Mutual Screw & Supply

1/2" X 3 1/4" Socket Shoulder Screws | Socket Head | Socket Drive | 18/8 Stainless Steel (25 / Pkg.)

1/2" X 3 1/4" Socket Shoulder Screws | Socket Head | Socket Drive | 18/8 - Main image
$240.57 $325.1 In stock

1/2" x 3 1/4" socket shoulder screws in 18/8 Stainless Steel, with a precision-ground shoulder, socket head, and hex socket drive. Used as pivots, axles, and bearing surfaces.

  • Precision-ground shoulder
  • Socket (hex) drive
  • 18/8 Stainless Steel construction

Specifications

  • Shoulder Diameter: 1/2"
  • Length: 3 1/4"
  • Thread Size: 3/8-16
  • Material: 18/8 Stainless Steel
  • Package Quantity: 25
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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)

Hannah ★★★★★

The precision-ground shoulder made these screws slide perfectly into my jig's bearing surfaces—no binding at all. They’re solid enough to handle repeated use as pivot points in a custom fixture I built.

Penelope ★★★★★

These screws were exactly the right length for the pivot axle on my latest jig, and the precision ground shoulder slid through the bearing with no resistance. The 18/8 stainless finish looks clean and should hold up well in my shop.

Olivia N. ★★★★★

The hex socket drive made tightening these into tight spots a breeze, and the stainless finish looks clean against the steel frame. They’ve held up well so far, no rust or play after a few weeks of use.