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Traceable quality
Factory Wholesale High Quality GB/T 1228 Class 10.9 High Strength Bolts Large Hexagon Head Steel Structures Black Hex Bolts
Zinc plated
10.9
M6-M30
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$0.2 |
| 5000-9999 piece | US$0.1 |
| 10000-99999 piece | US$0.03 |
| ≥ 100000 piece | US$0.01 |
Specifications
| Surface | Zinc plated |
|---|---|
| Property class | 10.9 |
| Thread | M6-M30 |
| Size range | M6-M30 |
| Material | 钢 |
| Grade | 4.8级和6.8 |
| 螺纹类型 | UNC |
| 头部类型 | 盘头 |
| Surface treatment | 锌 |
| 每个螺栓的螺母 | 1 |
| Place of origin | Hebei, China |
| Brand | JUNCHUNG |
| 销售单位 | 单个商品 |
| 单个包装尺寸 | 27X25X16 厘米 |
| 单个产品毛重 | 25.0 公斤 |
Description
High strength bolt with large hexagon head hexagon nuts and plain washer for steel structures
Name
High strength bolts with large hexagon head for steel structures
High strength bolt with large hexagon head hexagon nuts and plain washer for steel structures
Key
High strength bolt
large hexagon head bolt
bolt for steel structure
Standard
GB/T 1228/1229/1230
DIN 6914/6915/6916
ASME/ANSI B18.2.6
Size
M16～M30
M16～M30
5/8～1-1/4
Length
50mm～250mm
Grade
10.9S
Material
40Cr/35CrMoA/20MnTiB/35VB
Surface
black, zinc plated, color zinc, hot dipped galvanized, dacromet
Scope of application
It is suitable for the construction technology of large hexagon high strength bolt connection in steel structure installation project.
Form a complete set of
Large hexagon head high strength bolts, nuts and washers
one bolt, one nut, two plain washers
Construction operation technology
Operation preparation → joint assembly → installation of temporary bolts → installation of high-strength bolts → fastening of high-strength bolts → inspection and acceptance
Keywords:
High strength bolts with large hexagon head for steel structures
Buying guides
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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
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