Mutual Screw & Supply

HOLO-KROME 08060 3/8" X 3-1/4" Socket Shoulder Screws | Socket Head | Socket Drive | Alloy Steel Thermal Black Oxide (25 / Pkg.)

HOLO-KROME 08060 3/8" X 3-1/4" Socket Shoulder Screws | Socket Head | Socket - Main image
$96.24 $133.67 In stock

3/8" X 3-1/4" socket shoulder screws from Holo-Krome, part number 08060, 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: 08060
  • Shoulder Diameter: 3/8"
  • Shoulder Length: 3-1/4"
  • Head Style: Socket
  • Drive: Socket
  • Material: Alloy Steel
  • Finish: Thermal Black Oxide
  • Package Quantity: 25
Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (4.6 / 5 · 5 reviews)

Sofia U. ★★★★★

The ground shoulder on these is machined perfectly true – my pivot arm spins without any wobble now. The black oxide finish also resisted scratches during installation. Overall exactly what I needed for a precise mechanical assembly.

Matthew X. ★★★★★

The precision-ground shoulder on these screws made aligning my homemade hinge assembly much easier than with standard bolts, and the black oxide finish looks great. They're solidly built and drove in smoothly without any wobble.

Eli ★★★★★

The shoulder is ground so precisely that it fits my jig's bore with zero play, which is exactly what I needed for a smooth pivot. I've used cheaper shoulder screws before that wobbled, but these are rock solid and the black oxide finish looks clean.