Product Name: Sbk 307 1/308 1 Carbon/Stainless Steel Self-Tapping Insert with Three Cutting Bores Model NO.: M5 M6 M8 M10 / UNC, UNF sizes on request Customized: Customized Certification: ISO Surface Finishing: None Rotation Direction: Right Rotation Usage: Machinery, Medical, Rocket, Shipping, Aluminium Die Casting Industry Type: Common Material: Carbon/Stainless Steel Trademark: Qualicoil Transport Package: Common Export Packing or as Specified Specification: M5 M6 M8 M10 / UNC, UNF sizes on request Origin: China HS Code: 7326909000 Product Description SBK 307-1 / 308-1 Style Self-tapping Threaded Insert with Three Cutting BoresThe threaded insert 307 1/308 1 based on the part geometry of the 307/308 series. The head serves as a support for electrical contacts when fastening severalparts simultaneously. When stress is applied against the head, the pull-through force is significantly increased. It is suitable for installation in the following materials: - Light alloys - Cast iron, brass, bronze NF metals - Plastics, laminates - HardwoodsAnd mostly used in following industries:- Automotive- Plant and equipment construction- Railway supplyindustry- Electro-technics and laboratory technique- Household applicance- Medical engineering- OffshoreSBK 307 1/308 1 Style Self-tapping Threaded Insertwith Three Cutting Bores(Specification Chart)UNC/UNF sizes on request.We provide best service with:Premium qualityCompetitive pricesFast deliveryOEM/ODM serviceAccept small quantity to explore your marketProfessional technical support all time