Collection: Screws

Screws (With Images)

1917 Products in this selection

Combined category including sub-categories of screws. These include socket cap, button, cap tipped, set, shoulder, thumb, wood, ultra low head, countersunk, self tapping, low head socket, fillister head, hex washer head, pan head, hex head, round head, coach, large shallow head, binder head, self drilling, security, panel, roof bolt, and captive.

Small Parts & Bearings

Additional resources:
PDF Screws Catalogue
Washers
Nuts

A more comprehensive listing may be found on the MBA Minibearings main store at Screws.

Thread	Knob Style	-	Indicative Image
Thread 4-40 UNC (2.85mm)	Knob Style 12.7	- Zinc Plated
Material: Steel Zinc Plated Category: Screws - Countersunk - Phillips
Part Number: SK028C-013-PH-CZ (PK-20) Countersunk Screws - 4-40 UNC - 2.85mm - 12.7 mm - Zinc Plated Phillips Screw 9 units (180 pcs) Available Now \| Item Discontinued - Up to 9 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $3.64 AUD Regular price ~~$11.48 AUD~~ Sale price $3.64 AUD Unit price per Per 20
Thread	Knob Style	-	Indicative Image
Thread 4-40 UNC (2.85mm)	Knob Style 12.7	- Zinc Plated
Material: Steel Zinc Plated Category: Screws - Countersunk - Phillips
Part Number: SK028C-013-PH-CZ (PK-20) Countersunk Screws - 4-40 UNC - 2.85mm - 12.7 mm - Zinc Plated Phillips Screw 9 units (180 pcs) Available Now \| Item Discontinued - Up to 9 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $3.64 AUD Regular price ~~$11.48 AUD~~ Sale price $3.64 AUD Unit price per Per 20
Screws - Countersunk SK028C-013-PH-CZ (PK-20) --- Countersunk Screws - 4-40 UNC - 2.85mm - 12.7 mm - Zinc Plated Phillips Screw Sale SK028C-013-PH-CZ (PK-20) --- Countersunk Screws - 4-40 UNC - 2.85mm - 12.7 mm - Zinc Plated Phillips Screw Regular price $3.64 AUD Regular price ~~$11.48 AUD~~ Sale price $3.64 AUD Unit price per 9 Available Now Sale
Thread 4-40 UNC (2.85mm)	Knob Style 19.1	- 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Category: Screws - Countersunk - Phillips
Part Number: SK028C-019-PH-S4 (PK-50) Countersunk Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Phillips Screw 1 pack (50 pcs) Available Now \| Further orders can be expected around Tue, Jul 14, 2026 Regular price $3.59 AUD Regular price ~~$6.68 AUD~~ Sale price $3.59 AUD Unit price per Per 50
Thread 4-40 UNC (2.85mm)	Knob Style 19.1	- 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Category: Screws - Countersunk - Phillips
Part Number: SK028C-019-PH-S4 (PK-50) Countersunk Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Phillips Screw 1 pack (50 pcs) Available Now \| Further orders can be expected around Tue, Jul 14, 2026 Regular price $3.59 AUD Regular price ~~$6.68 AUD~~ Sale price $3.59 AUD Unit price per Per 50 View the product page first if you are unsure.
Screws - Countersunk SK028C-019-PH-S4 (PK-50) --- Countersunk Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Phillips Screw Sale SK028C-019-PH-S4 (PK-50) --- Countersunk Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Phillips Screw Regular price $3.59 AUD Regular price ~~$6.68 AUD~~ Sale price $3.59 AUD Unit price per 1 Available Now Sale
Thread 4-40 UNC (2.85mm)	Knob Style 19.1	- 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Category: Screws - Pan Head - Phillips
Part Number: SC028C-019-P-PH-S4 (PK-10) Pan Head Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Phillips Screw 7 units (70 pcs) Available Now \| Further orders can be expected around Tue, Jul 14, 2026 Regular price $2.14 AUD Regular price ~~$3.90 AUD~~ Sale price $2.14 AUD Unit price per Per 10
Thread 4-40 UNC (2.85mm)	Knob Style 19.1	- 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Category: Screws - Pan Head - Phillips
Part Number: SC028C-019-P-PH-S4 (PK-10) Pan Head Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Phillips Screw 7 units (70 pcs) Available Now \| Further orders can be expected around Tue, Jul 14, 2026 Regular price $2.14 AUD Regular price ~~$3.90 AUD~~ Sale price $2.14 AUD Unit price per Per 10 View the product page first if you are unsure.
