Continue to order
Traceable quality
9-Shape Anchor Bolt GB799 Pre-Embedded Screw Tower Crane Foundation Bolt M12M16M20M22M24M27-M42
GB799
Zinc plated
8.8
M12
From
US$0.06
/ 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$0.09 |
| 5000-7999 piece | US$0.08 |
| 8000-10999 piece | US$0.07 |
| ≥ 11000 piece | US$0.06 |
Specifications
| Standard | GB799 |
|---|---|
| Surface | Zinc plated |
| Property class | 8.8 |
| Thread | M12 |
| Size range | M12 |
| Length range | 25mm |
| Material | 锌和镍 |
| Grade | 8.8级 |
| 螺纹类型 | 自攻 |
| 头部类型 | 沉头 |
| Surface treatment | Zinc plated |
| 每个螺栓的螺母 | 3 |
| Place of origin | China |
| Material | 钢 |
| 销售单位 | 单个商品 |
Description
9-Shape Anchor Bolt GB799 Pre-Embedded Screw Tower Crane Foundation Bolt M12M16M20M22M24M27-M42
Standard: GB799
Surface: Zinc plated
Grade: 8.8级
螺纹类型: 自攻
头部类型: 沉头
每个螺栓的螺母: 3
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 →