Thermo Insulation WashersMade In China
For electricity transmission facilities use or heating productsSize M6 to M12 In-Stock supply
Material: EPDM, HDPE, PVC, PE, Ceramic, NBR, Polyslider
Insulation Type: Heat, electricity, sound, UV
Washer type can be,
Spring Washer, Flat Washer, Lock Washer, Tooth Washer
DIN125, DIN126, DIN9021, DIN440
ANSI B18.21.1, ANSI B18.22.1
GOST6402
DIN6798, DIN6797
Size M3, M4 up to M56
All standards and customized
Carbon Steel, SS304, SS316 regular sizes
M6 up to M30 in stock available
More washer catalogue please check transhow. Info
Low carbon steel, Q195, Q235, A3 steel
Medium carbon steel, C1020, C1035, C1045 steel
High strength steel 40CrMo, 42CrMo Steel, 4140 steel, 4142 steel
Stainless Steel, 18-8, SS304, SS316
Brass 59-1, 60Cu
Bronze,
Copper
Navi Bronze
Transhow Fasteners, produce and export a wide selection of spring washers, flat washers, lock washers, retaining rings, internal circlips and external circlips, snap rings, E Rings, Adjusting Rings, Metal Stampings and the related products.
Supply Standard Flat Washers, ANSI/ASME B18.22.1, ASTM F439, DIN125, ISO7089, 7090, DIN126, DIN9021, DIN440, DIN443, DIN1440, DIN6916, DIN7349, DIN7603, DIN7989, DIN434, DIN435
Spring Washer, ASME/ANSI B18.21.1 ASTM F959, DIN127, DIN128, DIN7980, DIN137A, DIN137B
Lock Washer, DIN6797A, DIN6797J, DIN6798A, DIN6798J, DIN6798V, DIN6796
Retaining Rings, DIN471, DIN472, DIN6799, DIN705, DIN7993
| Size | Bolt Size | d1 (Min-Max) | d2 (Min-Max) | s | for DIN1481 |
| 4.3 | 4 | 4.3-4.48 | 12-11.57 | 1.6 | 8 |
| 5.3 | 5 | 5.3-5.48 | 15-14.57 | 2 | 10 |
| 6.4 | 6 | 6.4-6.62 | 18-17.57 | 3 | 12 |
| 7.4 | 7 | 7.4-7.62 | 22-21.48 | 3.5 | 14 |
| 8.4 | 8 | 8.4-8.62 | 24-23.48 | 4 | 16 |
| 10.5 | 10 | 10.5-10.77 | 30-29.48 | 4 | 18 |
| 13 | 12 | 13-13.27 | 37-36.38 | 6 | 21 |
| 15 | 14 | 15-15.27 | 37-38.6 | 6 | 25 |
| 17 | 16 | 17-17.27 | 40-41 | 6 | 28 |
| 19 | 18 | 19-19.3 | 43.8-44.5 | 8 | 32 |
| 21 | 20 | 21-21.4 | 44-45 | 8 | 35 |
| 23 | 22 | 23-23.5 | 49.8-51 | 8 | 38 |
| 25 | 24 | 25-25.6 | 49.8-52 | 10 | 40 |
| 28 | 27 | 28-29 | 59.5-61 | 10 | 45 |
| 31 | 30 | 31-33 | 67.8-69 | 10 | 50 |