UNI 702 - Slotted Flat Head Wood Screws
Current norm: DIN 97
Equivalent norms: DIN 97; CSN 021814; PN 82503;
Current norm: DIN 97
| Company | City | Country | Company profile |
|---|---|---|---|
| TOP LUSAVOUGA - Hardware and Tools | Cacia | Portugal | See Detail |
| TOP Lectoe Engineering 秘密研究所 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 |
| TOP Hanshin Neji Co.,Ltd. | Osaka | Japan | See Detail |
| TOP Maruti Metal Industries | Jamnagar | India | See Detail |
| Anjac B.I. | AVIGNON | France | |
| W眉rth Espa帽a, S.A. | Vigo | Spain | |
| Chausson Mat茅riaux | ARLES | France | |
| Carl Werthenbach GmbH & Co. KG Konstruktionsteile | Langenhagen | Germany |
Legend:
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
Makings:
Steel: steel
Stainless: A2, A4
Plastic: -
Non Ferrous: Brass
Thread: thread as DIN 7998
Notes:
-
Table according to DIN 97:
dimensions in mm
| d | 2 | 2,5 | 3 | 3,5 | 4 | 4,5 | 5 | 6 | 7 | 8 |
| k max. | 1,2 | 1,5 | 1,65 | 1,93 | 2,2 | 2,35 | 2,5 | 3 | 3,5 | 4 |
| dk | 3,8 | 4,7 | 5,6 | 6,5 | 7,5 | 8,3 | 9,2 | 11 | 12,5 | 14,5 |
| t min. | 0,4 | 0,5 | 0,6 | 0,7 | 0,8 | 0,9 | 1 | 1,2 | 1,4 | 1,6 |
| t max. | 0,6 | 0,7 | 0,85 | 1 | 1,1 | 1,2 | 1,3 | 1,6 | 1,9 | 2,1 |
| n | 0,5 | 0,6 | 0,8 | 0,8 | 1 | 1 | 1,2 | 1,6 | 2 | 2 |