
High Quality DIN931 DIN933 Hex Bolt R Half Thread Head Bolt. Premium Material Options: Available in SS304, SS316, A2-70, A4-80, B8, and B8m stainless steel grades. Wide Size Range: Sizes from M1.6 to M52 and lengths from 6mm to 350mm available. Customized Services: Customized fasteners based on provided samples and drawings. Free Sample Availability: Free samples provided if in stock, buyer covers air shipping cost. Fast Delivery: Sample orders ship in 5-7 days; container orders in 15-20 days. Professional Manufacturer: Designed and manufactured according to buyer specifications with 20 years experience. Competitive Pricing: Factory direct supply ensures cost-effective fastening solutions. Durable Quality: Guaranteed durability through testing and critical technical design.