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Traceable quality
4.8/8.8/12.9 Grade Carbon Steel Dacromet-Coated Internal External Hex Bolts & Power Photovoltaic Hot-Dip Galvanized Screws
Carbon steel
4.8
M4-M24
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: 200 piece
Tier pricing
| Quantity | Unit price |
|---|---|
| 200-4999 piece | US$0.08 |
| 5000-9999 piece | US$0.07 |
| 10000-29999 piece | US$0.05 |
| ≥ 30000 piece | US$0.03 |
Specifications
| Material | Carbon steel |
|---|---|
| Property class | 4.8 |
| Thread | M4-M24 |
| Size range | M4-M24 |
| Material | Carbon steel |
| Grade | class10.9 & 12.9 |
| 螺纹类型 | Unc/UNF/Unef |
| 头部类型 | Hex头 |
| Surface treatment | 黑氧化物 |
| 每个螺栓的螺母 | 1 |
| Place of origin | Hebei, China |
| Brand | JUN CHUANG |
| Product name | Flange Bolt |
| Color | Black. Yellow. Grey Phosphated |
| 销售单位 | 单个商品 |
| 单个包装尺寸 | 38X39X34 厘米 |
| 单个产品毛重 | 35.0 公斤 |
Description
4.8/8.8/12.9 Grade Carbon Steel Dacromet-Coated Internal External Hex Bolts & Power Photovoltaic Hot-Dip Galvanized Screws
Material: Carbon steel
Grade: class10.9 & 12.9
螺纹类型: Unc/UNF/Unef
头部类型: Hex头
每个螺栓的螺母: 1
Place of origin: Hebei, China
Brand: JUN CHUANG
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 →