Black 12.9 Grade Hex Socket Bolt

Products Description Aailable Material 1.Carbon steel: C1006,C1008,C1010,C1018A,C1022,C1035K,C1045K.etc 2.Stainless steel: SS301 SS302,SS303,SS304,SS316,SS410,SS416,SS420,SS430,etc 3.Steel:C15,C35,C45(K1045)S45C,C46(K1046),C20,etc 4.Copper:Brass(C3602,C3604,H59,H62,H65,H68,H70,H90,etc. Phosphor bronze,Silicon bronze,Red copper,Beryllium copper and Copper etc. 5.Iron: 12L13,12L14,12L15 etc. 6.Aluminium:AL6061,AL6063,7075etc. 7.Titanium or titanium alloy: TAD,TA1-TA8, TB2,TC1-TC10 etc. 8. Silver or silver alloy:AgCu3,agCu7.5,AgSn3-5,AgPb0.4-0.7,AgPd3-5,AgNi10etc. 9.Alloy steel:SCM435,10B21,40Cr etc. 10. Nylon, CPVC,Plastic etc. Surface Finishing Zinc,Nickel,Bronze,Copper,Oxidation Black,anodized,polishing, Matte,Passivation,Tin,Dacromet,Gold,Chrome,Silver,Zinc-nickel alloy plated etc. Heat Treatment Tempering,Spheroidizing,Quenching,Spheroidizing annealing etc. Hardness Mild Carbon Steel: HRC:25-60,HV450-700; Alloy Steel:HRC:32-39(10.9 grade),HRC:39-44(12.9grade) Specification Range Diameter Range: From M0.8-M24mm, Length Range: From 1.0mm-1000mm, we also produce according to customer's requirements. Manufacture Process Raw material,Cold heading,Thread Rolling,Heat treatment , Finish ,full inspection.pakaging,shipping Sample Availablity Within 7 days free of charge if there is available tool for us . Lead Time 3~15 days after order confirmed, it will based on the detailed order quantity Carton size 260*180*150mm. as your requirements Warranty We confirm our goods will satisfy your request of 100% Certificate GB/T19001-2008/ISO9001:2008 It can match ROHS,SGS and environment protection After Sales Service We will follow up the goods for every customer and help solve problem after sales OEM/ODM We can make the goods according to customers' drawings or samples Application Application Range:Precision turning parts are widely used in the Chassis Cabinets,Sheet metal,Compers, Household appliances(Refrigerators,Televisions,Oven,etc.) Plastic sheel,Automobile,Sounder,etc industries. Company ProfileHangzhou Jiangxin Industry Co., Ltd  Established in 2004, Hangzhou Jiangxin Industry Co., Ltd is a national high-tech enterprise and a scientific and technological enterprise in Zhejiang Province. We are a professional fastener manufacturer that integrates production, research and development, and sales. With our world-class fastener production equipment and advanced ERP system for management, we ensure top-notch quality and efficiency.  Our company holds the ISO9001 international quality management system certification and operates distribution outlets and logistics distribution centers in East China. We specialize in producing and supplying a wide range of standard and non-standard high-strength bolts and advanced expansion bolts. Our materials include various carbon steel and stainless steel 304 and 316, making our products suitable for high-speed rail, automobiles, ships, machinery, molds, electronics, and construction industries.  Our products are known for their exceptional performance, fast installation, beautiful appearance, compatibility, and stability. These advantages have made them highly favored by both Chinese and foreign merchants.  Business VarietiesBolts: outer hexagonal bolts, inner hexagonal bolts, carriage bolts, flange bolts, etc.Screws: machine screws, drilling screws, set screws, 12.9-grade plug screws, hexagonal wood screws, self-tapping screwsNuts: hexagonal nuts, K caps, nylon, stamped metal self-locking nuts, hexagonal flange nuts, cap nuts, rivet nut series, etc.Others: semi-hollow rivets, step rivets, and various non-standard tightening customization of firmware/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1