Workshop Shutdown
Our workshop will be on a shutdown in July. This will affect manufacturing of crossover plates and aluminium poles. Items ordered in July will be manufactured week commencing 28th July 2025 and dispatched as soon as possible.
Ordering from outside of the UK
Please note that our website is unable to calculate delivery services for outside of the UK.
Email us at sales@barenco.co.uk with your delivery address, items required and telephone number
and we will arrange a quotation for shipping to be emailed to you.
Self Locking Nut BZP, Black, A2 & A4 Stainless Steel
Lock nuts with nylon inserts (self‑locking nut, locking nut)
Sizes M2 - M6 are sold in packs of 100 pieces
Sizes M8 - M10 are sold in packs of 50 pieces
Size M12 is sold per individual piece
Lock nuts with nylon inserts (self‑locking nut, locking nut) are a prevailing torque, locking nut that resists loosening caused by vibration and normal use. Unlike free spinning nuts, lock nuts make use of a deforming elastic or metal material to stay in position against torque and shock.
| SKU | Self Locking Nut |
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