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GB-standard 304/316 Stainless Steel Expansion Anchor Bolts Extended Pull-type Internal Expansion Sleeve Screws External Sleeves
Model: 4.8-grade galvanized square-neck bolt
Stainless steel 316
Zinc plated
4.8
M4
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: 100 piece
Tier pricing
| Quantity | Unit price |
|---|---|
| 100-999 piece | US$0.04 |
| 1000-9999 piece | US$0.03 |
| 10000-99999 piece | US$0.02 |
| ≥ 100000 piece | US$0.01 |
Specifications
| Model | 4.8-grade galvanized square-neck bolt |
|---|---|
| Material | Stainless steel 316 |
| Surface | Zinc plated |
| Property class | 4.8 |
| Thread | M4 |
| Size range | M4 |
| Material | Carbon steel |
| Grade | 4.8 |
| 螺纹类型 | 无 |
| 头部类型 | Round head |
| Surface treatment | Zinc plated |
| 每个螺栓的螺母 | 无 |
| Place of origin | Other |
| Model | 4.8-grade galvanized square-neck bolt |
| 销售单位 | 单个商品 |
| 单个包装尺寸 | 20X50X50 厘米 |
| 单个产品毛重 | 50.0 公斤 |
Description
GB-standard 304/316 Stainless Steel Expansion Anchor Bolts Extended Pull-type Internal Expansion Sleeve Screws External Sleeves
Material: Stainless steel 316
Surface: Zinc plated
Grade: 4.8
螺纹类型: 无
头部类型: Round head
每个螺栓的螺母: 无
Place of origin: Other
Model: 4.8-grade galvanized square-neck bolt
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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 →