Screws - Pan Head SC028C-019-P-PH-S4 (PK-10) --- Pan Head Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Phillips Screw Sale SC028C-019-P-PH-S4 (PK-10) --- Pan Head Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Phillips Screw Regular price $2.14 AUD Regular price ~~$3.90 AUD~~ Sale price $2.14 AUD Unit price per 7 Available Now Sale
Thread 4-40 UNC (2.85mm)	Knob Style 19.1	- 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Category: Screws - Socket Cap - Stainless
Part Number: SC028C-019-C-SK-S4 (PK-50) Socket Cap Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Screw 31 units (1550 pcs) Available Now \| Further orders can be expected around Fri, Sep 18, 2026 Regular price $2.50 AUD Regular price ~~$4.53 AUD~~ Sale price $2.50 AUD Unit price per Per 50
Thread 4-40 UNC (2.85mm)	Knob Style 19.1	- 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Category: Screws - Socket Cap - Stainless
Part Number: SC028C-019-C-SK-S4 (PK-50) Socket Cap Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Screw 31 units (1550 pcs) Available Now \| Further orders can be expected around Fri, Sep 18, 2026 Regular price $2.50 AUD Regular price ~~$4.53 AUD~~ Sale price $2.50 AUD Unit price per Per 50 View the product page first if you are unsure.
Screws - Socket Cap SC028C-019-C-SK-S4 (PK-50) --- Socket Cap Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Screw Sale SC028C-019-C-SK-S4 (PK-50) --- Socket Cap Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Screw Regular price $2.50 AUD Regular price ~~$4.53 AUD~~ Sale price $2.50 AUD Unit price per 31 Available Now Sale
Thread 4-40 UNC (2.85mm)	Knob Style 15.9 _{+ 0.0 / - 0.76} (Equiv. 0.626 in.)	- High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide Category: Screws - Countersunk - Socket
Part Number: SK028C-016-SK-C (PK-10) Countersunk Screws - 4-40 UNC - 2.85mm - 15.9 mm - High Tensile Steel / Black Oxide Socket Screw 8 units (80 pcs) Available Now \| Further orders can be expected around Tue, Jul 14, 2026 Regular price $2.86 AUD Regular price ~~$5.26 AUD~~ Sale price $2.86 AUD Unit price per Per 10
Thread 4-40 UNC (2.85mm)	Knob Style 15.9 _{+ 0.0 / - 0.76} (Equiv. 0.626 in.)	- High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide Category: Screws - Countersunk - Socket
Part Number: SK028C-016-SK-C (PK-10) Countersunk Screws - 4-40 UNC - 2.85mm - 15.9 mm - High Tensile Steel / Black Oxide Socket Screw 8 units (80 pcs) Available Now \| Further orders can be expected around Tue, Jul 14, 2026 Regular price $2.86 AUD Regular price ~~$5.26 AUD~~ Sale price $2.86 AUD Unit price per Per 10 View the product page first if you are unsure.
Screws - Countersunk SK028C-016-SK-C (PK-10) --- Countersunk Screws - 4-40 UNC - 2.85mm - 15.9 mm - High Tensile Steel / Black Oxide Socket Screw Sale SK028C-016-SK-C (PK-10) --- Countersunk Screws - 4-40 UNC - 2.85mm - 15.9 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $2.86 AUD Regular price ~~$5.26 AUD~~ Sale price $2.86 AUD Unit price per 8 Available Now Sale
Thread 4-40 UNC (2.85mm)	Knob Style 19.1	- 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Category: Screws - Button - Socket
Part Number: SC028C-019-B-SK-S4 (PK-10) Button Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Socket Screw 5 units (50 pcs) Available Now \| Further orders can be expected around Tue, Jul 14, 2026 Regular price $5.05 AUD Regular price Sale price $5.05 AUD Unit price per Per 10
Thread 4-40 UNC (2.85mm)	Knob Style 19.1	- 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Category: Screws - Button - Socket
Part Number: SC028C-019-B-SK-S4 (PK-10) Button Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Socket Screw 5 units (50 pcs) Available Now \| Further orders can be expected around Tue, Jul 14, 2026 Regular price $5.05 AUD Regular price Sale price $5.05 AUD Unit price per Per 10 View the product page first if you are unsure.
