Stainless Bolt Industries Pvt. Ltd. is one of the reliable and chief manufacturer of nuts and bolts, spare parts and tools is organized with all modern machines and latest Technology. We manufactured many types of bolts and nuts in our industry.
Din 439 Check Nuts are standard nuts with a reduced height in comparison to the hexagon full nut. Also known as ‘check’ nuts; they are commonly used with any male fastener with the same thread diameter and pitch, used to mate a stack or single part together.
Standard Followed for DIN 439 Check Nuts
- BS 3692
- BS 57
- IS/ 1363
- IS/ 1367
All measurements in millimeters (mm)