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High Strength Black Carbon Steel Shoulder Screw Bolts M4 25mm CNC Special Hex Socket Head Grade 12.9 Zinc Plated Washers Nuts
Model: 0.6-5
Stainless steel
Zinc plated
12.9
M4
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: 500 piece
Tier pricing
| Quantity | Unit price |
|---|---|
| 500-999 piece | US$0.04 |
| 1000-1999 piece | US$0.03 |
| 2000-2999 piece | US$0.02 |
| ≥ 3000 piece | US$0.01 |
Specifications
| Model | 0.6-5 |
|---|---|
| Material | Stainless steel |
| Surface | Zinc plated |
| Property class | 12.9 |
| Thread | M4 |
| Size range | M4 |
| Length range | 25mm |
| Type | cotter pin |
| Material | Stainless steel, 钢, 铁, 金属, Carbon steel |
| 螺栓长度 | 30毫米 |
| Surface treatment | Zinc plated |
| 垫片类型 | 开口垫圈 |
| Place of origin | Hebei, China |
| Brand | junchuang |
| Model | 0.6-5 |
| Grade | 4.8 |
| Color | Silvery |
| 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 Carbon Steel Shoulder Screw Bolts M4 25mm CNC Special Hex Socket Head Grade 12.9 Zinc Plated Washers Nuts
Material: Stainless steel
Surface: Zinc plated
Type: cotter pin
螺栓长度: 30毫米
垫片类型: 开口垫圈
Place of origin: Hebei, China
Brand: junchuang
Model: 0.6-5
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 →