China Special Square Head Machine Screws in Automotive Accossories

Items Square Machine Step Screws Automotive Industrial High Strength Fasteners
Specification:

Square head with carbon steel AISI10B21
Cold forging process for manufacturing
Case hardness:600-700HV
Core hardness:300-425HV
Size :M6*25
Thread type:machine
Finish: Black
Marked:KS or by your needs
Thickness of heat treatment:0.15-0.28MM
SST:400hrs min per ASTM B117 0% red rust
Industry:Building construction and others
Size and Material can be customized by your specific needs.

All the following details can be customized by your specific need.

OEM service is welcomed.

Product NameSquare Machine Step Screws Automotive Industrial High Strength FastenersMaterialStainless 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 size ApplicationThe 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.

To face the challenges of world manufacturing market ,we still make sure our quality and service to maintain satisfaction of customers'.
Kinsom Helps customers Improve Quality, Achieve Faster and more Secure Delivery, Reduce Total Cost.If you are looking for the customized parts,you turn to us.

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Quality control managementLogistics and PackagingCustom labels and logoWe are serious about service,and our service never ends.

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