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Square Head Bolts and Screws Bolt and Nut Set M4-M12 Sizes Grade 4.8 Unfinished GB Standard Plain Finish
DIN444 / GB 4
Carbon steel
Zinc plated
4.8
M4-M12
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: 1000 piece
Tier pricing
| Quantity | Unit price |
|---|---|
| 1000-4999 piece | US$0.05 |
| 5000-7999 piece | US$0.03 |
| 8000-9999 piece | US$0.02 |
| ≥ 10000 piece | US$0.01 |
Specifications
| Standard | DIN444 / GB 4 |
|---|---|
| Material | Carbon steel |
| Surface | Zinc plated |
| Property class | 4.8 |
| Thread | M4-M12 |
| Size range | M4-M12 |
| Material | Carbon steel |
| Grade | 4.8级和6.8 |
| 螺纹类型 | Other |
| 头部类型 | ROUND |
| Surface treatment | 锌 |
| 包含的零件 | 坚果 |
| 每个螺栓的螺母 | 2 |
| 螺母数量 | 1 |
| Place of origin | Hebei, China |
| Brand | JunChuang Fastener |
| Material | Steel |
| Product name | Eye Bolt |
| Standard | DIN GB |
| Grade | 4.8/ 8.8/ 10.9/ 12.9 Ect |
| Size | Customized Size |
| 销售单位 | 单个商品 |
| 单个包装尺寸 | 38X35X30 厘米 |
| 单个产品毛重 | 25.0 公斤 |
Description
Square Head Bolts and Screws Bolt and Nut Set M4-M12 Sizes Grade 4.8 Unfinished GB Standard Plain Finish
Standard: DIN444 / GB 4
Material: Carbon steel
Surface: Zinc plated
Grade: 4.8级和6.8
螺纹类型: Other
头部类型: ROUND
包含的零件: 坚果
每个螺栓的螺母: 2
螺母数量: 1
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 →