Specification：M3.5 x 12.5MM
Customers can customize the specifications
Materials can be iron or stainless steel
The surface treatment in addition to dacromet can also do nickel or zinc plating(coloured zinc and white zinc)
The surface treatment color may have the bronze color, the light bronze color, the teal gray color and so on, may make to order by the customer
All screws are salt mist tested. The proportion of salt water is 5% and the requirement of salt fog is 1000-3000 hours. After the test, all the screws are free from rust.
Panhead self-tapping screws are indispensable and important parts in mechanical products, power equipment, mechanical and electrical products, door hinges and other fields.
Our screws are strictly checked and tested by high-strength salt spray, which is your reliable choice.
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