Mutual Screw & Supply

HOLO-KROME 08143 3/4" X 4-1/4" Socket Shoulder Screws | Socket Head | Socket Drive | Alloy Steel Thermal Black Oxide (10 / Pkg.)

HOLO-KROME 08143 3/4" X 4-1/4" Socket Shoulder Screws | Socket Head | Socket - Main image
$171.63 $248.74 In stock

3/4" X 4-1/4" socket shoulder screws from Holo-Krome, part number 08143, with a precision ground shoulder used as a pivot, axle, or bearing surface.

  • Hex socket drive
  • Precision ground shoulder for consistent fit
  • Alloy Steel Thermal Black Oxide construction
  • Made in the USA by Holo-Krome

Specifications

  • Part Number: 08143
  • Shoulder Diameter: 3/4"
  • Shoulder Length: 4-1/4"
  • Head Style: Socket
  • Drive: Socket
  • Material: Alloy Steel
  • Finish: Thermal Black Oxide
  • Package Quantity: 10
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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)

William ★★★★★

These threaded rods are perfect for my jig build where the shoulder needed to act as a smooth pivot point. The precision ground surface ran true with no wobble once installed.

Samuel ★★★★★

The hex socket drive made installation straightforward with my Allen wrench, and the thermal black oxide finish on these alloy steel screws seems tough enough to handle repeated adjustments. They fit perfectly as pivot pins on my jig, just needed a drop of oil on the shoulder to get smooth rotation.

Riley ★★★★★

The precision ground shoulder sits perfectly flush against my fixture plate, no wobble or chatter when I use it as a pivot point. The thermal black oxide finish has held up well after a dozen installs, and the hex drive bites cleanly every time. Exactly what I needed for a bearing surface.