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Grade 12.9 High-Strength Countersunk Hex Socket Screws & Pan-Head Bolts M2-M10 (Black Zinc Plating)
Model: M6M8M10M12M14M16M18M20
Carbon steel
Zinc plated
12.9
M2-M10
From
US$0.04
/ 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$0.08 |
| 5000-9999 piece | US$0.07 |
| 10000-19999 piece | US$0.06 |
| ≥ 20000 piece | US$0.04 |
Specifications
| Model | M6M8M10M12M14M16M18M20 |
|---|---|
| Material | Carbon steel |
| Surface | Zinc plated |
| Property class | 12.9 |
| Thread | M2-M10 |
| Size range | M2-M10 |
| 测量系统 | 公制 |
| Material | Carbon steel |
| Grade | 8.8 |
| 螺纹类型 | 粗螺纹 |
| 螺丝头类型 | Hex套筒 |
| Surface treatment | 蓝白锌电镀,Zinc plated |
| 涂层 | 蓝白锌电镀,Zinc plated |
| Model | M6M8M10M12M14M16M18M20 |
| Place of origin | Mainland China |
| Material | 钢 |
| 销售单位 | 单个商品 |
Description
Grade 12.9 High-Strength Countersunk Hex Socket Screws & Pan-Head Bolts M2-M10 (Black Zinc Plating)
Material: Carbon steel
Surface: Zinc plated
测量系统: 公制
Grade: 8.8
螺纹类型: 粗螺纹
螺丝头类型: Hex套筒
涂层: 蓝白锌电镀,Zinc plated
Model: M6M8M10M12M14M16M18M20
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 →