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-5833 | Thread Size N/A 3/8-16 | Length N/A 9 1/2 in | Thread Length N/A 1 1/4 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Coarse Thread |
pn-5868 | Thread Size N/A 3/8-16 | Length N/A 9 1/2 in | Thread Length N/A 1 1/4 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Coarse Thread |
pn-5905 | Thread Size N/A 3/8-24 | Length N/A 9 1/2 in | Thread Length N/A 1 1/4 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Fine Thread |
pn-5938 | Thread Size N/A 3/8-24 | Length N/A 9 1/2 in | Thread Length N/A 1 1/4 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Fine Thread |
pn-6071 | Thread Size N/A 1/2-13 | Length N/A 9 1/2 in | Thread Length N/A 1 1/2 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Coarse Thread |
pn-6118 | Thread Size N/A 1/2-13 | Length N/A 9 1/2 in | Thread Length N/A 1 1/2 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Coarse Thread |
pn-6168 | Thread Size N/A 1/2-20 | Length N/A 9 1/2 in | Thread Length N/A 1 1/2 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Fine Thread |
pn-6215 | Thread Size N/A 1/2-20 | Length N/A 9 1/2 in | Thread Length N/A 1 1/2 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Fine Thread |
pn-6348 | Thread Size N/A 5/8-11 | Length N/A 9 1/2 in | Thread Length N/A 1 3/4 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Coarse Thread |
pn-6393 | Thread Size N/A 5/8-11 | Length N/A 9 1/2 in | Thread Length N/A 1 3/4 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Coarse Thread |
pn-6438 | Thread Size N/A 5/8-18 | Length N/A 9 1/2 in | Thread Length N/A 1 3/4 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Fine Thread |
pn-6483 | Thread Size N/A 5/8-18 | Length N/A 9 1/2 in | Thread Length N/A 1 3/4 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Fine Thread |
pn-6482 | Thread Size N/A 5/8-18 | Length N/A 9 in | Thread Length N/A 1 3/4 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Fine Thread |
pn-6437 | Thread Size N/A 5/8-18 | Length N/A 9 in | Thread Length N/A 1 3/4 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Fine Thread |
pn-6392 | Thread Size N/A 5/8-11 | Length N/A 9 in | Thread Length N/A 1 3/4 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Coarse Thread |
pn-6347 | Thread Size N/A 5/8-11 | Length N/A 9 in | Thread Length N/A 1 3/4 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Coarse Thread |
pn-6214 | Thread Size N/A 1/2-20 | Length N/A 9 in | Thread Length N/A 1 1/2 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Fine Thread |
pn-6167 | Thread Size N/A 1/2-20 | Length N/A 9 in | Thread Length N/A 1 1/2 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Fine Thread |
pn-6117 | Thread Size N/A 1/2-13 | Length N/A 9 in | Thread Length N/A 1 1/2 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Coarse Thread |
pn-6070 | Thread Size N/A 1/2-13 | Length N/A 9 in | Thread Length N/A 1 1/2 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Coarse Thread |
pn-5937 | Thread Size N/A 3/8-24 | Length N/A 9 in | Thread Length N/A 1 1/4 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Fine Thread |
pn-5904 | Thread Size N/A 3/8-24 | Length N/A 9 in | Thread Length N/A 1 1/4 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Fine Thread |
pn-5867 | Thread Size N/A 3/8-16 | Length N/A 9 in | Thread Length N/A 1 1/4 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Coarse Thread |
pn-5832 | Thread Size N/A 3/8-16 | Length N/A 9 in | Thread Length N/A 1 1/4 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Coarse Thread |
pn-5831 | Thread Size N/A 3/8-16 | Length N/A 8 1/2 in | Thread Length N/A 1 1/4 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Coarse Thread |