Mutual Screw & Supply

#8-18 X 3/4" Tamper Resistant Socket Head Cap Screws | Pin-In Socket Drive | 18/8 Stainless Steel (1000 / Pkg.)

#8-18 X 3/4" Tamper Resistant Socket Head Cap Screws | Pin-In Socket Drive | - Main image
$200.5 $334.17 In stock

These #8-18 x 3/4" socket cap screws are manufactured from 18/8 Stainless Steel, featuring a pin-in socket drive. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: 18/8 Stainless Steel
  • Drive: Pin-In Socket Drive
  • Thread size: #8-18
  • Length: 3/4"
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: 18/8 Stainless Steel
  • Finish: Plain
  • Grade: 18/8
  • Drive type: Pin-In Socket Drive
  • Thread size: #8-18
  • Length: 3/4"
  • Threads per inch: 18
  • Measurement type: Inch
  • Pack quantity: 1000 per package
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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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Returning an item

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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 (4.8 / 5 · 5 reviews)

Adam ★★★★★

Installed a dozen of these in a tight bracket assembly and the pin-in hex drive grabbed perfectly without cam-out. The 18/8 stainless finish holds up well against occasional moisture exposure. Exactly what I needed for precision fixturing.

Samuel E. ★★★★★

I’ve been using these in some custom jigs, and the pin-in socket drive really helps when you’re working in tight spaces where a standard hex key won’t fit. The 18/8 stainless steel feels solid and corrosion-resistant, exactly what I needed for outdoor machinery.

Hannah ★★★★★

For a full thousand pieces, the pin-in socket drive is a thoughtful touch on these—it keeps anyone from casually swapping them out with a standard hex key, which I appreciate on a shared shop floor. The 18/8 stainless finish looks clean and hasn't shown a speck of rust after a week in a damp jig set