Specifications Screw DIN916 hex socket flat end grub screw 1. Grub screw 2. Factory competitive price 3. ISO/SGS/ROHS Screw DIN916 M4x4 hex socket flat end grub screw We can do customized screws as your request, you can refer to the chart below to do your own grub screw. Available Material 1.Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420 2,Steel:C45(K1045), C46(K1046),C20,etc. 3.Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200CuZn37), C28000(CuZn40),etc. 4.Bronze: C51000, C52100, C54400, etc. 5.Iron: 1213, 12L14,1215,etc. 6.Aluminum: Al6061, Al6063, etc. 7,.Carbon steel: C1006,C1010,C1018,C1022,C1035K,C1045,12L14,etc. 8, Alloy steel: SCM435,10B21, C10B33,etc. Specification & gauge M1.0-M6.3 Surface Finishing Zn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize, Chromate, Polish,Electro Painting,Black Anodize,Plain,Chrome plated, Hot Deep Galvanize(H. D. G. ) etc. Heat Treatment Tempering,Hardening,Spheroidizing,Stress Relieving. Standard ISO,GB,DIN,JIS,ANSI,BSW ManufactureProcess Heading/washer assembly/Threading/Secondary machine/ heat treatment/plating/Anti-slipping/Baking/QA/Package/Shipping Sample Availablity we can make sample within 7 days free of charge , if there is available tool for us. Lead time 10-15 working days as usual, it will based on the detailed order quantity. Carton size 28*20*22 CM &28*20*16 CM Pallet size 110*100*90 CM Warranty we confirm our goods will satisfy your request of 100%, and have 18-month warranty. After sales service We will follow up goods for every customer and help to solve after-sale problem.
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