Lock nuts

M12x130 mm BZP DOME HEAD BOLT WITH NUT
Product code: BSC-60006302

£0.66 £0.55

/ Each
M12x150 mm BZP DOME HEAD BOLT WITH NUT
Product code: BSC-60006303

£0.60 £0.50

/ Each
M12x180 mm BZP DOME HEAD BOLT WITH NUT
Product code: BSC-60006304

£0.95 £0.79

/ Each
M12x200mm BZP DOME HEAD BOLT WITH NUT
Product code: BSC-60006305

£1.01 £0.84

/ Each
M12x240mm BZP DOME HEAD BOLT WITH NUT
Product code: BSC-60006306

£1.27 £1.06

/ Each

About Our Lock nuts

We stock lock nuts designed to prevent loosening in high-vibration and critical fastening applications. These specialized nuts incorporate locking mechanisms that maintain secure connections where standard nuts might work loose over time. Our lock nuts serve construction, engineering, and maintenance projects requiring dependable fastening solutions. Available in various thread sizes and materials, these nuts offer the security needed for structural work, machinery assembly, and automotive applications. Purchase lock nuts from our extensive hardware range with delivery options across Central Scotland.

Our Selection of Locking Hardware

Our lock nut range encompasses nylon insert types, prevailing torque designs, and all-metal locking variants to suit different temperature and load requirements. These nuts work effectively alongside our broader Nuts, Bolts, and Washers collection for comprehensive fastening solutions. The nylon insert varieties provide excellent vibration resistance for general construction work, while all-metal options handle extreme temperatures and chemical exposure. Each type maintains consistent clamping force without requiring additional washers or thread-locking compounds.

Lock nuts complement standard Hex Nuts in applications where movement or vibration threatens joint integrity. Our range covers metric and imperial thread patterns in zinc-plated, stainless steel, and plain finishes. These nuts prove particularly valuable for structural steelwork, equipment mounting, and Roofing Bolts installations where weather exposure and thermal cycling occur. Buy lock nuts online with confidence in their ability to maintain secure connections throughout demanding service conditions.

Choose Builders Supply for Reliable Fastening Solutions

Trading for over 120 years since 1883, our company maintains substantial hardware stocks to support both trade professionals and DIY projects throughout the Central Belt. We carry lock nuts in popular sizes for immediate dispatch, ensuring your projects stay on schedule. Our team understands fastening requirements across construction disciplines and can advise on appropriate locking mechanisms for specific applications. Competitive pricing and reliable delivery make us the practical choice for securing quality hardware supplies.

Shop Lock Nuts at Builders Supply Today

Browse our lock nut selection online or contact our knowledgeable team for technical guidance on locking mechanisms. Register for a trade account to access preferential pricing and streamlined ordering for regular hardware purchases. For specific quantity requirements or technical specifications, submit a quote request and we'll respond promptly with competitive pricing. Order lock nuts today for secure fastening solutions delivered efficiently to your project location.