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Hex Head Carbon Steel Black Oxide Finish Grade 8 Safety Hole Punching UNC Thread No Nuts Bolt M6-M30
Stainless steel 304
Black oxide
M6-M30
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 |
| 2000-4999 piece | US$0.02 |
| ≥ 5000 piece | US$0.01 |
Specifications
| Material | Stainless steel 304 |
|---|---|
| Surface | Black oxide |
| Thread | M6-M30 |
| Size range | M6-M30 |
| Length range | 80mm |
| Material | Stainless steel |
| Grade | Class 6 |
| 螺纹类型 | UNC |
| 头部类型 | Hex |
| Surface treatment | Plain |
| 每个螺栓的螺母 | 0 |
| Place of origin | China |
| Material | Stainless Steel 304 |
| Grade | class 6 |
| 销售单位 | 单个商品 |
| 单个包装尺寸 | 35X34X32 厘米 |
| 单个产品毛重 | 50.0 公斤 |
Description
Hex Head Carbon Steel Black Oxide Finish Grade 8 Safety Hole Punching UNC Thread No Nuts Bolt M6-M30
Material: Stainless steel 304
Surface: Black oxide
Grade: Class 6
螺纹类型: UNC
头部类型: Hex
每个螺栓的螺母: 0
Place of origin: 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 →