Screws - Button SC028C-019-B-SK-S4 (PK-10) --- Button Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Socket Screw SC028C-019-B-SK-S4 (PK-10) --- Button Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Socket Screw Regular price $5.05 AUD Regular price Sale price $5.05 AUD Unit price per 5 Available Now
Thread 4-40 UNC (2.85mm)	Knob Style 19.1 _{+ 0.0 / - 0.76} (Equiv. 0.752 in.)	- 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Category: Screws - Countersunk - Socket
Part Number: SK028C-019-SK-S4 (PK-20) Countersunk Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Socket Screw 3 units (60 pcs) Available Now \| Further orders can be expected around Tue, Jul 14, 2026 Regular price $4.23 AUD Regular price ~~$7.85 AUD~~ Sale price $4.23 AUD Unit price per Per 20
Thread 4-40 UNC (2.85mm)	Knob Style 19.1 _{+ 0.0 / - 0.76} (Equiv. 0.752 in.)	- 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Category: Screws - Countersunk - Socket
Part Number: SK028C-019-SK-S4 (PK-20) Countersunk Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Socket Screw 3 units (60 pcs) Available Now \| Further orders can be expected around Tue, Jul 14, 2026 Regular price $4.23 AUD Regular price ~~$7.85 AUD~~ Sale price $4.23 AUD Unit price per Per 20 View the product page first if you are unsure.
Screws - Countersunk SK028C-019-SK-S4 (PK-20) --- Countersunk Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Socket Screw Sale SK028C-019-SK-S4 (PK-20) --- Countersunk Screws - 4-40 UNC - 2.85mm - 19.1 mm - 304 Stainless Socket Screw Regular price $4.23 AUD Regular price ~~$7.85 AUD~~ Sale price $4.23 AUD Unit price per 3 Available Now Sale
Thread 4-40 UNC (2.85mm)	Knob Style 15.9	- Nylon (Zytel 101)
Material: Nylon (Polyamide 6/6) Category: Screws - Pan Head - Slotted
Part Number: SC028C-016-P-SL-N (PK-40) Pan Head Screws - 4-40 UNC - 2.85mm - 15.9 mm - Nylon - Zytel 101 - Slotted Screw 1 pack (40 pcs) Available Now \| Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $22.50 AUD Regular price ~~$42.75 AUD~~ Sale price $22.50 AUD Unit price per Per 40
Thread 4-40 UNC (2.85mm)	Knob Style 15.9	- Nylon (Zytel 101)
Material: Nylon (Polyamide 6/6) Category: Screws - Pan Head - Slotted
Part Number: SC028C-016-P-SL-N (PK-40) Pan Head Screws - 4-40 UNC - 2.85mm - 15.9 mm - Nylon - Zytel 101 - Slotted Screw 1 pack (40 pcs) Available Now \| Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $22.50 AUD Regular price ~~$42.75 AUD~~ Sale price $22.50 AUD Unit price per Per 40
Screws - Pan Head SC028C-016-P-SL-N (PK-40) --- Pan Head Screws - 4-40 UNC - 2.85mm - 15.9 mm - Nylon - Zytel 101 - Slotted Screw Sale SC028C-016-P-SL-N (PK-40) --- Pan Head Screws - 4-40 UNC - 2.85mm - 15.9 mm - Nylon - Zytel 101 - Slotted Screw Regular price $22.50 AUD Regular price ~~$42.75 AUD~~ Sale price $22.50 AUD Unit price per 1 Available Now Sale
Thread 4-40 UNC (2.85mm)	Knob Style 19.1	- Alloy Steel
Material: Steel Alloy Category: Screws - Button - Socket
Part Number: SC028C-019-B-SK-C (PK-100) Button Screws - 4-40 UNC - 2.85mm - 19.1 mm - Alloy Steel Socket Screw Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jul 14, 2026 Regular price $42.05 AUD Regular price Sale price $42.05 AUD Unit price per Per 100
Thread 4-40 UNC (2.85mm)	Knob Style 19.1	- Alloy Steel
Material: Steel Alloy Category: Screws - Button - Socket
Part Number: SC028C-019-B-SK-C (PK-100) Button Screws - 4-40 UNC - 2.85mm - 19.1 mm - Alloy Steel Socket Screw Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jul 14, 2026 Regular price $42.05 AUD Regular price Sale price $42.05 AUD Unit price per Per 100 View the product page first if you are unsure.
