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Cylinder-head Hex Socket Screws Grade 12.9 High-strength Black-oxidized Extended Bolts HM Cup-head Screws M3/M4/M5 Carbon Steel
Carbon steel
Zinc plated
12.9
M3
À partir de
US$0.03
/ box
Prix dégressifs indicatifs. Le prix final dépend de la spécification, du volume et de la destination.
Détail : à partir de 10 pcs par article
MOQ grossiste: 50 box
Prix dégressifs
| Quantité | Prix unitaire |
|---|---|
| 50-499 box | US$0.09 |
| 500-999 box | US$0.07 |
| 1000-2999 box | US$0.05 |
| ≥ 3000 box | US$0.03 |
Spécifications
| Matière | Carbon steel |
|---|---|
| Finition | Zinc plated |
| Classe de résistance | 12.9 |
| Filetage | M3 |
| Plage de dimensions | M3 |
| Material | Carbon steel |
| Grade | 8.8级 |
| 螺纹类型 | 联合国基金会 |
| 头部类型 | 内Hex头 |
| Surface treatment | 锌 |
| 每个螺栓的螺母 | 1 |
| Place of origin | Hebei, China |
| Brand | JUN CHUANG |
| Product name | Hexagon Socket Head Bolt |
| Color | Zinc White |
| 销售单位 | 单个商品 |
| 单个包装尺寸 | 57X59X56 厘米 |
| 单个产品毛重 | 52.0 公斤 |
Description
Cylinder-head Hex Socket Screws Grade 12.9 High-strength Black-oxidized Extended Bolts HM Cup-head Screws M3/M4/M5 Carbon Steel
Material: Carbon steel
Surface: Zinc plated
Grade: 8.8级
螺纹类型: 联合国基金会
头部类型: 内Hex头
每个螺栓的螺母: 1
Place of origin: Hebei, China
Brand: JUN CHUANG
Buying guides
2026-11-07
Stainless fastener grades: 304 vs 316
Corrosion resistance, strength and cost, plus selection advice for outdoor and marine environments.
Lire l'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.
Lire l'article →