Mutual Screw & Supply

M4-0.7 X 40mm Hex Head Cap Screws | 18/8 Stainless Steel | Fully Threaded (300 / Pkg.)

M4-0.7 X 40mm Hex Head Cap Screws | 18/8 Stainless Steel | Fully Threaded (300 - Main image
$22.85 $36.27 In stock

M4-0.7 x 40mm hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • 18/8 Stainless Steel construction
  • Fully Threaded
  • Hex head for wrench or socket drive
  • Sold in packs of 300

Specifications

  • Thread Size: M4-0.7
  • Length: 40mm
  • Thread Pitch: 0.7mm
  • Material: 18/8 Stainless Steel
  • Grade: 18/8
  • Finish: Plain
  • Thread Style: Fully Threaded
  • Pack Quantity: 300
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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 (4.6 / 5 · 5 reviews)

Charlotte ★★★★★

Finally tracked down quality M4 hardware that doesn't strip when torqued down. The 18/8 stainless steel threads cut cleanly into pre-tapped holes without galling. A full 300-piece pack should last me through several equipment builds.

Elizabeth Y. ★★★★★

The hex heads on these are crisply machined, so my wrench seats without any wobble, and the 18/8 stainless gives them a clean, corrosion-resistant finish. I've already used about fifty of them across a couple of machine builds, and every single thread has started cleanly.

Eva W. ★★★★★

These hex screws are exactly the consistent length and clean threading I needed for rebuilding part of a jig. The 18/8 stainless feels solid and the hex head grabs my socket perfectly without stripping. Packed well, no damaged threads out of three hundred.