Mutual Screw & Supply

7/16-14 X 3-1/4" Hex Head Cap Screws | Grade 5 Steel Yellow Zinc | Partially Threaded (50 / Pkg.)

7/16-14 X 3-1/4" Hex Head Cap Screws | Grade 5 Steel Yellow Zinc | Partially - Main image
$46.16 $66.9 In stock

7/16-14 x 3-1/4" hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • Grade 5 Steel Yellow Zinc construction
  • Partially Threaded
  • Hex head for wrench or socket drive
  • Sold in packs of 50

Specifications

  • Thread Size: 7/16-14
  • Length: 3-1/4"
  • Threads Per Inch: 14
  • Material: Steel
  • Grade: Grade 5
  • Finish: Yellow Zinc CR+6
  • Thread Style: Partially Threaded
  • Pack Quantity: 50
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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)

Owen J. ★★★★★

The partially threaded design made these perfect for tightening a few pieces of farm equipment where I needed a firm seat without the shank binding up. They drove in smoothly with my socket wrench and the yellow zinc finish already looks like it'll resist rust well.

Matthew U. ★★★★★

Used these to bolt down a heavy motor mount and the zinc yellow coating is holding up nicely against shop grime. The hex heads grabbed a socket cleanly without rounding off, and the partial threads let me get a solid bite without bottoming out. Exactly what I needed for a solid 50-pack price.

Joseph ★★★★★

The partially threaded design made these easy to start by hand before tightening with a socket—perfect for my shop press rebuild.