GB /T 846 - 1985 Cross Recessed Countersunk Head Tapping Screws


Unit: mm
国标GB /T846 - 1985 GB846 846GB Cross Recessed Countersunk Head Tapping Screws
国标GB /T846 - 1985 GB846 846GB Cross Recessed Countersunk Head Tapping Screws
Nominal Length L Tips:seclect Nominal Length L and get Weight .
Screw Thread
d
ST2.2 ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3 ST8 ST9.5
P Pitch
a max
dk Theoretical max
Actual max
min
k max
Socket No.
M1 Type H Ref.
Penetration depth Type H min
max
M2 Type Z Ref.
Penetration depth Type Z min
max
y Ref. Type C
Type F
0.8 1.1 1.3 1.4 1.6 1.8 1.8 2.1 2.1
0.8 1.1 1.3 1.4 1.6 1.8 1.8 2.1 2.1
4.4 6.3 8.2 9.4 10.4 11.5 12.6 17.3 20
3.8 5.5 7.3 8.4 9.3 10.3 11.3 15.8 18.3
3.5 5.2 6.9 8 8.9 9.9 10.9 15.4 17.8
1.1 1.7 2.35 2.6 2.8 3 3.15 4.65 5.25
0 1 2 2 2 3 3 4 4
1.9 3.2 4.4 4.6 5.2 6.6 6.8 8.9 10
0.9 1.7 1.9 2.1 2.7 2.8 3 4 5.1
1.2 2.1 2.4 2.6 3.2 3.3 3.5 4.6 5.7
2 3.2 4.3 4.6 5.1 6.5 6.8 9 10
0.95 1.6 1.75 2.05 2.6 2.75 3 4.15 5.2
1.2 2 2.2 2.5 3.05 3.2 3.45 4.6 5.65
2 2.6 3.2 3.7 4.3 5 6 7.5 8
1.6 2.1 2.5 2.8 3.2 3.6 3.6 4.2 4.2
Weight of per 1000 steel products(≈kg)
- - - - - - - - -
Alternative history
Suppliers
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1
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
2
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
3
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: ST2.2-ST6.3
Contact us via Email
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