Screws - Button SC028C-019-B-SK-C (PK-100) --- Button Screws - 4-40 UNC - 2.85mm - 19.1 mm - Alloy Steel Socket Screw SC028C-019-B-SK-C (PK-100) --- Button Screws - 4-40 UNC - 2.85mm - 19.1 mm - Alloy Steel Socket Screw Regular price $42.05 AUD Regular price Sale price $42.05 AUD Unit price per Out of stock! Backorder Now
Thread 4-40 UNC (2.85mm)	Knob Style 19.1 _{+ 0.0 / - 0.76} (Equiv. 0.752 in.)	- High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide Category: Screws - Countersunk - Socket
Part Number: SK028C-019-SK-C (PK-50) Countersunk Screws - 4-40 UNC - 2.85mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jul 14, 2026 Regular price $33.05 AUD Regular price Sale price $33.05 AUD Unit price per Per 50
Thread 4-40 UNC (2.85mm)	Knob Style 19.1 _{+ 0.0 / - 0.76} (Equiv. 0.752 in.)	- High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide Category: Screws - Countersunk - Socket
Part Number: SK028C-019-SK-C (PK-50) Countersunk Screws - 4-40 UNC - 2.85mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jul 14, 2026 Regular price $33.05 AUD Regular price Sale price $33.05 AUD Unit price per Per 50 View the product page first if you are unsure.
Screws - Countersunk SK028C-019-SK-C (PK-50) --- Countersunk Screws - 4-40 UNC - 2.85mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw SK028C-019-SK-C (PK-50) --- Countersunk Screws - 4-40 UNC - 2.85mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw Regular price $33.05 AUD Regular price Sale price $33.05 AUD Unit price per Out of stock! Backorder Now
Thread 4-40 UNC (2.85mm)	Knob Style 19.05	- 26.19
Material: Nylon (Polyamide 6/6) Category: Screws - Thumb - Knurled
Part Number: THS028C-019-K-NY-WF (PK-10) Thumb Screws - 4-40 UNC - 2.85mm - 19.05x26.19 mm Knurled - Nylon Polyamide 6/6 Screw 3 units (30 pcs) Available Now \| Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per Per 10
Thread 4-40 UNC (2.85mm)	Knob Style 19.05	- 26.19
Material: Nylon (Polyamide 6/6) Category: Screws - Thumb - Knurled
Part Number: THS028C-019-K-NY-WF (PK-10) Thumb Screws - 4-40 UNC - 2.85mm - 19.05x26.19 mm Knurled - Nylon Polyamide 6/6 Screw 3 units (30 pcs) Available Now \| Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per Per 10
Screws - Thumb THS028C-019-K-NY-WF (PK-10) --- Thumb Screws - 4-40 UNC - 2.85mm - 19.05x26.19 mm Knurled - Nylon Polyamide 6/6 Screw Sale THS028C-019-K-NY-WF (PK-10) --- Thumb Screws - 4-40 UNC - 2.85mm - 19.05x26.19 mm Knurled - Nylon Polyamide 6/6 Screw Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per 3 Available Now Sale
Thread 4-40 UNC (2.85mm)	Knob Style 22.2	- 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Category: Screws - Socket Cap - Stainless
Part Number: SC028C-022-C-SK-S4 (PK-10) Socket Cap Screws - 4-40 UNC - 2.85mm - 22.2 mm - 304 Stainless Screw 56 units (560 pcs) Available Now \| Further orders can be expected around Fri, Sep 18, 2026 Regular price $4.59 AUD Regular price Sale price $4.59 AUD Unit price per Per 10
Thread 4-40 UNC (2.85mm)	Knob Style 22.2	- 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Category: Screws - Socket Cap - Stainless
Part Number: SC028C-022-C-SK-S4 (PK-10) Socket Cap Screws - 4-40 UNC - 2.85mm - 22.2 mm - 304 Stainless Screw 56 units (560 pcs) Available Now \| Further orders can be expected around Fri, Sep 18, 2026 Regular price $4.59 AUD Regular price Sale price $4.59 AUD Unit price per Per 10 View the product page first if you are unsure.
