Mutual Screw & Supply

8212-A-0440-17 | #4-40 X 5/16" Amatom Hex Standoffs | Aluminum (1000 / Pkg.)

8212-A-0440-17 | #4-40 X 5/16" Amatom Hex Standoffs | Aluminum (1000 / Pkg.) - Main image
$68.58 $112.42 In stock

These #4-40 x 5/16" hex standoffs are manufactured from Aluminum. They are well suited to spacing and mounting circuit boards and panels.

  • Material and finish: Aluminum
  • Thread size: #4-40
  • Length: 5/16"
  • Applications: Spacing and mounting circuit boards and panels

Specifications

  • Product type: Hex Standoffs
  • Material: Aluminum
  • Thread size: #4-40
  • Length: 5/16"
  • Threads per inch: 40
  • Measurement type: Imperial
  • Pack quantity: 1000 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)

Ryan ★★★★★

Ordered a thousand for a production run and every single one threaded cleanly, no stripped holes or burrs. The aluminum feels solid despite the size, and they’re perfectly consistent length-wise, which makes assembly a breeze. Exactly what I needed for mounting my control boards.

Julian ★★★★★

Got these for a batch of custom boards I’m building, and the aluminum is lightweight but rigid enough for secure mounting. The 5/16" length is spot-on for keeping components off the chassis without wasting space.

Sophia Q. ★★★★★

The hex shape on these #4-40 standoffs made alignment a breeze during my circuit board assembly. The aluminum material feels sturdy yet lightweight, and the 5/16" length was exactly right for my spacing needs.