| Pack quantity | 10 |
| Bolt size | M4 |
| Nut type | Lock |
| Material | Nylon & steel |
Nylon Locking Nuts also known as Nyloc Nuts (Nylocks) is a self-locking Steel nut which is fitted with a polymer insert. The Elastic Nylon insert is designed to withstand detachment, as it fits securely around the fastener.
M4 Nylon Insert Nuts Bright Zinc Plated Type T DIN 985 Pack of 10
£2.55
From DIY at B&Q
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