Screws - Socket Cap SC028C-022-C-SK-S4 (PK-10) --- Socket Cap Screws - 4-40 UNC - 2.85mm - 22.2 mm - 304 Stainless Screw SC028C-022-C-SK-S4 (PK-10) --- Socket Cap Screws - 4-40 UNC - 2.85mm - 22.2 mm - 304 Stainless Screw Regular price $4.59 AUD Regular price Sale price $4.59 AUD Unit price per 56 Available Now
Thread 4-40 UNC (2.85mm)	Knob Style 19.1	- High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028C-019-C-SK-C (PK-20) Socket Cap Screws - 4-40 UNC - 2.85mm - 19.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw 17 units (340 pcs) Available Now \| Further orders can be expected around Tue, Jul 14, 2026 Regular price $7.50 AUD Regular price Sale price $7.50 AUD Unit price per Per 20
Thread 4-40 UNC (2.85mm)	Knob Style 19.1	- High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028C-019-C-SK-C (PK-20) Socket Cap Screws - 4-40 UNC - 2.85mm - 19.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw 17 units (340 pcs) Available Now \| Further orders can be expected around Tue, Jul 14, 2026 Regular price $7.50 AUD Regular price Sale price $7.50 AUD Unit price per Per 20 View the product page first if you are unsure.
Screws - Socket Cap SC028C-019-C-SK-C (PK-20) --- Socket Cap Screws - 4-40 UNC - 2.85mm - 19.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC028C-019-C-SK-C (PK-20) --- Socket Cap Screws - 4-40 UNC - 2.85mm - 19.1 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $7.50 AUD Regular price Sale price $7.50 AUD Unit price per 17 Available Now
Thread 4-40 UNC (2.85mm)	Knob Style 19.1	- Nylon (Zytel 101)
Material: Nylon (Zytel 101) Category: Screws - Fillister Head - Slotted
Part Number: SC028C-019-F-SL-N (PK-20) Fillister Head Screws - 4-40 UNC - 2.85mm - 19.1 mm - Nylon - Zytel 101 - Slotted Screw 1 pack (20 pcs) Available Now \| Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $11.00 AUD Regular price ~~$20.90 AUD~~ Sale price $11.00 AUD Unit price per Per 20
Thread 4-40 UNC (2.85mm)	Knob Style 19.1	- Nylon (Zytel 101)
Material: Nylon (Zytel 101) Category: Screws - Fillister Head - Slotted
Part Number: SC028C-019-F-SL-N (PK-20) Fillister Head Screws - 4-40 UNC - 2.85mm - 19.1 mm - Nylon - Zytel 101 - Slotted Screw 1 pack (20 pcs) Available Now \| Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $11.00 AUD Regular price ~~$20.90 AUD~~ Sale price $11.00 AUD Unit price per Per 20
Screws - Fillister Head SC028C-019-F-SL-N (PK-20) --- Fillister Head Screws - 4-40 UNC - 2.85mm - 19.1 mm - Nylon - Zytel 101 - Slotted Screw Sale SC028C-019-F-SL-N (PK-20) --- Fillister Head Screws - 4-40 UNC - 2.85mm - 19.1 mm - Nylon - Zytel 101 - Slotted Screw Regular price $11.00 AUD Regular price ~~$20.90 AUD~~ Sale price $11.00 AUD Unit price per 1 Available Now Sale
Thread 4-40 UNC (2.85mm)	Knob Style 19.1	- Nylon (Zytel 101)
Material: Nylon (Zytel 101) Category: Screws - Binder Head - Slotted
Part Number: SC028C-019-BD-SL-N (PK-15) Binder Head Screws - 4-40 UNC - 2.85mm - 19.1 mm - Nylon - Zytel 101 - Slotted Screw 1 pack (15 pcs) Available Now \| Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $9.00 AUD Regular price ~~$17.10 AUD~~ Sale price $9.00 AUD Unit price per Per 15
