• Meeting ANSI B18.2.1 dimensional specifications, our series of grade 5, 1/4 - 5/8 inch diameter hex head cap screws feature rolled threads.
  • Our Grade 5, 1/4 - 5/8 inch diameter hex head cap screws meet SAE J429 standards for both material and physical properties for sizes measuring between 1/4 - 1 1/2 inches. Additionally, for sizes measuring between 1 3/4 - 2 inches, our 1/4 - 5/8 inch diameter hex head cap screws meet ASTM A354 Grade BD standards for both material and physical properties.
  • Our 1/4 - 5/8 inch diameter hex head cap screws are secure fasteners for both construction and machinery parts.
  • Other materials and finishes available. For further information, call or send an information request.
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Item #

Thread Size

Length

Thread Length

Grade/Class

Finish

Thread Style

Sort by
N/A 1/4-20 N/A 1 in N/A 3/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
N/A 1/4-20 N/A 1 in N/A 3/4 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
N/A 1/4-28 N/A 1 in N/A 3/4 in N/A Grade 5 N/A Plain N/A Fine Thread
N/A 1/4-28 N/A 1 in N/A 3/4 in N/A Grade 5 N/A Zinc/Clear N/A Fine Thread
N/A 5/16-18 N/A 1 in N/A 7/8 in N/A Grade 5 N/A Plain N/A Coarse Thread
N/A 5/16-18 N/A 1 in N/A 7/8 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
N/A 5/16-24 N/A 1 in N/A 7/8 in N/A Grade 5 N/A Plain N/A Fine Thread
N/A 5/16-24 N/A 1 in N/A 7/8 in N/A Grade 5 N/A Zinc/Clear N/A Fine Thread
N/A 3/8-16 N/A 1 in N/A 1 in N/A Grade 5 N/A Plain N/A Coarse Thread
N/A 3/8-16 N/A 1 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
N/A 3/8-24 N/A 1 in N/A 1 in N/A Grade 5 N/A Phos. & Oil N/A Fine Thread
N/A 3/8-24 N/A 1 in N/A 1 in N/A Grade 5 N/A Plain N/A Fine Thread
N/A 3/8-24 N/A 1 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Fine Thread
N/A 7/16-14 N/A 1 in N/A 1 1/8 in N/A Grade 5 N/A Plain N/A Coarse Thread
N/A 7/16-14 N/A 1 in N/A 1 1/8 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
N/A 7/16-20 N/A 1 in N/A 1 1/8 in N/A Grade 5 N/A Plain N/A Fine Thread
N/A 7/16-20 N/A 1 in N/A 1 1/8 in N/A Grade 5 N/A Zinc/Clear N/A Fine Thread
N/A 1/2-13 N/A 1 in N/A 1 1/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
N/A 1/2-13 N/A 1 in N/A 1 1/4 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
N/A 1/2-20 N/A 1 in N/A 1 1/4 in N/A Grade 5 N/A Plain N/A Fine Thread
N/A 1/2-20 N/A 1 in N/A 1 1/4 in N/A Grade 5 N/A Zinc/Clear N/A Fine Thread
N/A 9/16-12 N/A 1 in N/A 1 3/8 in N/A Grade 5 N/A Plain N/A Coarse Thread
N/A 9/16-12 N/A 1 in N/A 1 3/8 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
N/A 9/16-18 N/A 1 in N/A 1 3/8 in N/A Grade 5 N/A Plain N/A Fine Thread
N/A 9/16-18 N/A 1 in N/A 1 3/8 in N/A Grade 5 N/A Zinc/Clear N/A Fine Thread
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