1.The standard cross countersunk groove of the drill tail screw increases the force-bearing surface
2.It is highly wear-resistant and corrosion-resistant, does not rust in a humid environment, and has strong anti-oxidation ability
3.Made of stainless steel, it is beautiful, practical and has high hardness
4.Deep threads, uniform pitch, and stable force application
Specification
| Brand name | Cross countersunk head drilling tail |
| Head shape | Countersunk head |
| Category | Tapping screw |
| Wood quality | 316 stainless steel |
| Standard type | National standard |
| Surface treatment | Stainless steel washing |
Production Process
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