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DIN7504K hex washer self drilling screw 1
  • DIN7504K hex washer self drilling screw 1

DIN7504K hex washer self drilling screw

Model:S007D8
Brand:S-metal
Origin:Made In China
Category:Industrial Supplies / Machine Hardware / Fastener & Fitting
Label:DIN7504K , self drilling screws , screws
Price: ¥0.5 / pc
Min. Order:50000 pc
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Member Information

Detail

Zhejiang S-metal Co., Ltd

Free MemberZhe Jiang - China
Last Online:26 Jul, 2018

Product Description

Hex washer head self drilling screw

Hex washer head self drilling screw with washer face provides a bearing surface, which could protect the connecting surface. Hex washer head self drilling screw is for metal to metal applications, mostly for roofing to metal frames fastening. 

Standards:DIN 7504 K,ISO 15480, SAE  J78.
Material :Case hardened steel C 1018,C 1022 with heat-treated
Stainless steel 304/316/410.
Surface:zinc plated, H.D.G, Black phosphated.
Surface hardness:The minimum surface hardness of self drilling screws after heat treatment shall be 530 HV.
Core hardness:The core hardness after heat treatment shall be 320 HV to 400 HV.
Tolerance: Grade A conforming to ISO 4759-1.


Product Image

DIN7504K hex washer self drilling screw 1
Img 1

Send Inquiry to this Member

Zhejiang S-metal Co., Ltd

No.534 Yigou Haiyan Village

Phone:
86-0-57386788889
Fax:
Contact:
Parkman Xia (Sales Manager)
Mobile:
18668264963

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