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410 Stainless Steel Round Head Self-drilling and Self-tapping Screws, Pan Head Self-drilling Screws MM3.9 M4.2 M4.8 M5.5
Stainless steel 304
Zinc plated
A2-70
M3.9
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$0.05 |
| 100-999 piece | US$0.04 |
| 1000-4999 piece | US$0.02 |
| ≥ 5000 piece | US$0.01 |
Specifications
| Material | Stainless steel 304 |
|---|---|
| Surface | Zinc plated |
| Property class | A2-70 |
| Thread | M3.9 |
| Size range | M3.9 |
| Length range | 5mm |
| 测量系统 | 炊大皇(英寸), Metric |
| Grade | A2-70 |
| 螺纹旋向 | 右旋 |
| Surface treatment | Zinc plated |
| 插入直径 | other |
| Application | Heavy industry |
| 驱动系统 | Thumb |
| 内孔径 | 3毫米 |
| 车身形式 | other |
| 整体长度 | 5mm |
| 螺杆长度 | 8毫米 |
| Intended use | 管接头螺母 (气体安装) |
| Place of origin | China |
| 螺母类型 | hex |
| Material | Stainless Steel |
| 销售单位 | 单个商品 |
| 单个包装尺寸 | 100X20X19 厘米 |
| 单个产品毛重 | 0.019 公斤 |
Description
410 Stainless Steel Round Head Self-drilling and Self-tapping Screws, Pan Head Self-drilling Screws MM3.9 M4.2 M4.8 M5.5
Material: Stainless steel 304
Surface: Zinc plated
测量系统: 炊大皇(英寸), Metric
Grade: A2-70
螺纹旋向: 右旋
插入直径: other
Application: Heavy industry
驱动系统: Thumb
内孔径: 3毫米
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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