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Carriage Bolts Carbon Steel Zinc-plated Round-head Square-neck Bridge-truss Racking Set Screws M4 M5 M6 M8 M10 M12 Grade 4.8
Model: JBT7590
Stainless steel
Zinc plated
4.8
M4
From
US$0.01
/ piece
Tier prices are for reference. Final price depends on specification, quantity and destination.
Retail orders: from 10 pcs per item
Wholesale MOQ: 100 piece
Tier pricing
| Quantity | Unit price |
|---|---|
| 100-999 piece | US$0.04 |
| 1000-9999 piece | US$0.03 |
| 10000-99999 piece | US$0.02 |
| ≥ 100000 piece | US$0.01 |
Specifications
| Model | JBT7590 |
|---|---|
| Material | Stainless steel |
| Surface | Zinc plated |
| Property class | 4.8 |
| Thread | M4 |
| Size range | M4 |
| Standard | JB/T7590 |
| Compatible screw size | None |
| Material | 65Mn |
| 种类 | wave washer,wave spring,corrugated gasket |
| Surface treatment | None |
| Application | None |
| Type | None |
| Model | JBT7590 |
| Place of origin | Other |
| Material | STAINLESS STEEL |
| 销售单位 | 单个商品 |
Description
Carriage Bolts Carbon Steel Zinc-plated Round-head Square-neck Bridge-truss Racking Set Screws M4 M5 M6 M8 M10 M12 Grade 4.8
Material: Stainless steel
Surface: Zinc plated
Compatible screw size: None
种类: wave washer,wave spring,corrugated gasket
Application: None
Type: None
Model: JBT7590
Buying guides
2026-11-07
Stainless fastener grades: 304 vs 316
Corrosion resistance, strength and cost, plus selection advice for outdoor and marine environments.
Read article → 2026-11-07How to choose bolt property class: 8.8, 10.9 and 12.9
Load, preload and cost: when to specify 8.8, 10.9 or 12.9 bolts.
Read article →