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High-Strength Metric Steel Drywall Screws 40mm Coarse Thread CLASS 4 Black Cross Countersunk Head Self-Tapping Manufacturer
Model: 4.8*25
ISO9001
Stainless steel 201
Zinc plated
4.8
M2~M8
From
US$0.97
/ kilogram
Tier prices are for reference. Final price depends on specification, quantity and destination.
Retail orders: from 10 pcs per item
Wholesale MOQ: 1000 kilogram
Tier pricing
| Quantity | Unit price |
|---|---|
| 1000-9999 kilogram | US$1.00 |
| 10000-999999 kilogram | US$0.99 |
| 1000000-9999999 kilogram | US$0.98 |
| ≥ 10000000 kilogram | US$0.97 |
Specifications
| Model | 4.8*25 |
|---|---|
| Standard | ISO9001 |
| Material | Stainless steel 201 |
| Surface | Zinc plated |
| Property class | 4.8 |
| Thread | M2~M8 |
| Size range | M2~M8 |
| Length range | 40mm |
| 测量系统 | Metric |
| Material | Steel |
| Grade | 4类 |
| 螺纹类型 | 粗螺纹 |
| 螺丝头类型 | Flat. |
| Surface treatment | 锌, 黑色 |
| Model | 4.8*25 |
| Place of origin | China |
| Driven Type | Manual |
| Surface Treatment | Zinc |
| Size | M2~M8 |
| Certificate | ISO9001:2015 |
| Keyword | Small Screws |
| Delivery time | 5-7days |
| 销售单位 | 单个商品 |
| 单个包装尺寸 | 3X2X32 厘米 |
| 单个产品毛重 | 50.0 公斤 |
Description
High-Strength Metric Steel Drywall Screws 40mm Coarse Thread CLASS 4 Black Cross Countersunk Head Self-Tapping Manufacturer
Standard: ISO9001
Material: Stainless steel 201
Surface: Zinc plated
测量系统: Metric
Grade: 4类
螺纹类型: 粗螺纹
螺丝头类型: Flat.
Model: 4.8*25
Place of origin: 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.
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