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304 Stainless Steel Round Head UNF Thread Bolts Grade 4.8 & 6.8 M3-M6 Sizes Length 8-30mm
Stainless steel 304
Zinc plated
4.8
M3-M6
From
US$0.03
/ piece
Tier prices are for reference. Final price depends on specification, quantity and destination.
Retail orders: from 10 pcs per item
Wholesale MOQ: 10000 piece
Tier pricing
| Quantity | Unit price |
|---|---|
| 10000-99999 piece | US$0.08 |
| 100000-499999 piece | US$0.07 |
| 500000-999999 piece | US$0.05 |
| ≥ 1000000 piece | US$0.03 |
Specifications
| Material | Stainless steel 304 |
|---|---|
| Surface | Zinc plated |
| Property class | 4.8 |
| Thread | M3-M6 |
| Size range | M3-M6 |
| Length range | 8-30mm |
| Material | Carbon steel |
| 头直径 | 11/16英寸 |
| Grade | 4.8级和6.8 |
| 螺丝头类型 | 圆形 |
| Surface treatment | Zinc plated |
| Place of origin | China |
| 抓地力范围 | 0.5 - 8 |
| Material | Carbon Steel |
| Grade | 8.8 |
| 销售单位 | 单个商品 |
| 单个包装尺寸 | 32X33X36 厘米 |
| 单个产品毛重 | 50.0 公斤 |
Description
304 Stainless Steel Round Head UNF Thread Bolts Grade 4.8 & 6.8 M3-M6 Sizes Length 8-30mm
Material: Stainless steel 304
Surface: Zinc plated
头直径: 11/16英寸
Grade: 4.8级和6.8
螺丝头类型: 圆形
Place of origin: China
抓地力范围: 0.5 - 8
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 →