Products
Hex / Jam / Heavy Hex Nut

Specification
Hex, jam and heavy hex nuts — bolts and nuts supplied together as a matched set from one source.
| Standards | KS B 1012 · JIS B 1181 · ANSI B18.2.2 · ASTM A194 |
|---|---|
| Grades | Class 4 ~ 12 · F8 ~ F13 · 2H |
| Materials | S20C, S45C and equivalents |
| Size range | M6 ~ M120 (1/4" ~ 4") |
| Applications | Matched to every bolt item we produce |
| Surface | Zinc plating, phosphate coating, Dacro coating, etc. (per customer spec) |
No drawing? A photo or a sample is enough to start. We may ask for dimensions and material before confirming a quote.
Other products
Hex Bolt / Heavy Hex BoltHex Bolt / Heavy Hex Bolt
- Size
- M6 ~ M100 (1/4" ~ 4")
- Standard
- KS B 1002
- Material
- S20C, S45C, 51B20, SCM440, SU…
Hexagon Socket Head Cap ScrewHexagon Socket Head Cap Screw
- Size
- M5 ~ M52 (1/4" ~ 4")
- Standard
- KS B 1003
- Material
- SCM440, SNCM5, SNCM8, SUS304
Square Head BoltSquare Head Bolt
- Size
- M16 ~ M100
- Standard
- To customer specification
- Material
- S20C, S45C, 51B20, SCM440, SU…
Pin BoltPin Bolt
- Size
- M16 ~ M100
- Standard
- To customer drawing
- Material
- SCM440