1/4 - 5/8" Diameter Hex Head Cap Screw - Grade 8
Custom Cap Screws and Small Screws
- 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-5865 pn-5865/Asset/a0001069.jpg | Thread Size N/A 3/8-16 | Length N/A 8 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-5866 pn-5866/Asset/a0001069.jpg | 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 Zinc/Yellow | Thread Style N/A Coarse Thread |
pn-5867 pn-5867/Asset/a0001069.jpg | 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-5868 pn-5868/Asset/a0001069.jpg | 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-5869 pn-5869/Asset/a0001069.jpg | Thread Size N/A 3/8-16 | Length N/A 10 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-5870 pn-5870/Asset/a0001069.jpg | Thread Size N/A 3/8-16 | Length N/A 10 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-5871 pn-5871/Asset/a0001069.jpg | Thread Size N/A 3/8-16 | Length N/A 11 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-5872 pn-5872/Asset/a0001069.jpg | Thread Size N/A 3/8-16 | Length N/A 11 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-5873 pn-5873/Asset/a0001069.jpg | Thread Size N/A 3/8-16 | Length N/A 12 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-5874 pn-5874/Asset/a0001069.jpg | Thread Size N/A 3/8-16 | Length N/A 13 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-5875 pn-5875/Asset/a0001069.jpg | Thread Size N/A 3/8-16 | Length N/A 14 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-5876 pn-5876/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 1/2 in | Thread Length N/A 1 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Fine Thread |
pn-5877 pn-5877/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 5/8 in | Thread Length N/A 1 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Fine Thread |
pn-5878 pn-5878/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 3/4 in | Thread Length N/A 1 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Fine Thread |
pn-5879 pn-5879/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 7/8 in | Thread Length N/A 1 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Fine Thread |
pn-5880 pn-5880/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 1 in | Thread Length N/A 1 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Fine Thread |
pn-5881 pn-5881/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 1 1/8 in | Thread Length N/A 1 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Fine Thread |
pn-5882 pn-5882/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 1 1/4 in | Thread Length N/A 1 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Fine Thread |
pn-5883 pn-5883/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 1 3/8 in | Thread Length N/A 1 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Fine Thread |
pn-5884 pn-5884/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 1 1/2 in | Thread Length N/A 1 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Fine Thread |
pn-5885 pn-5885/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 1 3/4 in | Thread Length N/A 1 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Fine Thread |
pn-5886 pn-5886/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 2 in | Thread Length N/A 1 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Fine Thread |
pn-5887 pn-5887/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 2 1/4 in | Thread Length N/A 1 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Fine Thread |
pn-5888 pn-5888/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 2 1/2 in | Thread Length N/A 1 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Fine Thread |
pn-5889 pn-5889/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 2 3/4 in | Thread Length N/A 1 in | Grade/Class N/A Grade 8 | Finish N/A Plain | Thread Style N/A Fine Thread |