Specifications
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 8.0x25
Description

Self tapping screws pan head ST8.0x30 ISO7049 DIN7981 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.

Self tapping screws torsional strength
Hardened Self Tapping Stainless Steel Screws , Pan Head Self Drilling Screw
Hardened Self Tapping Stainless Steel Screws , Pan Head Self Drilling Screw

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Hardened Self Tapping Stainless Steel Screws , Pan Head Self Drilling Screw

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Brand Name :
Summery
Model Number :
ISO7049
Certification :
DIN7981
Place of Origin :
China,shanghai
MOQ :
Negotiable
Price :
Negotiation
Contact Supplier
Hardened Self Tapping Stainless Steel Screws , Pan Head Self Drilling Screw

Shanghai Summery Industrial Machine Co. , Ltd.

Active Member
10 Years
shanghai, shanghai
Business Type :
Manufacturer
Employee Number :
60~80
Certification Level :
Active Member
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