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-5915 pn-5915/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 Zinc/Yellow | Thread Style N/A Fine Thread |
| pn-5916 pn-5916/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 Zinc/Yellow | Thread Style N/A Fine Thread |
| pn-5917 pn-5917/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 Zinc/Yellow | Thread Style N/A Fine Thread |
| pn-5918 pn-5918/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 Zinc/Yellow | Thread Style N/A Fine Thread |
| pn-5919 pn-5919/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 Zinc/Yellow | Thread Style N/A Fine Thread |
| pn-5920 pn-5920/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 Zinc/Yellow | Thread Style N/A Fine Thread |
| pn-5921 pn-5921/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 Zinc/Yellow | Thread Style N/A Fine Thread |
| pn-5922 pn-5922/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 Zinc/Yellow | Thread Style N/A Fine Thread |
| pn-5923 pn-5923/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 3 in | Thread Length N/A 1 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Fine Thread |
| pn-5924 pn-5924/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 3 1/4 in | Thread Length N/A 1 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Fine Thread |
| pn-5925 pn-5925/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 3 1/2 in | Thread Length N/A 1 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Fine Thread |
| pn-5926 pn-5926/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 3 3/4 in | Thread Length N/A 1 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Fine Thread |
| pn-5927 pn-5927/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 4 in | Thread Length N/A 1 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Fine Thread |
| pn-5928 pn-5928/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 4 1/2 in | Thread Length N/A 1 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Fine Thread |
| pn-5929 pn-5929/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 5 in | Thread Length N/A 1 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Fine Thread |
| pn-5930 pn-5930/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 5 1/2 in | Thread Length N/A 1 in | Grade/Class N/A Grade 8 | Finish N/A Zinc/Yellow | Thread Style N/A Fine Thread |
| pn-5931 pn-5931/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 6 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-5932 pn-5932/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 6 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-5933 pn-5933/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 7 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-5934 pn-5934/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | Length N/A 7 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-5935 pn-5935/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | 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 Fine Thread |
| pn-5936 pn-5936/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | 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 Fine Thread |
| pn-5937 pn-5937/Asset/a0001069.jpg | 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-5938 pn-5938/Asset/a0001069.jpg | 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-5939 pn-5939/Asset/a0001069.jpg | Thread Size N/A 3/8-24 | 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 Fine Thread |
