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DIN 7991 - 1986 Hexagon Socket Countersunk Head Cap Screws

Weight Calculator Message Error Correction 中文版

Unit: 毫米(mm)
Weight Calculator
L
Thread Size
d
M3 M4 M5
P Pitch
α tol.(+2)
b L≤125
125＜L ≤ 200
L＞200
dk max=nominal size
min
ds max=nominal size
min
e min
k max
s Nominal Size
min
max
t max=nominal size
min
0.5 0.7 0.8
90° 90° 90°
12 14 16
/ / /
/ / /
6 8 10
5.7 7.64 9.64
3 4 5
2.86 3.82 4.82
2.3 2.87 3.44
1.7 2.3 2.8
2 2.5 3
2.02 2.52 3.02
2.1 2.6 3.1
1.2 1.8 2.3
0.95 1.55 2.05
per 1000 units ≈ kg(7.85kg/cm3)
- - -
Thread Length
b
- - -
①,emin = 1.14 Smin
Alternative history DIN 7991 - 1986 DIN EN ISO 10642 - 2004 DIN EN ISO 10642 - 2013 DIN EN ISO 10642 - 2020
Equivalent standard
GB GB /T 70.3
ISO ISO 10642
DIN DIN EN ISO 10642
UNI UNI 5933
Some of the above standards may be approximate equivalent. If there is any objection, the standard original shall prevail.
Suppliers
Best price if from GlobalFastener.com
  • Ningbo SiTuo Fastener Co., Ltd
    		•
    Contact: Petty Cao
    Cellphone： 86-15381997760
    email： silany_1122@163.com
    Material: carbon steel, stainless steel; Grade: 4.8, 8.8, 10.9, 12.9; Surface treatment: according to customer requirements; Complete specifications, non-standard customization.
  • NingBo ZhenHai Guisi Zhaoyang Hardware Screw Factory
    		•
    Contact: Mr.Fang
    Cellphone： +86-13806639241
    QQ： 点击这里给我发消息2881819532
    email： 2881819532@qq.com fhl@zyfastener.cn
    Material: carbon steel; Specifications: M5-M24; Length: 20mm~250mm;Surface treatment: nature, black, galvanized, rohs, hot galvanized, dacromet; Grade: 4.8~12.9
  • Suzhou Yongchuang Fastener Factory
    		•
    Contact: Mr. Tang
    Cellphone： +86-15298892886
    QQ： 点击这里给我发消息546348066
    email： syjgjsz@163.com
    Material: stainless steel, carbon steel; Nominal diameter: M1-M14; Nominal length: 5-400mm
  • Suzhou Hanlinyu Precision Hardware Co., Ltd.
    		•
    Contact: Amy Li
    Cellphone： 86-13771867939
    QQ： 点击这里给我发消息402398463
    email： 402398463@qq.com
    Material: Carbon steel, Stainless steel; Grade: 8.8; Specifications: M2-M24
  • Shanghai Kinsom Precision Hardware Co.,Ltd
    		•
    Contact: Tina Cheung
    Cellphone： +86-18114615363
    email： tina@ksfasteners.com
    material:carbon steel，copper，Stainless steel 304 ,316,aluminum;Specifications:M2-M20 , 8-32 ,1/4-20 ,10-24 etc;Nominal length:5-200mm;Surface treatment:according to customers' requirements；Zinc plated, Zinc nickel plated, Dacromet, polished, electrophoresis,ect.
  • Shanghai Chengtai Hardware Manufacturing Co., Ltd.
    		•
    Contact: Mr.Zhuge
    Cellphone： +86-18916049888
    QQ： 点击这里给我发消息2880137050 点击这里给我发消息2880137059
    email： chengtai@shchengtai.com
    Material: stainless steel; Specification: complete; Surface treatment: according to customer requirement

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