DIN 916 / ISO 4029 locking washer is a fastener designed to securely and firmly hold bolt connections in various applications. Typically placed under the head of a bolt or screw, this washer enhances the tightness of the connection and prevents loosening. Manufactured in accordance with DIN 916 and ISO 4029 standards, these products are usually made from stainless steel or other durable materials, ensuring resistance to corrosion. Commonly used in mechanical engineering, automotive, and construction sectors, locking washers facilitate assembly processes and create long-lasting connections. Their practical and effective use makes them a preferred choice in many industrial applications.
| Boy/ Ø | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M16 | M20 |
|---|---|---|---|---|---|---|---|---|---|
| dv | 1,15 | 1,75 | 2,25 | 2,75 | 4,70 | 5,70 | 7,64 | 9,64 | 13,57 |
| t min. | 1,2 | 1,5 | 2,0 | 2,0 | 3,0 | 4,0 | 4,8 | 6,4 | 8,0 |
| t max. | 2,0 | 2,5 | 3,0 | 3,5 | 5,0 | 6,0 | 8,0 | 10,0 | 12,0 |
| s | 1,5 | 2 | 2,5 | 3 | 4 | 5 | 6 | 8 | 10 |
| e | 1,7 | 2,3 | 2,9 | 3,4 | 4,6 | 5,7 | 6,9 | 9,2 | 11,4 |
| ⬢ | 1,5 | 2 | 2,5 | 3 | 4 | 5 | 6 | 8 | 10 |