China Flanged Hex Head Cross Recessed Ss Self-Tapping Spring Screw

Product Details:
Name:Flanged Hex Head Cross Recessed Ss Self-Tapping spring Screw

Screw Materialstainless steel Screw/bolts SurfacePassivation Screw/bolts Weight 13.5g/pcScrew/bolts Grade3AScrew/bolts Class9.8 class Screw/bolts SizeM4*21.3mmScrew/bolts Application electronic screw

Stainless steel screw are mildly corrosion resistant

More info of our screw :

Product nameOEM fasteners ScrewScrew Available MaterialCarbon steel,Alloy steel,Stainless steel,Brass,AluminiumScrew Industrial ProcessColding heading,CNC machining ,Thread rolling ,CNC lathe,CNC grinding ,
Wire cuts ectsScrew Heat TreatmentTempering,Hardening,Spheroidizing,Stress RelievingScrew SurfaceBlack oxide oxide,Zinc,clear,nature,Ni-plated,Tin-plated,Chrome plated,passivated,Sandblast and AnodizeScrew ToleranceAs print Screw ApplicationAuto,Building ,Agriculture, Home appliances,Solar,Furniture,Mold,Valve ectsScrew InspectionQC+Inspection equipment Screw Drawing FormatPdf/JPEG/Ai/Psd/CAD/Dwg/Step/Igs/solidworkScrew DeliveryUsually 15-30 daysScrew Grade4.8,5.6,6.8, 8.8, 10.9, 12.9, A2-70, A480 ects

Cobest hold a comprehensive fastening range offering an unrivalled choice within the precision
fastenings industry sector.
Our range offers the customer both quality and choice in relation to the several screw thread forms,
head styles and materials we offer.
Fasteners ,Screws Workship View :
about US
Cobest Machinery is specialist of OEM metal fasteners, such as screw, bolt,nut ,pin,anchor,washer, fittings ,
hangers ects. We follow standard of ISO9001,TS16949 ,SGS,ROHS and we also support do documentation
of PPAP level 3 for you .Our fasteners and components are widely used in Auto,building ,agriculture,
home appliances,solar,furniture,mold,valve, and various other industries.
We have the capacity to machine precision turned parts quickly, accurately and competitively.
Kindly send your valuable Purchase Order.



FAQ:
1.Could you supply spring screw sample?
Yes,sample is available ,we can pre-produce samples according to your drawing .
Mass should be produced after the samples confirmed .
2.Do you support screw OEM ?
Yes ,screw OEM is workable .Please let me know your requirements and details .
Our engineer and product team will help you to finish .
3.What's your Inspection equipment of this screw ?
We do inspection all through the producting,from material to finish.
Our inspection equipment include Rockwell hardness monitor and
Vickers hardness monitor,3D image inspection instrument,torque testing machine ,
optical screening machine,high-temp tensile testing machine ects
Please feel free to send the quote of this screw to us ,we are here for help.