A non-metric or special bore size. Confirm the thread form and tolerance with us before you specify it into a design.
In stock now: 127 lines; covering Screws (78), Socket Head Screws (66), ANSI/ASME B18.3SH( Knurled ) (64), Bolts (33), Hex Bolts (33); priced from $0.0625 per piece. Every line is sold by the piece — one piece is a valid order.
Related values on the same axis
1/4 2# 10# 3/16 3/8 4# 5/16 5/8 6# 8#
Product families covered
Screws 78 Socket Head Screws 66 ANSI/ASME B18.3SH( Knurled ) 64 Bolts 33 Hex Bolts 33 ANSI American Hex Head 21 DIN916 12 Imperial Hex Head 12 Set Screws 12 Tools 9 Nuts 5 Taps & Dies 4
Frequently asked
| Product | Diameter × Length | Material | Stock | Unit price | ||
|---|---|---|---|---|---|---|
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Socket Head Cap Screw 1/2x7 40Cr Alloy Steel
Black Oxide |
1/2 × 7 | 40Cr Alloy Steel | In stock | Log in to see prices | Log in to order |
![]() |
Socket Head Cap Screw 1/2x7 40Cr Alloy Steel
Black Oxide |
1/2 × 7 | 40Cr Alloy Steel | In stock | Log in to see prices | Log in to order |

