Mutual Screw & Supply

MS51021-2 | Mil-Spec Set Screws | Hex Socket Drive (50 / Pkg.)

MS51021-2 | Mil-Spec Set Screws | Hex Socket Drive (50 / Pkg.) - Main image
$40.73 $54.3 In stock

These set screws feature a Hex Socket drive. They are well suited to securing components against rotation or movement along a shaft.

  • Drive: Hex Socket
  • Applications: Securing components against rotation or movement along a shaft

Specifications

  • Product type: Set Screws
  • Drive type: Hex Socket
  • Measurement type: Imperial
  • Pack quantity: 50 per package

Please note: This item is excess stock and is sold non-cancelable, non-refundable, and non-returnable. Please call us with any questions about this item before ordering.

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When it ships

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

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

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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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 K. ★★★★★

Used a few of these to lock a pulley onto a motor shaft, and the hex socket drive gave me a solid, wobble-free grip even in a tight spot. The 50-pack is great to have on hand for future projects without running to the store.

Ella L. ★★★★★

The hex socket drive makes them easy to seat in tight spots where I can’t get a straight shot, and the mil-spec finish feels reassuringly sturdy. They’ve held a pulley firmly in place on my bench setup with zero slip, even under constant vibration. For fifty pieces at this price, I’m stocked for the

Kevin C. ★★★★★

These little guys have saved me a couple of times when a collar or gear was slipping on a shaft. The hex socket drive makes them easy to get snug in tight spots, and the 50-pack means I've got plenty for the next project.