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DIN 931/DIN 933 Standard Hexagon Bolts Stainless Steel Zinc Plated M3 25mm Grade 10.9/12.9 JunChuang Fastener
Model: GB21.
DIN 931 / DIN 933 / DIN931 / DIN933 / GB21 / ISO9001-2008
Stainless steel
Zinc plated
10.9
M3
From
US$0.12
/ 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 |
|---|---|
| 1000-9999 piece | US$0.15 |
| 10000-99999 piece | US$0.14 |
| 100000-999999 piece | US$0.13 |
| ≥ 1000000 piece | US$0.12 |
Specifications
| Model | GB21. |
|---|---|
| Standard | DIN 931 / DIN 933 / DIN931 / DIN933 / GB21 / ISO9001-2008 |
| Material | Stainless steel |
| Surface | Zinc plated |
| Property class | 10.9 |
| Thread | M3 |
| Size range | M3 |
| Length range | 25mm |
| Material | Steel |
| Grade | Class 10.9 & 12.9 8.8 |
| 螺纹类型 | External hexagon |
| 头部类型 | Hex |
| Surface treatment | 锌, 黑氧化物 |
| 每个螺栓的螺母 | 0 |
| Place of origin | China |
| Model | GB21. |
| Surface Treatment | Oxidized black |
| Port | Tianjin Port |
| Thread | Fully |
| Service | Customized OEM |
| Keyword | Din Hex Bolt |
| Standard | DIN931 |
| Name | Tapping Hex Bolts |
| Delivery time | 5-7days |
| Sample | Test |
| Certificate | ISO9001-2008 |
| 销售单位 | 单个商品 |
| 单个包装尺寸 | 100X5X5 厘米 |
| 单个产品毛重 | 20.0 公斤 |
Description
DIN 931/DIN 933 Standard Hexagon Bolts Stainless Steel Zinc Plated M3 25mm Grade 10.9/12.9 JunChuang Fastener
Standard: DIN 931 / DIN 933 / DIN931 / DIN933 / GB21 / ISO9001-2008
Material: Stainless steel
Surface: Zinc plated
Grade: Class 10.9 & 12.9 8.8
螺纹类型: External hexagon
头部类型: Hex
每个螺栓的螺母: 0
Place of origin: China
Model: GB21.
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 →