China Customized Long Bolt with Gear Cooper Head High Strength

ItemRound head screw, long screw, long bolt......StandardsGB, ISO, ASME, DIN, JIS and so onRaw materials1. Carbon steel: C1006, C1008, C1010, C1016A, C1018A, C1022, C1035K and C1045K2. Iron: 1213, 12L14 and 12153. Stainless steel: SS201, SS202, SS302, SS303, SS304, SS316, SS410, SS420 and SS4304. Alloy steel: SCM435, 10B21 and 40Cr5. Brass or brass alloy: H63 (CuZn37, C2720), H65 (CuZn35,C2700), H68 (CuZn33), H70 (CuZn30, C2600), H90 (CuZn10 and C2200)6. Bronze: C51000, C52100 and C544007. Aluminum or aluminum alloy: Al6061 and Al60638. Titanium and titanium alloy: TAD, TA1-TA8, TB2 and TC1-TC109. Silver and silver alloy: AgCu3, AgCu7.5, AgSn3^5, AgPb0.4^0.7, AgPd3^5 and AgNi10Surface finish 1. Zinc plated, nickel-plated, brass-plated2. Tin-, black-, copper-plated 3. Hot-working, make hardness up to 6.8/8.8, 9.8, 10.9, 12.9 gradesSizeM0.8-M20 and we also produce according to customer's requirementsHeat treatmentMaterial modification and carburizedManufacturing processWire drawing, cold heading, threading, heat treatment, e-coating, packingSample availabilitySamples are availablePortShenzhen, ChinaPackingCarton packing with the inner sealed polybag pack and stripe pack on the surface or pallet packingMinimum order quantity We accept test orders of small quantityPrice terms FOB, CIF, CFR, EXWTrade terms Payment terms T/T, L/C, Western Union, PayPal,etcLead-time 10-25 days, according to customer's order quantity and detailed requirementsCertificationsISO standard After-sales serviceWe will follow up the request strictly for customer's and will help customers solve problems after sale NoticeFor customized products, let us know the size, quantity, grade, finish