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Traceable quality
Grade 8.8 Carbon Steel Hex Bolt Din931Din933 Standard 40mm 80mm Length Hexagon Head M3 M4 Thread Stainless Finish
DIN931DIN933 / GB 8
Stainless steel
Zinc plated
8.8
M3
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$0.04 |
| 100-999 piece | US$0.03 |
| 1000-4999 piece | US$0.02 |
| ≥ 5000 piece | US$0.01 |
Specifications
| Standard | DIN931DIN933 / GB 8 |
|---|---|
| Material | Stainless steel |
| Surface | Zinc plated |
| Property class | 8.8 |
| Thread | M3 |
| Size range | M3 |
| Length range | 40mm |
| Material | Stainless steel |
| Grade | Class 6 |
| 螺纹类型 | 联合国基金会 |
| 头部类型 | 扁头 |
| Surface treatment | Zinc plated |
| 每个螺栓的螺母 | 2 |
| Place of origin | Hebei, China |
| Brand | JUNCHUANG |
| Material | Stainlesss Steel |
| Product name | Hex Bolt |
| MOQ | 100PCS |
| Standard | DIN GB |
| Grade | 8.8 |
| Application | General Industry |
| Sample | Avaliable |
| Delivery time | 30-40 Days |
| Color | Silvery |
| Port | Tianjin Port |
| 销售单位 | 单个商品 |
| 单个包装尺寸 | 10X8X7 厘米 |
| 单个产品毛重 | 25.0 公斤 |
Description
Grade 8.8 Carbon Steel Hex Bolt Din931Din933 Standard 40mm 80mm Length Hexagon Head M3 M4 Thread Stainless Finish
Standard: DIN931DIN933 / GB 8
Material: Stainless steel
Surface: Zinc plated
Grade: Class 6
螺纹类型: 联合国基金会
头部类型: 扁头
每个螺栓的螺母: 2
Place of origin: Hebei, China
Brand: JUNCHUANG
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 →