Products
Special / Custom Bolts

Specification
Liner bolts, CM wrench bolts and other non-standard shapes, built from a single drawing. Small-lot, multi-product work is what we do best.
| Standards | To customer drawing · specification by agreement |
|---|---|
| Grades | By agreement |
| Materials | Including stainless, Super Duplex (32750) and Inconel |
| Size range | Up to Ø100mm × 1,000mm length |
| Applications | Cement kiln liners, seawater / high-temperature / high-pressure service — single-piece orders accepted |
| 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