Continue to order
Traceable quality
Factory M3M4M5 ISO7380 High Tensile Button Socket Head Bolt Screw Zinc Plain Finish Black Strength Carbon Steel Grade 10.9 12.9
ISO7380
Stainless steel 304
Zinc plated
10.9
M3
From
US$0.07
/ 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$0.1 |
| 100-999 piece | US$0.09 |
| 1000-9999 piece | US$0.08 |
| ≥ 10000 piece | US$0.07 |
Specifications
| Standard | ISO7380 |
|---|---|
| Material | Stainless steel 304 |
| Surface | Zinc plated |
| Property class | 10.9 |
| Thread | M3 |
| Size range | M3 |
| 测量系统 | Metric |
| Material | 304 stainless steel |
| Grade | 4类 |
| 螺纹类型 | 标准螺纹 |
| 螺丝头类型 | 平底锅 |
| Surface treatment | Stainless steel natural color |
| Place of origin | Hebei, China |
| Brand | junchuang |
| 销售单位 | 单个商品 |
| 单个包装尺寸 | 28X18X20 厘米 |
| 单个产品毛重 | 30.0 公斤 |
Description
Factory M3M4M5 ISO7380 High Tensile Button Socket Head Bolt Screw Zinc Plain Finish Black Strength Carbon Steel Grade 10.9 12.9
Standard: ISO7380
Material: Stainless steel 304
Surface: Zinc plated
测量系统: Metric
Grade: 4类
螺纹类型: 标准螺纹
螺丝头类型: 平底锅
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 →