Continue to order
Traceable quality
Grade 8.8 Metric Carbon Steel Galvanized Hex Socket Screws High-Strength Cylindrical Head Bolts Extended Cup-Head M3-M20
Model: Adjustable screw
Carbon steel
8.8
M3-M20
From
US$0.05
/ piece
Tier prices are for reference. Final price depends on specification, quantity and destination.
Retail orders: from 10 pcs per item
Wholesale MOQ: 5000 piece
Tier pricing
| Quantity | Unit price |
|---|---|
| 5000-9999 piece | US$0.08 |
| 10000-19999 piece | US$0.07 |
| 20000-24999 piece | US$0.06 |
| ≥ 25000 piece | US$0.05 |
Specifications
| Model | Adjustable screw |
|---|---|
| Material | Carbon steel |
| Property class | 8.8 |
| Thread | M3-M20 |
| Size range | M3-M20 |
| Material | Carbon steel |
| Grade | 8.8 |
| 螺纹类型 | None |
| 头部类型 | eye |
| Surface treatment | blackened |
| 每个螺栓的螺母 | None |
| Place of origin | Other |
| Model | Adjustable screw |
| Package | Carton Box/plastic Bag |
| 销售单位 | 单个商品 |
Description
Grade 8.8 Metric Carbon Steel Galvanized Hex Socket Screws High-Strength Cylindrical Head Bolts Extended Cup-Head M3-M20
Material: Carbon steel
Grade: 8.8
螺纹类型: None
头部类型: eye
每个螺栓的螺母: None
Place of origin: Other
Model: Adjustable screw
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 →