80°开槽半沉头自攻螺钉仅限注册用户的信息: 登录 | 立即注册,享受 14 天免费试用
1748_28SUd3_bs-4174-14.jpg

Dimensions in mm - source BS 4174 Table 14 80° slotted truncated raised countersunk head tapping screws:

Publication date: 10 - 1972

Ø thread size
dk min
dk mx
k max
k min
t nom
n min
n max f nom
ST 2.2
3.73 4.37 0.91 0.71 0.94 0.58 0.79 0.64
ST 2.9
4.95 5.71 1.19 0.96 1.22 0.79 0.99 0.84
ST 3.5
ST 4.2
ST 4.8
ST 5.5
ST 6.3
ST 8


联系人 Fasten.it

Fasten.it
3 Culver Court, Malting Lane
SG10 6AN, Much Hadham
United Kingdom

VAT: GB 312 6826 16
电话: +44 3330 164455

关注 Fasten.it: