Carbon Steel 410 Hex Head Building Roofing Tek Screws Self Drilling Screws with Bonded EPDM Rubber Washers

Carbon Steel 410 Hex Head Building Roofing Tek Screws Self Drilling Screws with Bonded EPDM Rubber Washers. Diverse Grade Options: Available in 4.8, 8.8, 10.9, and 12.9 grades to meet various strength requirements. Multiple Finish Choices: Offer Zinc, Plain, Black Oxide, Yellow Zinc, and White/Color Plated finishes. OEM and ODM Support: Accept customization from samples, designs, and full customization requests. SGS Certified Quality: Products undergo strict quality control and hold SGS certification. EPDM Rubber Washers: Comes with bonded EPDM rubber washers for enhanced sealing and durability. Flexible Measurement Systems: Available in both Inch and Metric measurement systems. Fast Delivery Time: Peak and off-peak season lead times are both within 15 workdays. Low MOQ Requirement: Minimum Order Quantity is only 1 piece, suitable for small orders.