Thread 4-40 UNC (2.85mm)	Knob Style 19.1	- Nylon (Zytel 101)
Material: Nylon (Zytel 101) Category: Screws - Binder Head - Slotted
Part Number: SC028C-019-BD-SL-N (PK-15) Binder Head Screws - 4-40 UNC - 2.85mm - 19.1 mm - Nylon - Zytel 101 - Slotted Screw 1 pack (15 pcs) Available Now \| Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $9.00 AUD Regular price ~~$17.10 AUD~~ Sale price $9.00 AUD Unit price per Per 15
Screws - Binder Head SC028C-019-BD-SL-N (PK-15) --- Binder Head Screws - 4-40 UNC - 2.85mm - 19.1 mm - Nylon - Zytel 101 - Slotted Screw Sale SC028C-019-BD-SL-N (PK-15) --- Binder Head Screws - 4-40 UNC - 2.85mm - 19.1 mm - Nylon - Zytel 101 - Slotted Screw Regular price $9.00 AUD Regular price ~~$17.10 AUD~~ Sale price $9.00 AUD Unit price per 1 Available Now Sale
Thread 4-40 UNC (2.85mm)	Knob Style 25.40	- 34.93
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Category: Screws - Thumb - Knurled
Part Number: THS028C-025-K-3-P (Each) Thumb Screws - 4-40 UNC - 2.85mm - 25.4x34.93 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw Out of Stock \| Backorder Now \| Orders can be expected around Thu, Jul 23, 2026 Regular price $15.95 AUD Regular price Sale price $15.95 AUD Unit price per Each
Thread 4-40 UNC (2.85mm)	Knob Style 25.40	- 34.93
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Category: Screws - Thumb - Knurled
Part Number: THS028C-025-K-3-P (Each) Thumb Screws - 4-40 UNC - 2.85mm - 25.4x34.93 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw Out of Stock \| Backorder Now \| Orders can be expected around Thu, Jul 23, 2026 Regular price $15.95 AUD Regular price Sale price $15.95 AUD Unit price per Each View the product page first if you are unsure.
Screws - Thumb THS028C-025-K-3-P (Each) --- Thumb Screws - 4-40 UNC - 2.85mm - 25.4x34.93 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw THS028C-025-K-3-P (Each) --- Thumb Screws - 4-40 UNC - 2.85mm - 25.4x34.93 mm Knurled - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw Regular price $15.95 AUD Regular price Sale price $15.95 AUD Unit price per Out of stock! Backorder Now
Thread 4-40 UNC (2.85mm)	Knob Style 25.4	- 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Category: Screws - Pan Head - Phillips
Part Number: SC028C-025-P-PH-S4 (PK-10) Pan Head Screws - 4-40 UNC - 2.85mm - 25.4 mm - 304 Stainless Phillips Screw 97 units (970 pcs) Available Now \| Further orders can be expected around Tue, Jul 14, 2026 Regular price $2.23 AUD Regular price ~~$4.11 AUD~~ Sale price $2.23 AUD Unit price per Per 10
Thread 4-40 UNC (2.85mm)	Knob Style 25.4	- 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Category: Screws - Pan Head - Phillips
Part Number: SC028C-025-P-PH-S4 (PK-10) Pan Head Screws - 4-40 UNC - 2.85mm - 25.4 mm - 304 Stainless Phillips Screw 97 units (970 pcs) Available Now \| Further orders can be expected around Tue, Jul 14, 2026 Regular price $2.23 AUD Regular price ~~$4.11 AUD~~ Sale price $2.23 AUD Unit price per Per 10 View the product page first if you are unsure.
