SPADE POINT ROOFING SCREW

Spade point hexagon head wood screws is a special type of hex head roofing screw. That is customized for specific countries and markets.

Spade point hex head roofing screw has many different types of surface treatment. Galvanized zinc plated is the most common one. Dacromet and ruspert are better for anti-rusting. 

Ruspert is a coating launched for construction hex head roofing screws. Its main properties are strong anti-corrosion and can withstand salt spray for 500-1500 hours; it is colorful and can be adjusted according to customer requirements to meet customer requirements. Heating temperature comparison low, generally controlled within 200 degrees celsius, especially for construction hexagon head wood screws or drill tail screws. If the heating temperature is too high, it will easily cause the parts to temper and reduce the hardness, resulting in an increased risk of product breakage in actual use. Ruspert surface coating can very well avoid this problem; the surface finish and adhesion performance are stronger than galvanize and dacromet, which is more beautiful and can better meet the needs of customers.