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GB-standard 304/316 Stainless Steel Zinc-plated Expansion Anchor Bolts Extended Pull-type Internal Expansion Sleeve Screws
Model: GB12
GB12
Stainless steel 316
Zinc plated
8.8
M8
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: 3000 piece
Tier pricing
| Quantity | Unit price |
|---|---|
| 3000-7999 piece | US$0.09 |
| 8000-11999 piece | US$0.08 |
| 12000-19999 piece | US$0.07 |
| ≥ 20000 piece | US$0.06 |
Specifications
| Model | GB12 |
|---|---|
| Standard | GB12 |
| Material | Stainless steel 316 |
| Surface | Zinc plated |
| Property class | 8.8 |
| Thread | M8 |
| Size range | M8 |
| Length range | 20mm |
| Material | Carbon steel |
| Grade | 8.8 |
| 螺纹类型 | 无 |
| 头部类型 | Round head |
| Surface treatment | 黑化 |
| 每个螺栓的螺母 | 无 |
| Place of origin | Other |
| Model | GB12 |
| 颜色 | 黑色 |
| 销售单位 | 单个商品 |
| 单个包装尺寸 | 10X10X10 厘米 |
| 单个产品毛重 | 100.0 公斤 |
Description
GB-standard 304/316 Stainless Steel Zinc-plated Expansion Anchor Bolts Extended Pull-type Internal Expansion Sleeve Screws
Standard: GB12
Material: Stainless steel 316
Surface: Zinc plated
Grade: 8.8
螺纹类型: 无
头部类型: Round head
每个螺栓的螺母: 无
Place of origin: Other
Model: GB12
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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 →