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High-Strength Hex Socket Bolts 8.8 Grade Carbon Steel Blackened Full Thread Half-Cup Hex Screws Made in China
Carbon steel
Zinc plated
8.8
M6
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: 10 piece
Tier pricing
| Quantity | Unit price |
|---|---|
| 10-99 piece | US$0.08 |
| 100-999 piece | US$0.05 |
| 1000-4999 piece | US$0.03 |
| ≥ 5000 piece | US$0.01 |
Specifications
| Material | Carbon steel |
|---|---|
| Surface | Zinc plated |
| Property class | 8.8 |
| Thread | M6 |
| Size range | M6 |
| 测量系统 | Metric |
| Material | Q235 (Carbon Steel) |
| Grade | C-Level |
| 螺纹类型 | None |
| 螺丝头类型 | Hex |
| Surface treatment | Colored Zinc |
| 涂层 | Colored Zinc |
| Place of origin | China |
| 销售单位 | 单个商品 |
| 单个包装尺寸 | 30X25X30 厘米 |
| 单个产品毛重 | 30.0 公斤 |
Description
High-Strength Hex Socket Bolts 8.8 Grade Carbon Steel Blackened Full Thread Half-Cup Hex Screws Made in China
Material: Carbon steel
Surface: Zinc plated
测量系统: Metric
Grade: C-Level
螺纹类型: None
螺丝头类型: Hex
涂层: Colored Zinc
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 →