
OEM Factory St5.5 Self Tapping Screw Square Socket Robertson Wood Screw Decking Screw. Wide Material Options: Available in Carbon Steel, Stainless Steel, Duplex, Aluminum, Titanium, Brass, and Copper. Customized Service: Production available according to customer drawings and specific requirements. Multiple Plating Choices: Options include Zinc, Dacromet, Geomet, Ruspert, and HDG for enhanced corrosion resistance. Versatile Applications: Ideal for deck construction, fencing, siding, and various outdoor wood projects. Free Samples Available: Free samples provided if in stock; customer pays freight. Custom samples incur fees. Fast Delivery Time: Standard delivery within 10-15 working days, with peak season lead time of one month. Comprehensive Certifications: Products certified with ISO, RoHS, and CE standards for quality assurance. Flexible Shipping Methods: Supports Sea Freight, Air Freight, Train, and Express Delivery options.