TSR/Tsingri SS316+SCM435 Square Pan Head Full Thread Bi-Metal Self Drilling Screws For Formwork

TSR/Tsingri SS316+SCM435 Square Pan Head Full Thread Bi-Metal Self Drilling Screws For Formwork. Bi-Metal Construction: Combines SS316 and SCM435 for superior strength and corrosion resistance. Customized Material: Available in SS316+SCM435 or fully customized material requirements. Customized Surface: Options include Ruspert, Dacromet, and other custom surface treatments. Customized Size: Sizes range from 5.5-14mm with lengths of 25/32/38mm or fully customized. High Salt Spray Resistance: Corrosion resistance up to 5000 hours with Ruspert coating. Fast Delivery: In-stock items ship within 7 days; customized orders take 15-30 days. Free Sample Available: Free samples provided; customer covers freight cost. Third-Party Inspection: Testing reports available from SGS and other third-party agencies.