Mutual Screw & Supply

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

3/8" X 2 1/4" Socket Shoulder Screws | Socket Head | Socket Drive | 18/8 - Main image
$88.85 $126.93 In stock

3/8" x 2 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: 3/8"
  • Length: 2 1/4"
  • Thread Size: 5/16-18
  • Material: 18/8 Stainless Steel
  • 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 (5.0 / 5 · 5 reviews)

Eva ★★★★★

The ground shoulder on these screws is noticeably precise and made setting up a pivot point on my jig much smoother than I expected. They threaded cleanly into the tapped hole without any binding.

Steven B. ★★★★★

I used these as axles for a small custom jig, and the 18/8 stainless handles the constant rotation without any wear so far. The hex socket drive made installation a breeze with my allen wrench.

Eli D. ★★★★★

The precision-ground shoulder made these screws slide perfectly into a bearing I was mounting, and the stainless finish looks clean. They fit snug with a hex key, no wobble at all.