Shanghai Kinsom Precision Hardware Co., Ltd.  

Product Name: Special Double Head Bolt with Machine and Tapping Thread Model NO.: double head bolt Finish: Plain Application: Machinery, Environmental, Automotive Grade: 12.9 Standard: Non Standard Bolts Head Style: Round Connection: Common Bolt Type: Double Head Material: Carbon Steel Trademark: kinsom fasteners Transport Package: Standard Packaging Specification: M6 M8 M10 M12 M16 Origin: Shanghai China Product Description Items double end screw /bolt used in automotive industrySpecification:Carbon steel AISI 10B21Non standard screws auto partsCold forging process for manufacturingSize :M6*30Thread type: double thread for machine & tapping screwFinish: Dacromet /Phosphated/ aluminum organic type S439 to ford specificationColor : GreyMarked: KS or by your needsHeat treatment: Class 8.8 as per ISO 898-1Hydrogen embrittlementCarburizing depth:0.08MM MinSST: 400hrs without red rustTorque breakageTORX male E4Industry: building construction ,wood 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 Namedouble end screw /bolt used in automotive industryMaterialStainless 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.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: