
Machine Screw Custom Stainless Steel Screw Fastener with Fine and Coarse Thread Passviation SS304 316 Phillips Hexagaon Socket and Torx. Comprehensive Customization: Full customization available for material, size, finish, and design based on customer drawings or samples. Wide Material Selection: Offers Stainless Steel 304/316, Carbon Steel, Alloy Steel, Aluminum, Brass, and Titanium alloys. Diverse Head and Driver Types: Includes Pan, Flat, Oval, Truss, and Square heads with Slotted, Phillips, Torx, and Square drivers. Strict Quality Certification: ISO9001:2015 and ISO16949 certified with SGS, BV, ELV, REACH, and ROHS 2.0 third-party testing. Advanced Hardness Grades: Hardness ranges from 4.8 to 12.9 grade, ensuring high strength for automotive and industrial applications. Extensive Salt Spray Resistance: Salt spray test duration available from 24 hours up to 1000 hours depending on surface treatment. Experienced Manufacturing Team: Over 20 years of experience in forging and machining processes with dedicated R&D engineers. Flexible OEM/ODM Service: Accepts custom drawings and samples for full customization, minor customization, and flexible orders.