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
« 26 27 28 29 30 »  

Item #

Thread Size

Length

Thread Length

Grade/Class

Finish

Thread Style

pn-8288 N/A 5/8-11 N/A 17 in N/A 1 3/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-8289 N/A 5/8-11 N/A 17 1/2 in N/A 1 3/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-8290 N/A 5/8-11 N/A 18 in N/A 1 3/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-8291 N/A 5/8-11 N/A 18 1/2 in N/A 1 3/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-8292 N/A 5/8-11 N/A 19 in N/A 1 3/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-8293 N/A 5/8-11 N/A 19 1/2 in N/A 1 3/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-8294 N/A 5/8-11 N/A 20 in N/A 1 3/4 in N/A Grade 5 N/A Plain N/A Coarse Thread
pn-8295 N/A 5/8-11 N/A 1 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8296 N/A 5/8-11 N/A 1 1/4 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8297 N/A 5/8-11 N/A 1 1/2 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8298 N/A 5/8-11 N/A 1 3/4 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8299 N/A 5/8-11 N/A 2 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8300 N/A 5/8-11 N/A 2 1/4 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8301 N/A 5/8-11 N/A 2 1/2 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8302 N/A 5/8-11 N/A 2 3/4 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8303 N/A 5/8-11 N/A 3 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8304 N/A 5/8-11 N/A 3 1/4 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8305 N/A 5/8-11 N/A 3 1/2 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8306 N/A 5/8-11 N/A 3 3/4 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8307 N/A 5/8-11 N/A 4 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8308 N/A 5/8-11 N/A 4 1/2 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8309 N/A 5/8-11 N/A 5 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8310 N/A 5/8-11 N/A 5 1/2 in N/A 1 1/2 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8311 N/A 5/8-11 N/A 6 in N/A 1 3/4 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
pn-8312 N/A 5/8-11 N/A 6 1/2 in N/A 1 3/4 in N/A Grade 5 N/A Zinc/Clear N/A Coarse Thread
Unit of Measure
« 26 27 28 29 30 »