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JUNCHUANG Industrial Grade GB Carbon Steel Zinc Plated Hex Head Undercut Wedge Expansion Anchor Bolts 20mm 16mm Concrete
Model: DIN7991
DIN7991
Stainless steel
Zinc plated
4.8
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 |
|---|---|
| 100-4999 piece | US$0.04 |
| 5000-9999 piece | US$0.03 |
| 10000-49999 piece | US$0.02 |
| ≥ 50000 piece | US$0.01 |
Specifications
| Model | DIN7991 |
|---|---|
| Standard | DIN7991 |
| Material | Stainless steel |
| Surface | Zinc plated |
| Property class | 4.8 |
| Length range | 20mm |
| Material | 铁, Carbon steel |
| Grade | 4.8 8.8 10.9 12.9 |
| 螺纹类型 | Standard Thread/UNC/UNF |
| 头部类型 | 圆形 |
| Surface treatment | 镀镍 |
| 包含的零件 | 坚果, 垫圈 |
| 每个螺栓的螺母 | 1 |
| Place of origin | Hebei, China |
| Brand | JunChuang Fastener |
| Model | DIN7991 |
| Material | Stainlesss Steel Carbon Steel |
| Standard | DIN ASME GB JIS ISO |
| Color | Silvery |
| MOQ | 100PCS |
| Packing | Carton Packing |
| 销售单位 | 单个商品 |
| 单个包装尺寸 | 40X40X40 厘米 |
| 单个产品毛重 | 50.0 公斤 |
Description
JUNCHUANG Industrial Grade GB Carbon Steel Zinc Plated Hex Head Undercut Wedge Expansion Anchor Bolts 20mm 16mm Concrete
Standard: DIN7991
Material: Stainless steel
Surface: Zinc plated
Grade: 4.8 8.8 10.9 12.9
螺纹类型: Standard Thread/UNC/UNF
头部类型: 圆形
包含的零件: 坚果, 垫圈
每个螺栓的螺母: 1
Place of origin: Hebei, China
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 →