Continue to order
Traceable quality
Customized Steel Round Head Bolt Screw M3-M8 Zinc Plated Socket Cap Screw Inch/Metric
Stainless steel
Zinc plated
12.9
M3-M8
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 |
| 1000-9999 piece | US$0.02 |
| ≥ 10000 piece | US$0.01 |
Specifications
| Material | Stainless steel |
|---|---|
| Surface | Zinc plated |
| Property class | 12.9 |
| Thread | M3-M8 |
| Size range | M3-M8 |
| Material | Stainless steel, 钢 |
| Grade | 8类 |
| 螺纹类型 | UNC |
| 头部类型 | 圆形 |
| Surface treatment | 锌, Plain |
| 每个螺栓的螺母 | 2 |
| Place of origin | Hebei, China |
| Brand | JunChuang Fastener |
| Standard | DIN |
| Packing | Poly Bag+Carton |
| MOQ | 1 Pcs |
| 销售单位 | 单个商品 |
| 单个包装尺寸 | 30X16X16 厘米 |
| 单个产品毛重 | 50.0 公斤 |
Description
Customized Steel Round Head Bolt Screw M3-M8 Zinc Plated Socket Cap Screw Inch/Metric
Material: Stainless steel
Surface: Zinc plated
Grade: 8类
螺纹类型: UNC
头部类型: 圆形
每个螺栓的螺母: 2
Place of origin: Hebei, China
Brand: JunChuang Fastener
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 →