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Free Sample High Strength 8.8 Grade Hex Bolts Black DIN 933 Din931 Hex M3 M4 Low Price High Quality Product 20mm 25mm 16mm
DIN 933 / DIN931
Stainless steel
Stainless steel
8.8
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 |
|---|---|
| 100-999 piece | US$0.06 |
| 1000-9999 piece | US$0.04 |
| 10000-49999 piece | US$0.02 |
| ≥ 50000 piece | US$0.01 |
Specifications
| Standard | DIN 933 / DIN931 |
|---|---|
| Material | Stainless steel |
| Surface | Stainless steel |
| Property class | 8.8 |
| Thread | M3 |
| Size range | M3 |
| Length range | 20mm |
| 测量系统 | None |
| Material | 410 Stainless Steel |
| Grade | 4.8/8.8 |
| 螺纹类型 | self-tapping |
| 螺丝头类型 | Cross Recessed Countersunk Head |
| Surface treatment | Whitening |
| Place of origin | China |
| Material | STAINLESS STEEL |
| 销售单位 | 单个商品 |
| 单个包装尺寸 | 11X11X11 厘米 |
| 单个产品毛重 | 8.0 公斤 |
Description
Free Sample High Strength 8.8 Grade Hex Bolts Black DIN 933 Din931 Hex M3 M4 Low Price High Quality Product 20mm 25mm 16mm
Standard: DIN 933 / DIN931
Material: Stainless steel
Surface: Stainless steel
测量系统: None
Grade: 4.8/8.8
螺纹类型: self-tapping
螺丝头类型: Cross Recessed Countersunk Head
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 →