Mutual Screw & Supply

M6-1 X 40mm Hex Head Cap Screws | Class 8.8 Steel Plain | Partially Threaded (400 / Pkg.)

M6-1 X 40mm Hex Head Cap Screws | Class 8.8 Steel Plain | Partially Threaded - Main image
$22.75 $35 In stock

M6-1 x 40mm hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • Class 8.8 Steel Plain construction
  • Partially Threaded
  • Hex head for wrench or socket drive
  • Sold in packs of 400

Specifications

  • Thread Size: M6-1
  • Length: 40mm
  • Thread Pitch: 1mm
  • Material: Steel
  • Grade: Class 8.8
  • Finish: Plain
  • Thread Style: Partially Threaded
  • Pack Quantity: 400
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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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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)

Christopher ★★★★★

The partial threading on these M6s is exactly what I needed for clamping two plates without bottoming out, and the 8.8 steel feels rock solid under a wrench. The hex heads seated cleanly in my socket driver and the whole 400-count box came organized. I've already used a dozen on a jig build and they

Stella N. ★★★★★

I was worried about stripping these M6 bolts during a frame assembly, but the partial threading made alignment straightforward. The hex head grabbed my socket firmly without any wobble.

Eli ★★★★★

The hex drive on these made tightening them in a crowded panel much easier than I anticipated. The 40mm length and partial threading gave just the right grip for securing a motor mount.