China Fasteners Direct Sales Customized Flange Hex Head Bolts DIN6921

China Fasteners Direct Sales Customized Flange Hex Head Bolts DIN6921. OEM and ODM Services: Full customization, minor customization, and flexible customization from samples or designs available. Free Sample Availability: Free samples provided, though freight costs are not covered. High Strength Alloy Steel: Features high tensile strength, durability, and resistance to damage. Wide Size Range: Available in Metric and Inch ranges from M5 to M50. Multiple Material Options: Stainless steel and carbon steel materials available. Diverse Finish Options: Offered in black and zinc plated finishes. ISO Certified Quality: Certified under ISO9001:2013 and ISO9001-2000 standards. Flexible Payment Terms: Accepts T/T, L/C, D/P, PayPal, Western Union, and small-amount payments.