Continue to order
Traceable quality
High Strength Black Zinc Finish Carbon Steel Shoulder Screw Bolts Hexagon Head GB Nuts Washers 50mm 100mm Lengths ISO Compliant
Model: Hex socket head screws
Stainless steel
Zinc plated
4.8
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: 100 piece
Tier pricing
| Quantity | Unit price |
|---|---|
| 100-9999 piece | US$0.04 |
| 10000-49999 piece | US$0.03 |
| 50000-99999 piece | US$0.02 |
| ≥ 100000 piece | US$0.01 |
Specifications
| Model | Hex socket head screws |
|---|---|
| Material | Stainless steel |
| Surface | Zinc plated |
| Property class | 4.8 |
| Thread | M3 |
| Size range | M3 |
| Length range | 50mm |
| 测量系统 | Metric |
| Material | Stainless steel, 钢, Carbon steel |
| Grade | A2-70 |
| 螺纹类型 | Metric |
| 螺丝头类型 | 圆形 |
| Surface treatment | Plain, 黑色 |
| Model | Hex socket head screws |
| Place of origin | Hebei, China |
| Brand | junchuang |
| Material | Stainlesss Steel Carbon Steel |
| MOQ | 500pcs |
| Length | 4mm-120mm |
| Grade | 4.8/ 8.8/ 10.9/ 12.9 Ect |
| Packing | Carton+pallet |
| 销售单位 | 单个商品 |
| 单个包装尺寸 | 40X30X20 厘米 |
| 单个产品毛重 | 50.0 公斤 |
Description
High Strength Black Zinc Finish Carbon Steel Shoulder Screw Bolts Hexagon Head GB Nuts Washers 50mm 100mm Lengths ISO Compliant
Material: Stainless steel
Surface: Zinc plated
测量系统: Metric
Grade: A2-70
螺纹类型: Metric
螺丝头类型: 圆形
Model: Hex socket head screws
Place of origin: Hebei, China
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 →