Company | City | Country | Company profile |
---|---|---|---|
TOP LUSAVOUGA - Hardware and Tools | Cacia | Portugal | See Detail |
TOP Lectoe Engineering Fasteners Ltd | Wolverhampton | United Kingdom | See Detail |
TOP Jiaxing Haina Fastener Co.,Limited | JIAXING | China | See Detail |
TOP Shanghai Tengri Metal Products Co., Ltd | Shanghai | China | See Detail |
Mag-Krak Sp.j. A i R Pluta | Kraków | Poland | |
Shellbourne Manufacturing | Bolton | United Kingdom | |
Hobbco Tool Co. Ltd | St Albans | United Kingdom | |
FASTENERS, Srl | CAIVANO (NA) | Italy | |
Lider Grupul de companii | Bender | Moldova | |
METALCOM Kutná Hora a.s. | Kutná Hora | Czech Republic |
b - length of the thread (at least)
l - length of bolt
d - the nominal diameter of the thread
k - head height
n - groove width
dk - head diameter
Steel: steel
Stainless: A2, A4
Plastic: -
Non Ferrous: Brass
Thread: thread as DIN 7998
Notes:
-
d | 2 | 2,5 | 3 | 3,5 | 4 | 4,5 | 5 | 6 | 7 | 8 |
k | 1,4 | 1,7 | 2,1 | 2,4 | 2,8 | 3,1 | 3,5 | 4,2 | 4,9 | 5,6 |
dk | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 12 | 14 | 16 |
t min. | 0,7 | 0,85 | 1,05 | 1,2 | 1,4 | 1,55 | 1,75 | 2,1 | 2,45 | 2,8 |
t max. | 0,9 | 1,1 | 1,35 | 1,6 | 1,8 | 2 | 2,3 | 2,7 | 3,2 | 3,6 |
n | 0,5 | 0,6 | 0,8 | 0,8 | 1 | 1 | 1,2 | 1,6 | 2 | 2 |