Mutual Screw & Supply

1-1/8-7 X 6" Heavy Hex Cap Screws | USA Made | A307 Grade B Steel Zinc Plated | Partially Threaded (15 / Pkg.)

1-1/8-7 X 6" Heavy Hex Cap Screws | USA Made | A307 Grade B Steel Zinc Plated | - Main image
$184.9 $298.22 In stock

A307 Grade B Steel Zinc Plated hex head cap screws, partially threaded, size 1-1/8-7 x 6". A dependable fastener for machinery, equipment assembly, and general industrial use.

  • A307 Grade B Steel Zinc Plated construction
  • partially threaded configuration
  • Hex head for wrench or socket drive
  • For machinery, equipment, and general-purpose fastening

Specifications

  • Thread Size: 1-1/8-7
  • Length: 6"
  • Threads Per Inch: 7
  • Material: A307 Grade B Steel Zinc Plated
  • Finish: Zinc Plated CR+3
  • Thread Style: Partially Threaded
  • Pack Quantity: 15
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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)

Penelope ★★★★★

I’m using these to bolt a heavy metal frame together, and the zinc coating is holding up well against the shop moisture. The hex head gave my socket a solid bite, and they thread in smooth without binding.

Aurora ★★★★★

The threading on these is clean and the zinc plating looks even across all fifteen—no bare spots or rough edges. They seated solidly on the equipment frame I was bolting together, and the partially threaded design gave the grip I needed without fighting the shaft.

Leo H. ★★★★★

Bought these for a structural repair on a trailer hitch, and the zinc plating is holding up well even after a few rainy days on the job. The hex head gave my socket a solid grip without any rounding.