Screws - Pan Head SC028C-025-P-PH-S4 (PK-10) --- Pan Head Screws - 4-40 UNC - 2.85mm - 25.4 mm - 304 Stainless Phillips Screw Sale SC028C-025-P-PH-S4 (PK-10) --- Pan Head Screws - 4-40 UNC - 2.85mm - 25.4 mm - 304 Stainless Phillips Screw Regular price $2.23 AUD Regular price ~~$4.11 AUD~~ Sale price $2.23 AUD Unit price per 97 Available Now Sale
Thread 4-40 UNC (2.85mm)	Knob Style 25.4	- 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Category: Screws - Socket Cap - Stainless
Part Number: SC028C-025-C-SK-S4 (PK-10) Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - 304 Stainless Screw Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jul 14, 2026 Regular price $7.14 AUD Regular price Sale price $7.14 AUD Unit price per Per 10
Thread 4-40 UNC (2.85mm)	Knob Style 25.4	- 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Category: Screws - Socket Cap - Stainless
Part Number: SC028C-025-C-SK-S4 (PK-10) Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - 304 Stainless Screw Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jul 14, 2026 Regular price $7.14 AUD Regular price Sale price $7.14 AUD Unit price per Per 10 View the product page first if you are unsure.
Screws - Socket Cap SC028C-025-C-SK-S4 (PK-10) --- Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - 304 Stainless Screw SC028C-025-C-SK-S4 (PK-10) --- Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - 304 Stainless Screw Regular price $7.14 AUD Regular price Sale price $7.14 AUD Unit price per Out of stock! Backorder Now
Thread 4-40 UNC (2.85mm)	Knob Style 25.4	- High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028C-025-C-SK-C (PK-50) Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jul 14, 2026 Regular price $41.23 AUD Regular price Sale price $41.23 AUD Unit price per Per 50
Thread 4-40 UNC (2.85mm)	Knob Style 25.4	- High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028C-025-C-SK-C (PK-50) Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Out of Stock \| Backorder Now \| Orders can be expected around Tue, Jul 14, 2026 Regular price $41.23 AUD Regular price Sale price $41.23 AUD Unit price per Per 50 View the product page first if you are unsure.
Screws - Socket Cap SC028C-025-C-SK-C (PK-50) --- Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC028C-025-C-SK-C (PK-50) --- Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $41.23 AUD Regular price Sale price $41.23 AUD Unit price per Out of stock! Backorder Now
Thread 4-40 UNC (2.85mm)	Knob Style 25.4	- Aluminium
Material: Aluminium Category: Screws - Socket Cap - Aluminium
Part Number: SC028C-025-C-SK-A (PK-10) Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - Aluminium Screw 5 units (50 pcs) Available Now \| Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per Per 10
Thread 4-40 UNC (2.85mm)	Knob Style 25.4	- Aluminium
Material: Aluminium Category: Screws - Socket Cap - Aluminium
Part Number: SC028C-025-C-SK-A (PK-10) Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - Aluminium Screw 5 units (50 pcs) Available Now \| Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per Per 10
Screws - Socket Cap SC028C-025-C-SK-A (PK-10) --- Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - Aluminium Screw Sale SC028C-025-C-SK-A (PK-10) --- Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - Aluminium Screw Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per 5 Available Now Sale
Thread 4-40 UNC (2.85mm)	Knob Style 25.4	- Nylon (Zytel 101)
Material: Nylon (Polyamide 6/6) Category: Screws - Socket Cap - Nylon
Part Number: SC028C-025-C-SK-N (PK-10) Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - Nylon - Zytel 101 - Screw 18 units (180 pcs) Available Now \| Item Discontinued - Up to 18 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per Per 10
Thread 4-40 UNC (2.85mm)	Knob Style 25.4	- Nylon (Zytel 101)
Material: Nylon (Polyamide 6/6) Category: Screws - Socket Cap - Nylon
Part Number: SC028C-025-C-SK-N (PK-10) Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - Nylon - Zytel 101 - Screw 18 units (180 pcs) Available Now \| Item Discontinued - Up to 18 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per Per 10
