Product Description
Imperial zinc plated steel square section spring washers to BS 1802, suitable for use with imperial threaded fasteners including UNC, UNF, BSW and BSF bolts and screws.
These single coil spring washers are manufactured from square section spring wire and finished with bright zinc plating for general corrosion resistance. They are commonly used to help maintain tension in bolted joints and reduce loosening caused by vibration or movement.
- Imperial square section spring washers
- Bright zinc plated steel finish
- Manufactured to BS 1802 pattern
- Suitable for UNC, UNF, BSW and BSF imperial fasteners
- Ideal for engineering, automotive, repair and maintenance applications

| A | B | C |
| 1" | 1 17/32" | 15/64" SQUARE |
| 3/16" | 11/32" | 1/16" SQUARE |
| 1/4" | 7/16" | 1/16" SQUARE |
| 3/8" | 19/32" | 3/32" SQUARE |
| 7/16" | 11/16" | 3/32" SQUARE |
| 1/2" | 3/4" | 1/8" SQUARE |
| 3/4" | 1 5/32" | 3/16" SQUARE |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.