Button Screws - 4-40 UNC - 2.85mm - 12.7 mm - 304 Stainless Socket Screw

SC028C-013-B-SK-S4 (PK-10)

Images are indicative only and may not represent the pack quantity or specific item details. Images should be used as a guide in conjunction with the product description.
  • Button Screws - 4-40 UNC - 2.85mm - 12.7 mm - 304 Stainless Socket
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Brighton Best

Store Name: Small Parts & Bearings

Additional resources:
PDF Screws Catalogue
Washers
Nuts
Price:
$2.50 AUD
$4.70 AUD $2.50 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
 Qty: 4 packs (40 pcs) available now

Order 50 or more packs of 10 (500 pcs)
for $2.25 AUD per 10 pack
You may order more than the quantity available. One delivery will be made when all items are ready unless you select for partial delivery at checkout. Backorders for more than the stock quantity are expected before Jun 18, 2026

Base Category: Screws - Button

Top Level Category: Screws - Button - Socket - Stainless - 304

Product Details


303 stainless steel screw

Thread Size (C): 4-40 UNC (2.85mm)

Stainless Steel 304 (Similar to A2 or 18-8) HRB80
  • Thread Size (C): 4-40 UNC (2.85mm)
  • Thread Length (L): 12.7mm
    (12.7mm is 0.5 in.)
  • Material: 304 Stainless
  • Max Head Diameter: 5.4mm
  • Max Head Height: 1.5mm
  • Hex Key (D): 1.59 (1/16)mm
  • Pitch: 0.635mm
  • Threads Per Inch: 40TPI

Brand: Brighton Best
Country of Origin: TW

Product Compliance and Data

Similar to

  • Brighton Best® 202019
  • Associated® 6918
  • ALTPART
  • 92949A110
  • MicroFast® SBS0408

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    SC028C013B
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    Pick up is available from our Coopers Plains warehouse after your order is ready. Please refer to your ready notification email, and bring it with you to collect your parcel.

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    If you can't find what you need on our site, another source for Screws - Button may be found in the Miniature Bearings Australia website.