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M10*20 DIN 7991 Fasteners Grade 12.9 Carbon Steel Socket Head Countersunk Hex Bolts Nuts Finish 16mm Metric System
Model: M3-M64
DIN 7991
Stainless steel 316
Zinc plated
12.9
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: 10 piece
Tier pricing
| Quantity | Unit price |
|---|---|
| 10-99 piece | US$0.04 |
| 100-999 piece | US$0.03 |
| 1000-9999 piece | US$0.02 |
| ≥ 10000 piece | US$0.01 |
Specifications
| Model | M3-M64 |
|---|---|
| Standard | DIN 7991 |
| Material | Stainless steel 316 |
| Surface | Zinc plated |
| Property class | 12.9 |
| Thread | M10 |
| Size range | M10 |
| Length range | 16mm |
| Compatible screw size | M8, M6, M10, M4, M5, M12 |
| Material | Stainless steel, 钢, Integrated washer |
| Surface treatment | Plain, Zinc plated, Polished |
| Application | Heavy industry, 水处理, 零售行业 |
| Type | Flat |
| Model | M3-M64 |
| Place of origin | Hebei, China |
| Brand | JunChuang Fastener |
| Product name | Flat Washers |
| Size | M3-M64 |
| Material | Stainlesss Steel Carbon Steel |
| MOQ | 500 |
| Color | White yellow Black |
| Packing | Cartons + Plastic Bags+pallet |
| Service | 24hours Online |
| Standard | DIN |
| 销售单位 | 单个商品 |
| 单个包装尺寸 | 40X30X30 厘米 |
| 单个产品毛重 | 40.0 公斤 |
Description
M10*20 DIN 7991 Fasteners Grade 12.9 Carbon Steel Socket Head Countersunk Hex Bolts Nuts Finish 16mm Metric System
Standard: DIN 7991
Material: Stainless steel 316
Surface: Zinc plated
Compatible screw size: M8, M6, M10, M4, M5, M12
Application: Heavy industry, 水处理, 零售行业
Type: Flat
Model: M3-M64
Place of origin: Hebei, China
Brand: JunChuang Fastener
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 →