Mutual Screw & Supply

1-1/2-12 X 4" Hex Head Cap Screws | USA Made | PFC9 Alloy Steel Yellow Zinc (18 / Pkg.)

1-1/2-12 X 4" Hex Head Cap Screws | USA Made | PFC9 Alloy Steel Yellow Zinc (18 - Main image
$1021.42 $1702.36 In stock

1-1/2-12 x 4" hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • PFC9 Alloy Steel Yellow Zinc construction
  • Hex head for wrench or socket drive
  • Made in the USA
  • Sold in packs of 18

Specifications

  • Thread Size: 1-1/2-12
  • Length: 4"
  • Threads Per Inch: 12
  • Material: Alloy Steel
  • Grade: PFC9
  • Finish: Yellow Zinc CR+6
  • Pack Quantity: 18
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Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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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)

Michael G. ★★★★★

These threads chased perfectly into a 4-inch steel plate without a single stripped head, and the yellow zinc finish still looks fresh after a week of oily shop work. For the price per piece, you can’t beat having a full box of American-made hardware that doesn’t need re-torquing.

Evelyn ★★★★★

Got these for a heavy machinery repair and the hex heads gave my socket a solid, non-slip grip even with some rust on the bolts. The yellow zinc finish seems like it'll hold up well in the shop environment.

Emily ★★★★★

These cap screws are exactly what I needed for reassembling a piece of industrial equipment—the yellow zinc coating looks tough and corrosion-resistant. The hex heads held up well under my wrench without any stripping.