Mutual Screw & Supply

#4-40 X 1-1/8" Socket Cap Screws | Button Head Hex Socket Drive | 18/8 Stainless Steel (140 / Pkg.)

#4-40 X 1-1/8" Socket Cap Screws | Button Head Hex Socket Drive | 18/8 - Main image
$12.87 $19.8 In stock

These #4-40 x 1-1/8" socket cap screws are manufactured from 18/8 Stainless Steel, featuring a hex socket drive and a button head. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: 18/8 Stainless Steel
  • Drive: Hex Socket
  • Head style: Button
  • Thread size: #4-40
  • Length: 1-1/8"
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: 18/8 Stainless Steel
  • Finish: Plain
  • Grade: 18/8
  • Head style: Button
  • Drive type: Hex Socket
  • Thread size: #4-40
  • Length: 1-1/8"
  • Threads per inch: 40
  • Measurement type: Imperial
  • Pack quantity: 20 per package

Please note: This item is excess stock and is sold non-cancelable, non-refundable, and non-returnable. Please call us with any questions about this item before ordering.

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Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Richard L. ★★★★★

The hex socket drive made installing these into my jig a breeze without stripping the head. I appreciate the 18/8 stainless steel material giving them a solid, corrosion-resistant feel. Exactly what I needed for precise assembly work.

Amelia ★★★★★

These little #4-40 screws are exactly the right length for mounting PCBs in my latest project, and the hex socket makes them easy to tighten in tight spaces. The 18/8 stainless steel finish looks clean and professional.

James ★★★★★

The button head profile sits flush without interfering with my tooling setup, and the 18/8 stainless finish resists corrosion better than the zinc-plated ones I used before.