Fastener Hardware Grade 8.8 Hex Socket Head Cap Screw Socket Head Hollow Allen Stainless Steel Tainless Steel Nut Bolt Type M12X40 12.9 DIN 912

Fastener Hardware Grade 8.8 Hex Socket Head Cap Screw Socket Head Hollow Allen Stainless Steel Tainless Steel Nut Bolt Type M12X40 12.9 DIN 912. High Strength Grades: Available in 8.8, 10.9, and 12.9 grades for machinery and building applications. OEM/ODM Service: Professional manufacturer accepting OEM and ODM customization with competitive pricing. Strict Quality Control: In-house lab with advanced testing for chemical, mechanical, and corrosion resistance analysis. Customizable Finishes: Options include Black, Phosphated, Blue-white zinc, and White zinc finishes. Fast Delivery: Standard lead time is 30-35 days after deposit; sample availability for quality testing. Wide Standard Compliance: Meets DIN, ASTM/ANSI, JIS, EN, ISO, AS, and GB standards. Experienced Manufacturer: 30 years of experience with 100+ employees and a 30,000 sqm production base. Complete Production Process: Full in-house process from wire drawing to quenching, tempering, and CNC machining.