UNI 5715 - Square taper washers for I-sections
Current norm: DIN 6917
Equivalent norms: DIN 6917;
Current norm: DIN 6917
| Company | City | Country | Company profile |
|---|---|---|---|
| TOP LUSAVOUGA - Hardware and Tools | Cacia | Portugal | See Detail |
| TOP Jiaxing Haina Fastener Co.,Limited | JIAXING | China | See Detail |
| TOP Shanghai Tengri Metal Products Co., Ltd | Shanghai | China | See Detail |
| TOP Ferrobend | Mumbai | India | See Detail |
| TOP GC PRECISION | Ghaziabad | India | See Detail |
| TOP Hanshin Neji Co.,Ltd. | Osaka | Japan | See Detail |
| SATOS Prostějov a.s. | Prostějov | Czech Republic | |
| Tekom-Puk Elektromekanik Sanayi ve Ticaret A.Ş. | İzmir | Turkey | |
| Worldfast | Vilafranca Del Penedes | Spain | |
| Albert Berner Montageteknik AB | Norsborg | Sweden |
Legend:
a - side length
b - side length
h - Washer width
d - Inner diameter
c - height shrinkage
t - groove depth
e - height axis washers
Makings:
Steel: 295-350 HV10
Stainless: -
Plastic: -
Non Ferrous: -
Thread: -
Notes:
-
Table according to DIN 6917:
dimensions in mm
| nominal size | for tdread size | d | a | b | c | e | h | r | t | z | Approximate mass (7,85 kg/dm3) per 1000 unit in kg |
||||||||
| min. = nominal | max. | Nominal | min. | max. | Nominal | min. | max. | min. = nominal | max. | nominal | min. | max. | approx. | approx. | |||||
| 13 | M12 | 13 | 13,43 | 26 | 24 | 28 | 30 | 29,35 | 30,65 | 1,6 | 1,9 | 4,1 | 6,2 | 5 | 7,4 | 1,6 | 0,7 | 1,68 | 20,4 |
| 17 | M16 | 17 | 17,43 | 32 | 29,5 | 34,5 | 36 | 35,2 | 36,8 | 1,6 | 1,9 | 5 | 7,5 | 6,3 | 8,7 | 2 | 0,8 | 2 | 35,7 |
| 21 | M20 | 21 | 21,52 | 40 | 37,5 | 42,5 | 44 | 43,2 | 44,8 | 2 | 2,5 | 6,1 | 9,2 | 8 | 10,4 | 2,4 | 0,9 | 2 | 66,5 |
| 23 | M22 | 23 | 23,52 | 44 | 41,5 | 46,5 | 50 | 49,2 | 50,8 | 2 | 2,5 | 6,5 | 10 | 8,8 | 11,2 | 2,4 | 1 | 2 | 89,8 |
| 25 | M24 | 25 | 25,52 | 56 | 53 | 59 | 56 | 55,05 | 56,95 | 2 | 2,5 | 6,9 | 10,8 | 9,3 | 12,3 | 2,4 | 1 | 3,8 | 142 |
| 28 | M27 | 28 | 28,52 | 56 | 53 | 59 | 56 | 55,05 | 56,95 | 2,5 | 3 | 6,9 | 10,8 | 9,3 | 12,3 | 2,4 | 1 | 3,8 | 134 |
| 31 | M30 | 31 | 32 | 62 | 59 | 65 | 62 | 61,05 | 62,95 | 2,5 | 3 | 7,5 | 11,7 | 10,2 | 13,2 | 2,4 | 1 | 3,8 | 174 |
| 37 | M36 | 37 | 38 | 68 | 65 | 71 | 68 | 67,05 | 68,95 | 3 | 3,5 | 8 | 12,5 | 11 | 14 | 2,4 | 1 | 3,8 | 210 |