Shanghai Kinsom Precision Hardware Co., Ltd.  

Product Name: Special High Strength 12.9 Grade Round Six Lobe Head Step Screw with Yellow Nylon Coating Fastener Model NO.: screws Grade: 12.9 Standard: DIN, ANSI, BSW, JIS Head Style: Round Connection: Common Bolt Groove: Special Shape Type: Round Head Material: High Strength Steel Trademark: kinsomfasteners Transport Package: Custom Specification: M3-M30 Origin: China HS Code: 7318150000 Product Description Items high strength 12.9 class machine screw Nylock finishSpecification:Round and Flathead with carbon steel AISI10B21Non standard stepscrewCold forging process for manufacturingCore hardness: 360-430HVSize : M6*35Thread type: machine type M6*1.0 6HFinish: zinc nickel blackcoating 5um min Nylork yellow colorGM 6189P locking patchMarked: KS or by your needsThickness of heat treatment: 0.15-0.28MMSST: 72hrs min per ASTM B117 0% red rustIndustry: building construction and othersSize and Material can be customized by your specific needs.What we can do:All the following details can be customized by your specific need.OEM service is welcomed.Product Namehigh strength 12.9 class machine screw Nylock finishMaterialStainless steel 304 `316 ,carton steel 45# 22A 10B21,alloy steel,aluminum5052 6063F22,brass ,Titanium/Ti Alloy And so onHardness4.8-12.9 gradeType of ShankFull thread/ parital threadDriversslotted,six-lobe,pozi driver,square,triangle,8 point,phillipsType of Headflat,oval,truss,PF.round ,button,pan(JIS,ANSI),fillister,squareSurface TreatmentZinc,nickel,gold brass,black/black oxide etcShank DiameterM1.7-M30 customized by your needOverall Length6-120MMSalt Spray Test24hr-1000hrHead Diameteraccording to the sizeApplicationThe product is used for fixing thing in one place,it is also apply to material transmission, large drill bit.Package Description25kg/carton;Can Pallet.Or according to customers' requests.If you are looking for the cold forging fasteners manufacturer,look no further than kinsom fasteners.Kinsom provide you high quality product and service with customized size,finish,detail requirements cold forging fasteners.If you are seeking no more than of cold formed items,even kinsom can supply you related precision metal parts withthe second processing to meet your demands.OEM service is available.Send your drawing to us,let's talk more details.Customized fasteners:Plain with oil /No finish What kind of finish you need ?Hexagon bolts :Sandblasting blacking or zinc , black nickel ,black finish series:Welcome to visit us:Professional inspection machine to insure the quality:Professional cold forging and threading machine to get the right fasteners: