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10.9-grade High-strength Zinc Plated ISO Countersunk Hex Socket Flat-head Screws Extended Full-thread Bolts Metric Sizes M3 M4
Zinc plated
10.9
M3
From
US$0.03
/ piece
Tier prices are for reference. Final price depends on specification, quantity and destination.
Retail orders: from 10 pcs per item
Wholesale MOQ: 500 piece
Tier pricing
| Quantity | Unit price |
|---|---|
| 500-999 piece | US$0.06 |
| 1000-4999 piece | US$0.05 |
| 5000-9999 piece | US$0.04 |
| ≥ 10000 piece | US$0.03 |
Specifications
| Surface | Zinc plated |
|---|---|
| Property class | 10.9 |
| Thread | M3 |
| Size range | M3 |
| 测量系统 | Metric |
| Material | 钢 |
| Grade | class10.9 & 12.9 |
| 螺纹类型 | 标准螺纹 |
| 螺丝头类型 | Hex |
| Surface treatment | 黑色 |
| Place of origin | China |
| Material | Steel |
| Surface finish | Oxiding Color |
| 销售单位 | 单个商品 |
Description
10.9-grade High-strength Zinc Plated ISO Countersunk Hex Socket Flat-head Screws Extended Full-thread Bolts Metric Sizes M3 M4
Surface: Zinc plated
测量系统: Metric
Grade: class10.9 & 12.9
螺纹类型: 标准螺纹
螺丝头类型: Hex
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.
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