Screws - Socket Cap SC028C-025-C-SK-N (PK-10) --- Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - Nylon - Zytel 101 - Screw Sale SC028C-025-C-SK-N (PK-10) --- Socket Cap Screws - 4-40 UNC - 2.85mm - 25.4 mm - Nylon - Zytel 101 - Screw Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per 18 Available Now Sale
Thread 4-40 UNC (2.85mm)	Knob Style 25.4	- Zinc Plated Steel
Material: Zinc Plated Steel Category: Screws - Fillister Head - Steel
Part Number: SC028C-025-F-SL-CZ (PK-50) Fillister Head Screws - 4-40 UNC - 2.85mm - 25.4 mm - Zinc Plated Steel Screw 8 units (400 pcs) Available Now \| Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per Per 50
Thread 4-40 UNC (2.85mm)	Knob Style 25.4	- Zinc Plated Steel
Material: Zinc Plated Steel Category: Screws - Fillister Head - Steel
Part Number: SC028C-025-F-SL-CZ (PK-50) Fillister Head Screws - 4-40 UNC - 2.85mm - 25.4 mm - Zinc Plated Steel Screw 8 units (400 pcs) Available Now \| Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per Per 50
Screws - Fillister Head SC028C-025-F-SL-CZ (PK-50) --- Fillister Head Screws - 4-40 UNC - 2.85mm - 25.4 mm - Zinc Plated Steel Screw Sale SC028C-025-F-SL-CZ (PK-50) --- Fillister Head Screws - 4-40 UNC - 2.85mm - 25.4 mm - Zinc Plated Steel Screw Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per 8 Available Now Sale
Thread 4-40 UNC (2.85mm)	Knob Style 38.1	- 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Category: Screws - Pan Head - Phillips
Part Number: SC028C-038-P-PH-S4 (PK-20) Pan Head Screws - 4-40 UNC - 2.85mm - 38.1 mm - 304 Stainless Phillips Screw 47 units (940 pcs) Available Now \| Further orders can be expected around Tue, Jul 14, 2026 Regular price $2.95 AUD Regular price ~~$5.45 AUD~~ Sale price $2.95 AUD Unit price per Per 20
Thread 4-40 UNC (2.85mm)	Knob Style 38.1	- 304 Stainless
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Category: Screws - Pan Head - Phillips
Part Number: SC028C-038-P-PH-S4 (PK-20) Pan Head Screws - 4-40 UNC - 2.85mm - 38.1 mm - 304 Stainless Phillips Screw 47 units (940 pcs) Available Now \| Further orders can be expected around Tue, Jul 14, 2026 Regular price $2.95 AUD Regular price ~~$5.45 AUD~~ Sale price $2.95 AUD Unit price per Per 20 View the product page first if you are unsure.
Screws - Pan Head SC028C-038-P-PH-S4 (PK-20) --- Pan Head Screws - 4-40 UNC - 2.85mm - 38.1 mm - 304 Stainless Phillips Screw Sale SC028C-038-P-PH-S4 (PK-20) --- Pan Head Screws - 4-40 UNC - 2.85mm - 38.1 mm - 304 Stainless Phillips Screw Regular price $2.95 AUD Regular price ~~$5.45 AUD~~ Sale price $2.95 AUD Unit price per 47 Available Now Sale
Thread 4-40 UNC (2.85mm)	Knob Style 31.8	- High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028C-032-C-SK-C (PK-5) Socket Cap Screws - 4-40 UNC - 2.85mm - 31.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw 27 units (135 pcs) Available Now \| Further orders can be expected around Tue, Jul 14, 2026 Regular price $4.05 AUD Regular price Sale price $4.05 AUD Unit price per Per 5
Thread 4-40 UNC (2.85mm)	Knob Style 31.8	- High Tensile Steel / Black Oxide
Material: High Tensile Steel Black Oxide Category: Screws - Socket Cap - Alloy Steel
Part Number: SC028C-032-C-SK-C (PK-5) Socket Cap Screws - 4-40 UNC - 2.85mm - 31.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw 27 units (135 pcs) Available Now \| Further orders can be expected around Tue, Jul 14, 2026 Regular price $4.05 AUD Regular price Sale price $4.05 AUD Unit price per Per 5 View the product page first if you are unsure.
Screws - Socket Cap SC028C-032-C-SK-C (PK-5) --- Socket Cap Screws - 4-40 UNC - 2.85mm - 31.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw SC028C-032-C-SK-C (PK-5) --- Socket Cap Screws - 4-40 UNC - 2.85mm - 31.8 mm - High Tensile Steel / Black Oxide Alloy Steel Screw Regular price $4.05 AUD Regular price Sale price $4.05 AUD Unit price per 27 Available Now

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