Mutual Screw & Supply

M21143/1-1 | Mil-Spec Dowel Pins | Alloy Steel (100 / Pkg.)

M21143/1-1 | Mil-Spec Dowel Pins | Alloy Steel (100 / Pkg.) - Main image
$19.73 $27.4 In stock

These dowel pins are manufactured from Alloy Steel. They are well suited to precise alignment of mating parts.

  • Material and finish: Alloy Steel
  • Applications: Precise alignment of mating parts

Specifications

  • Product type: Dowel Pins
  • Material: Alloy Steel
  • Finish: Plain
  • Measurement type: Imperial
  • Pack quantity: 100 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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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)

Sophia ★★★★★

These pins are exactly the right hardness for aligning steel components without bending. The consistent diameter made setting up my milling jig much easier than with cheaper hardware. A solid value for the quantity you get.

James ★★★★★

I’ve used a lot of dowel pins for jig work, and these alloy steel ones hold their tolerance even after repeated assembly and disassembly. Having a full pack of 100 means I didn’t have to stock up again for months, which is a real time-saver on the shop floor.

Abigail ★★★★★

The alignment on these pins is spot-on—no wobble or play when fitting parts together. The alloy steel feels dense and precisely machined, which gave me confidence during assembly. Exactly what I needed for mounting a jig.