Collection: Screws - Thumb - Wing

Screws -> Thumb -> Wing

There are 3 products in the sub-categories of Screws - Thumb - Wing. Browse the Screws - Thumb - Wing products table. To narrow down the selection, please choose a sub-category from the links below.

Category Details

This category includes various types of thumb screws.
  • An expanded range may be available on special order. Please enquire.

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Screws - Thumb - Wing category on the MBA Minibearings main store.
Thread Size (C) Thread Length (Tl) Overall Length (L) Head Diameter (A) Head Height (H) Indicative
Image
Thumb Screws - 1/4-20 UNC - 6.35mm - 12.7x33.34 mm Wing - Malleable Iron Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (Tl)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (L)
33.34
mm

(Equiv. 1.313 in.)
Head Diameter (A)
31.75
mm
Head Height (H)
20.64
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 12.7x33.34 mm Wing - Malleable Iron
Material: Malleable Iron    Finish: Tumbled    Shoulder Diameter (B): 14.29 mm   
Category: Screws - Thumb - Wing - Washer Face
Part Number: THS064C-013-W-CS-WF (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026
Regular price $12.14 AUD
Regular price Sale price $12.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C) Thread Length (Tl) Overall Length (L) Indicative
Image
Thumb Screws - 1/4-20 UNC - 6.35mm - 12.7x33.34 mm Wing - Malleable Iron Screw
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (Tl)
12.70
mm

(Equiv. 0.5 in.)
Overall Length (L)
33.34
mm

(Equiv. 1.313 in.)
Thumb Screws - 1/4-20 UNC - 6.35mm - 12.7x33.34 mm Wing - Malleable Iron
Material: Malleable Iron    Head Diameter (A): 31.75 mm    Head Height (H): 20.64 mm    Finish: Tumbled    Shoulder Diameter (B): 14.29 mm   
Category: Screws - Thumb - Wing - Washer Face
Part Number: THS064C-013-W-CS-WF (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026
Regular price $12.14 AUD
Regular price Sale price $12.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 UNC - 7.94mm - 19.05x38.1 mm Wing - Steel Screw
Thread Size (C)
5/16-18 UNC (7.94mm)

Thread Length (Tl)
19.05
mm

(Equiv. 0.75 in.)
Overall Length (L)
38.10
mm

(Equiv. 1.5 in.)
Head Diameter (A)
44.45
mm
Head Height (H)
19.05
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 19.05x38.1 mm Wing - Steel
Material: Steel    Shoulder Diameter (B): 15.88 mm   
Category: Screws - Thumb - Wing - Standard
Part Number: THS079C-019-W-CS (Each)
2 Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $11.05 AUD
Regular price $13.25 AUD Sale price $11.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Thumb Screws - 5/16-18 UNC - 7.94mm - 19.05x38.1 mm Wing - Steel Screw
Thread Size (C)
5/16-18 UNC (7.94mm)

Thread Length (Tl)
19.05
mm

(Equiv. 0.75 in.)
Overall Length (L)
38.10
mm

(Equiv. 1.5 in.)
Thumb Screws - 5/16-18 UNC - 7.94mm - 19.05x38.1 mm Wing - Steel
Material: Steel    Head Diameter (A): 44.45 mm    Head Height (H): 19.05 mm    Shoulder Diameter (B): 15.88 mm   
Category: Screws - Thumb - Wing - Standard
Part Number: THS079C-019-W-CS (Each)
2 Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $11.05 AUD
Regular price $13.25 AUD Sale price $11.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thumb Screws - 5/16-18 UNC - 7.94mm - 38.1x57.15 mm Wing - Steel Screw
Thread Size (C)
5/16-18 UNC (7.94mm)

Thread Length (Tl)
38.10
mm

(Equiv. 1.5 in.)
Overall Length (L)
57.15
mm

(Equiv. 2.25 in.)
Head Diameter (A)
44.45
mm
Head Height (H)
19.05
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 38.1x57.15 mm Wing - Steel
Material: Steel    Shoulder Diameter (B): 15.88 mm   
Category: Screws - Thumb - Wing - Standard
Part Number: THS079C-038-W-CS (Each)
2 Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $12.14 AUD
Regular price $14.56 AUD Sale price $12.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Thumb Screws - 5/16-18 UNC - 7.94mm - 38.1x57.15 mm Wing - Steel Screw
Thread Size (C)
5/16-18 UNC (7.94mm)

Thread Length (Tl)
38.10
mm

(Equiv. 1.5 in.)
Overall Length (L)
57.15
mm

(Equiv. 2.25 in.)
Thumb Screws - 5/16-18 UNC - 7.94mm - 38.1x57.15 mm Wing - Steel
Material: Steel    Head Diameter (A): 44.45 mm    Head Height (H): 19.05 mm    Shoulder Diameter (B): 15.88 mm   
Category: Screws - Thumb - Wing - Standard
Part Number: THS079C-038-W-CS (Each)
2 Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $12.14 AUD
Regular price $14.56 AUD Sale price $12.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.