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Brand Name : Summery
Model Number : ISO7049
Certification : DIN7981
Place of Origin : China,shanghai
MOQ : Negotiable
Price : Negotiation
Payment Terms : L/C, D/A, D/P, Western Union
Supply Ability : 10000000
Delivery Time : 7-10 Days
Packaging Details : Poly bags
Product Name : Self tapping screw
Material : steel
Cross recess : Type H
Surface : Zinc plate
Project : ISO7049/DIN7981
Size : ST 9.5x32
ST9.5x32 Self tapping screws DIN7981 pan head ISO7049 type C -H zinc plate
This International Standard specifies the characteristics of Cross recessed pan head tapping screws with thread sizes from ST 2,2 to ST 9,5 inclusive.
Surface hardness:
The minimum surface hardness after heat treatment
shall be 450 HV 0,3
Core hardness:
The core hardness af?er heat treatment shall be
270 HV 5 to 390 HV 5 for threads S ST3,9, and
270 HV 10 to 390 HV 10 for threads > ST4,2.
If you are looking for flange head screws, please contact us for further information.
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