1/4 - 5/8" Diameter Hex Head Cap Screw - Grade 8
Hex Head Cap Screws and Various Flange Bolts
- National Bolt & Nut offers a series of 1/4 - 5/8 inch diameter hex head cap screws that meet ANSI B18.2.1 dimensional specifications. Our 1/4 - 5/8 inch diameter hex head cap screws are reliable fasteners for both construction and machinery parts.
- All our premium 1/4 - 5/8 inch diameter hex head cap screws feature rolled threads. Our hex head cap screws measuring 1/4 - 1 1/2 inches meet SAE J429 standards for both material and physical properties, while our hex head cap screws measuring 1 3/4 - 2 inches (equivalent to Grade 8) meet ASTM A354 Grade BD standards for both material and physical properties.
- Other materials and finishes available. For further information, call or send an information request.
Item # |
Thread Size |
Length |
Thread Length |
Grade/Class |
Finish |
Thread Style |
---|---|---|---|---|---|---|
pn-5715 | Thread Size N/A 5/16-18 | Length N/A 4 1/4 in | Thread Length N/A 7/8 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Coarse Thread |
pn-5716 | Thread Size N/A 5/16-18 | Length N/A 4 1/2 in | Thread Length N/A 7/8 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Coarse Thread |
pn-5717 | Thread Size N/A 5/16-18 | Length N/A 5 in | Thread Length N/A 7/8 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Coarse Thread |
pn-5718 | Thread Size N/A 5/16-18 | Length N/A 5 1/2 in | Thread Length N/A 7/8 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Coarse Thread |
pn-5719 | Thread Size N/A 5/16-18 | Length N/A 6 in | Thread Length N/A 1 1/8 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Coarse Thread |
pn-5720 | Thread Size N/A 5/16-18 | Length N/A 6 1/2 in | Thread Length N/A 1 1/8 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Coarse Thread |
pn-5721 | Thread Size N/A 5/16-18 | Length N/A 7 in | Thread Length N/A 1 1/8 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Coarse Thread |
pn-5722 | Thread Size N/A 5/16-18 | Length N/A 7 1/2 in | Thread Length N/A 1 1/8 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Coarse Thread |
pn-5723 | Thread Size N/A 5/16-18 | Length N/A 8 in | Thread Length N/A 1 1/8 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Coarse Thread |
pn-5724 | Thread Size N/A 5/16-18 | Length N/A 1/2 in | Thread Length N/A 7/8 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Coarse Thread |
pn-5725 | Thread Size N/A 5/16-18 | Length N/A 5/8 in | Thread Length N/A 7/8 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Coarse Thread |
pn-5726 | Thread Size N/A 5/16-18 | Length N/A 3/4 in | Thread Length N/A 7/8 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Coarse Thread |
pn-5727 | Thread Size N/A 5/16-18 | Length N/A 7/8 in | Thread Length N/A 7/8 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Coarse Thread |
pn-5728 | Thread Size N/A 5/16-18 | Length N/A 1 in | Thread Length N/A 7/8 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Coarse Thread |
pn-5729 | Thread Size N/A 5/16-18 | Length N/A 1 1/4 in | Thread Length N/A 7/8 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Coarse Thread |
pn-5730 | Thread Size N/A 5/16-18 | Length N/A 1 1/2 in | Thread Length N/A 7/8 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Coarse Thread |
pn-5731 | Thread Size N/A 5/16-18 | Length N/A 1 3/4 in | Thread Length N/A 7/8 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Coarse Thread |
pn-5732 | Thread Size N/A 5/16-18 | Length N/A 2 in | Thread Length N/A 7/8 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Coarse Thread |
pn-5733 | Thread Size N/A 5/16-18 | Length N/A 2 1/4 in | Thread Length N/A 7/8 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Coarse Thread |
pn-5734 | Thread Size N/A 5/16-18 | Length N/A 2 1/2 in | Thread Length N/A 7/8 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Coarse Thread |
pn-5735 | Thread Size N/A 5/16-18 | Length N/A 2 3/4 in | Thread Length N/A 7/8 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Coarse Thread |
pn-5736 | Thread Size N/A 5/16-18 | Length N/A 3 in | Thread Length N/A 7/8 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Coarse Thread |
pn-5737 | Thread Size N/A 5/16-18 | Length N/A 3 1/4 in | Thread Length N/A 7/8 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Coarse Thread |
pn-5738 | Thread Size N/A 5/16-18 | Length N/A 3 1/2 in | Thread Length N/A 7/8 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Coarse Thread |
pn-5739 | Thread Size N/A 5/16-18 | Length N/A 3 3/4 in | Thread Length N/A 7/8 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Coarse Thread |