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Traceable quality
Grade 8.8 Steel Black Oxide Fully Threaded Studs Thread Rods Continuous Thread Bars Metric M10 M12 M14 M16 M18 M20
Model: Galvanized half-thread GB30
GB30
Carbon steel
Zinc plated
8.8
M10
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$0.04 |
| 1000-9999 piece | US$0.03 |
| 10000-99999 piece | US$0.02 |
| ≥ 100000 piece | US$0.01 |
Specifications
| Model | Galvanized half-thread GB30 |
|---|---|
| Standard | GB30 |
| Material | Carbon steel |
| Surface | Zinc plated |
| Property class | 8.8 |
| Thread | M10 |
| Size range | M10 |
| Material | Carbon steel |
| Grade | 4.8 |
| 螺纹类型 | Half-threaded |
| 头部类型 | External hexagon |
| Surface treatment | Galvanized |
| 每个螺栓的螺母 | None |
| Place of origin | Other |
| Model | Galvanized half-thread GB30 |
| 销售单位 | 单个商品 |
Description
Grade 8.8 Steel Black Oxide Fully Threaded Studs Thread Rods Continuous Thread Bars Metric M10 M12 M14 M16 M18 M20
Standard: GB30
Material: Carbon steel
Surface: Zinc plated
Grade: 4.8
螺纹类型: Half-threaded
头部类型: External hexagon
每个螺栓的螺母: None
Place of origin: Other
Model: Galvanized half-thread GB30
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.
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