Products for bench top machinists | LittleMachineShop.com

Cap Screw, 3/8-16 x 7", Hex Head

Cap Screw, 3/8-16 x 7", Hex Head - Main image
$3.47 $4.95 In stock
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This hex head cap screw is a dependable choice for bench top machining projects that require a strong, corrosion-resistant fastener. Made from high-strength Grade 8 steel with a protective coating, it is designed to handle demanding applications while resisting rust and wear.

  • Thread size: 3/8\"-16
  • Length: 7\"
  • Hex head style for easy wrenching
  • Coated finish for corrosion resistance
  • High-strength Grade 8 steel construction
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Customer Reviews (4.6 / 5 · 5 reviews)

Isabella I. ★★★★★

Used this in a jig I’m building for drilling heavy steel plates, and the hex head made tightening into tight spots a breeze. The 3/8-16 threads gripped solid right from the start, and the full 7-inch length gave me plenty of reach. Feels tougher than the standard bolts I’ve grabbed at the hardware s

Harper ★★★★★

The threads are cut clean and the Grade 8 steel feels rock solid under torque, no wobble when I crank it down on the mill table. Installed six of these for a fixture build and every one seated perfectly, plating’s holding up nicely against the coolant splatter too.

Zoe W. ★★★★★

Used this cap screw to secure a new jig on my milling machine, and the Grade 8 steel held up perfectly under heavy vibration. The hex head made installation with a standard wrench quick and stable. Exactly the strong, corrosion-resistant fastener I needed.