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Traceable quality
High-Strength 8.8 Grade Carbon Steel Carriage Screw Semi-Circular Head Square Neck Bolt
Carbon steel
Zinc plated
8.8
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: 100 piece
Tier pricing
| Quantity | Unit price |
|---|---|
| 100-4999 piece | US$0.08 |
| 5000-29999 piece | US$0.07 |
| 30000-99999 piece | US$0.05 |
| ≥ 100000 piece | US$0.03 |
Specifications
| Material | Carbon steel |
|---|---|
| Surface | Zinc plated |
| Property class | 8.8 |
| Material | Carbon steel |
| Grade | 工业 |
| 螺纹类型 | U型螺栓 |
| 头部类型 | U型螺栓 |
| Surface treatment | 锌 |
| 每个螺栓的螺母 | 0 |
| Place of origin | Hebei, China |
| Brand | JunChuang Fastener |
| Material | 纸盒 钢 |
| 销售单位 | 单个商品 |
| 单个包装尺寸 | 54X53X59 厘米 |
| 单个产品毛重 | 55.0 公斤 |
Description
High-Strength 8.8 Grade Carbon Steel Carriage Screw Semi-Circular Head Square Neck Bolt
Material: Carbon steel
Surface: Zinc plated
Grade: 工业
螺纹类型: U型螺栓
头部类型: U型螺栓
每个螺栓的螺母: 0
Place of origin: Hebei, China
Brand: JunChuang Fastener
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 →