National Bolt & Nut Corporation
National Bolt & Nut Corporation
125 E. Commerce Drive
Schaumburg, IL 60173
Toll Free: 888.307.8811
Phone: 630.307.8800
Fax: 630.307.8870
Email: info@nationalbolt.com
Website: www.nationalbolt.com
Print Back
  • 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.
Hex Head Cap Screw
Unit of Measure
 1 2 3 4 5 »  

Item #

Thread Size

Length

Thread Length

Grade/Class

Finish

Thread Style

pn-7613 N/A 1/4-20 N/A 7 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7614 N/A 1/4-20 N/A 7 1/2 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7615 N/A 1/4-20 N/A 8 in N/A 1 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-7616 N/A 1/4-28 N/A 1/2 in N/A 3/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-7617 N/A 1/4-28 N/A 5/8 in N/A 3/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-7618 N/A 1/4-28 N/A 3/4 in N/A 3/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-7619 N/A 1/4-28 N/A 7/8 in N/A 3/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-7620 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
pn-7621 N/A 1/4-28 N/A 1 1/4 in N/A 3/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-7622 N/A 1/4-28 N/A 1 3/8 in N/A 3/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-7623 N/A 1/4-28 N/A 1 1/2 in N/A 3/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-7624 N/A 1/4-28 N/A 1 3/4 in N/A 3/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-7625 N/A 1/4-28 N/A 2 in N/A 3/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-7626 N/A 1/4-28 N/A 2 1/4 in N/A 3/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-7627 N/A 1/4-28 N/A 2 1/2 in N/A 3/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-7628 N/A 1/4-28 N/A 2 3/4 in N/A 3/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-7629 N/A 1/4-28 N/A 3 in N/A 3/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-7630 N/A 1/4-28 N/A 3 1/4 in N/A 3/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-7631 N/A 1/4-28 N/A 3 1/2 in N/A 3/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-7632 N/A 1/4-28 N/A 3 3/4 in N/A 3/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-7633 N/A 1/4-28 N/A 4 in N/A 3/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-7634 N/A 1/4-28 N/A 4 1/2 in N/A 3/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-7635 N/A 1/4-28 N/A 5 in N/A 3/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-7636 N/A 1/4-28 N/A 5 1/2 in N/A 3/4 in N/A Grade 5 N/A Plain N/A Fine Thread
pn-7637 N/A 1/4-28 N/A 6 in N/A 1 in N/A Grade 5 N/A Plain N/A Fine Thread
Unit of Measure
 1 2 3 4 5 »