GB 819 - 1976 Cross recessed countersunk head screws


Unit: mm
国标GB 819 - 1976 GB819 819GB Cross recessed countersunk head screws
Nominal Length L Tips:seclect Nominal Length L and get Weight Thread length.
Screw Thread
d
M2 M2.5 M3 M4 M5 M6 M8 M10 M12
P Pitch
D max
min
c
H
0.4 0.45 0.5 0.7 0.8 1 1.25 1.5 1.75
4 5 6 7.5 9 11 15 18 22
3.7 4.7 5.7 7.14 8.64 10.57 14.57 17.57 21.48
0.2 0.2 0.2 0.25 0.5 0.5 0.5 0.8 0.8
1.2 1.4 1.7 2 2.5 3 4 4.8 5.8
Weight of per 1000 steel products(≈kg)
- - - - - - - - -
Length of Thread b
- - - - - - - - -
Alternative history
Suppliers
You will get the best price if inform us the information comes from GlobalFastener.com.
1
China Mainland Yuyao Hutson Metal Product Co., Ltd.
Ma Huazhen/Xutianyang
Mobile Phone: +86-13095941973/ 18268663653 Telephone: +86-574-62761228
Material: stainless steel, A2-70, A2-80, A4-70, A4-80, A2(302, 303, 304), A4(316), 410, 430; Complete specifications
Contact us via Email
2
China Mainland Shenzhen Gotop Industrial Limited
Manager Zhuang
Mobile Phone: +86-13008864675 Telephone: +86-755-89505088
Material: carbon steel, alloy steel, stainless steel, copper, aluminum, titanium; Specifications: M1~M6; Length: 1~60mm; Surface Treatment: galvanizing, nickel plating, zinc nickel alloy, electrophoresis, dacromet, CD grain, PVD, etc.
Contact us via Email
3
China Mainland Suzhou Yongchuang Fastener Factory
Mr. Tang
Mobile Phone: +86-15298892886 Telephone: +86-512-66700967
Material: stainless steel, carbon steel; Nominal diameter: M1-M14; Nominal length: 5-400mm
Contact us via Email
4
China Mainland Shanghai Chengtai Hardware Manufacturing Co., Ltd.
Mr.Zhuge
Mobile Phone: +86-13901820935 Telephone: +86-21-59742477/59740118
Material: stainless steel; Specification: complete; Surface treatment: according to customer requirement
Contact us via Email
5
China Mainland Ruian Yipin Stainless Steel Products Co., Ltd.
Manager Xue
Mobile Phone: +86-13353381559 Telephone: +86-577-65515520
Material: Stainless Steel 200 304 316; Specifications: M2-M12
Contact us via Email
6
China Mainland Ningbo Lesheng Hardware Technology Co. Ltd.
Zhou Zhansheng
Mobile Phone: +86-13732173555 Telephone: +86-574-87311242
Material: Carbon Steel; Grade: 4.8; Surface Treatment: White & Blue Zinc Plating, Colored Zinc; Nominal Diameter: M2-M10
Contact us via Email
You will get the best price if inform us the information comes from GlobalFastener.com.
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