Mutual Screw & Supply

M8-1.25 X 40mm Hex Head Cap Screws | Class 8.8 Steel Zinc Plated | Fully Threaded (300 / Pkg.)

M8-1.25 X 40mm Hex Head Cap Screws | Class 8.8 Steel Zinc Plated | Fully - Main image
$35.19 $46.92 In stock

M8-1.25 x 40mm hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • Class 8.8 Steel Zinc Plated construction
  • Fully Threaded
  • Hex head for wrench or socket drive
  • Sold in packs of 300

Specifications

  • Thread Size: M8-1.25
  • Length: 40mm
  • Thread Pitch: 1.25mm
  • Material: Steel
  • Grade: Class 8.8
  • Finish: Zinc Plated CR+3
  • Thread Style: Fully Threaded
  • Pack Quantity: 300
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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)

Victoria N. ★★★★★

The hex heads on these M8 bolts gripped my socket wrench perfectly, no stripping. The zinc plating looks good and they threaded smoothly into my steel brackets. Solid buy for the price.

Owen Y. ★★★★★

Exactly what I needed for reassembling a piece of farm equipment—the 40mm length threaded perfectly through the bracket. These bolts feel solid and the hex heads let me torque them down without stripping.

Grace A. ★★★★★

Zinc plating looks even and consistent across all 300 pieces, which made sorting them for our assembly line painless. The fully threaded length gave me plenty of grip when torquing down to spec. These are going straight on my reorder list for next quarter.