Product Description
Rubber Well NutsPlease select your requirements from the drop down lists above
Rubber well nuts with threaded brass insert
Comprise of a flanged rubber sleeve with captive brass nut.
Offer excellent electrical isolation & vibration resistance.
No special tools required.
Simply insert a bolt and tighten to expand the sleeve.
Ideal for fixing to cavity walls & hollow blocks.
Can be used with any type of bolt.
Free 1st class shipping
M3 thread size will fit into an 8mm hole.
M4 thread size will fit into an 8mm hole
M5 thread size will fit into an 9.5mm hole
M6 thread size will fit into an 12.5mm hole
M8 thread size will fit into an 16mm hole
| A | B | C | D | E | F |
| 3mm | 22mm | 11mm | * | * | 8.5 - 15.0mm |
| 4mm | 22mm | 11mm | * | * | 8.5 - 14.0mm |
| 4mm | 12mm | 11mm | * | * | 0.4 - 4.0mm |
| 5mm | 25mm | 14mm | * | * | 7.9 - 15.0mm |
| 5mm | 20mm | 14mm | * | * | 7.9 - 11.4mm |
| 5mm | 14mm | 12.7mm | * | * | 0.4 - 4.9mm |
| 6mm | 21mm | 19.05mm | * | * | 0.8 - 4.7mm |
| 6mm | 16mm | 16mm | * | * | 0.4 - 4.0mm |
| 8mm | 18mm | 21.50mm | * | * | 0.4 - 4.0mm |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.
