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Hex Bolt External Hexagon Screw 12.9 Grade High Strength Bolt Fittings M4-M24
Stainless steel 304
Zinc plated
12.9
M4-M24
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: 1000 piece
Tier pricing
| Quantity | Unit price |
|---|---|
| 1000-4999 piece | US$0.04 |
| 5000-7999 piece | US$0.03 |
| 8000-9999 piece | US$0.02 |
| ≥ 10000 piece | US$0.01 |
Specifications
| Material | Stainless steel 304 |
|---|---|
| Surface | Zinc plated |
| Property class | 12.9 |
| Thread | M4-M24 |
| Size range | M4-M24 |
| 测量系统 | Metric |
| Material | Stainless steel |
| Grade | 304/410 |
| 螺纹类型 | self-drilling |
| 螺丝头类型 | 平底锅 |
| Surface treatment | Zinc plated |
| Place of origin | China |
| Material | 304 Stainless Steel |
| 销售单位 | 单个商品 |
Description
Hex Bolt External Hexagon Screw 12.9 Grade High Strength Bolt Fittings M4-M24
Material: Stainless steel 304
Surface: Zinc plated
测量系统: Metric
Grade: 304/410
螺纹类型: self-drilling
螺丝头类型: 平底锅
Place of origin: China
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 →