Mutual Screw & Supply

5/16" X 3/4" Socket Shoulder Screws | Socket Head | Socket Drive | 18/8 Stainless Steel (25 / Pkg.)

5/16" X 3/4" Socket Shoulder Screws | Socket Head | Socket Drive | 18/8 - Main image
$39.28 $53.81 In stock

5/16" x 3/4" 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: 5/16"
  • Length: 3/4"
  • Thread Size: 1/4-20
  • 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 (4.8 / 5 · 5 reviews)

Steven ★★★★★

Used the precision-ground shoulder as a pivot point for a custom fixture I've been making, and it runs smooth with zero wobble. The stainless finish is a nice touch for corrosion resistance in my workshop.

Ryan C. ★★★★★

Worked perfectly as a replacement axle on my 3D printer build plate — the precision-ground shoulder gave me a smooth, wobble-free rotation with no binding. Considering how much stress the part takes, the stainless steel feels very solid and reliable.

Leo P. ★★★★★

Needed a precise pivot for a small jig I’m building, and the ground shoulder on these is noticeably smooth and consistent. The stainless finish also gives them a clean, corrosion-resistant look.