Marine

Overview
Gmetalparts in Hangzhou, Zhejiang lists Marine under Marine Equipment. Published figures include sizes M12 to M36, 1/2” to 2 1/2”, metric sizes M12 to M64 Standards: DIN933,ISO4017 and size 1/2 to 1 1/2.
Technical specifications
| Standard | ASTM A193, A325, A490, A307, ASTM A325M |
|---|---|
| Sizes | M12 to M36, 1/2” to 2 1/2” |
| Grade | A193, A325, A490, A307 |
| Metric Sizes | M12 to M64 Standards: DIN933,ISO4017 |
| size | 1/2 to 1 1/2 |
| type | Heavy Hex Structural Bolts |
| Material type | Medium carbon steel ,Alloy steel |
| Standards | AS/NZS 1252 ,AS/NZS 1442 |