Mutual Screw & Supply

M21143/1-5 | Mil-Spec Dowel Pins | Alloy Steel (100 / Pkg.)

M21143/1-5 | Mil-Spec Dowel Pins | Alloy Steel (100 / Pkg.) - Main image
$13.01 $18.33 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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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)

Natalie ★★★★★

The chamfer on these pins made sliding them into tight holes a breeze. Every pin in the 100-pack measured spot-on, so there was no need to sort through for rejects. Perfect for keeping my jig components aligned during assembly.

Olivia ★★★★★

Used these for a precision engine block alignment and they seated perfectly tight—no slop at all. The alloy steel finish held up well under repeated hammer taps without deforming.

Ryan ★★★★★

After aligning a jig plate, every single pin seated perfectly with zero slop — the 100-pack means I won’t need to reorder for a while. The uniform hardness made pressing them in a breeze, and the protective oil coating kept them rust-free even before use.