DIN 436
Square Washer
Equivalent Standard: ISO 7094 | ISO 3506 | UNI 6596
Metric DIN 436 Flat Square Washers, also known as square plate washers are square in shape with a round hole. They are often used instead of round washer for timber/wood construction and concrete floor applications as they provide for larger load distribution. BRK Industries offers one of the most complete ranges of metric washers and other inch and metric industrial fasteners for immediate delivery from stock. The following sizes of metric DIN 436 Flat Square Washers are available for immediate shipping from stock: Diameters ranging from M10 to M24 in A2 and marine grade A4 stainless steel. View parts by clicking on the following link: Flat Square Washers DIN 436.
- DIN 436 Square Washer
- Material Grade: 8.8
- Finish: Self, Black, Bright Zinc, Hot Dip Galvanized
- Thread: METRIC

Technical Specification for DIN 436 Square Washer
| BOLT SIZE | D | S | H | KG/1000 PCS | |||||
| Nominal | Min. | Max. | Max. | Min. | Nominal | Max. | Min. | ||
| M10 | 20 | 11 | 11.43 | 30 | 28.7 | 3 | 3.6 | 2.4 | 20 |
| M12 | 12 | 13.5 | 13.93 | 40 | 38.4 | 4 | 4.6 | 3.4 | 45.7 |
| M16 | 16 | 17.5 | 18.20 | 50 | 48.4 | 5 | 6 | 4 | 88.7 |
| M20 | 20 | 22 | 22.84 | 60 | 58.1 | 5 | 6 | 4 | 126 |
| M22 | 22 | 24 | 24.84 | 70 | 68.1 | 6 | 7 | 5 | 209 |
| M24 | 24 | 26 | 26.84 | 80 | 78.1 | 6 | 7 | 5 | 275 |
| M27 | 27 | 30 | 30.84 | 90 | 87.8 | 6 | 7 | 5 | 348 |
| M30 | 30 | 33 | 34 | 95 | 92.8 | 6 | 7 | 5 | 385 |
| M33 | 33 | 36 | 37 | 100 | 97.8 | 6 | 7 | 5 | 423 |
| M36 | 36 | 39 | 40 | 110 | 107.8 | 8 | 9.2 | 6.8 | 685 |
| M39 | 39 | 42 | 43 | 125 | 122.5 | 8 | 9.2 | 6.8 | 895 |
| M42 | 42 | 45 | 46 | 135 | 132.5 | 8 | 9.2 | 6.8 | 1050 |
| M45 | 45 | 48 | 49 | 140 | 137.5 | 8 | 9.2 | 6.8 | 1120 |
| M48 | 48 | 52 | 53.2 | 150 | 147.5 | 10 | 11.2 | 8.8 | 1600 |
| M52 | 52 | 56 | 57.2 | 160 | 157.5 | 10 | 11.2 | 8.8 | 1820 |





