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The VALUE COLLECTION R52000599 is an M6 x 1.00 hex lock nut with a nylon insert locking mechanism, manufactured from 18-8 A2 stainless steel with no additional finish coating. The nylon insert deforms around mating threads under torque, creating resistance to loosening from vibration or thermal cycling without damaging the threads. At 6.00 mm in height with a 10.00 mm width across flats, this nut conforms to DIN 985 dimensional standards. It is suited for trade and industrial fastening applications where corrosion resistance and reliable locking performance are required. Licensed tradespeople and maintenance technicians working in wet, outdoor, or chemically active environments commonly specify 18-8 stainless hardware for its resistance to rust and oxidation.
This nut is used in residential and commercial mechanical, plumbing, electrical enclosure, and HVAC equipment assembly wherever an M6 metric fastener with positive locking is required. Right-hand thread direction is standard, making it compatible with conventional metric fastening workflows. The DIN 985 standard ensures dimensional consistency for use in European-spec and metric equipment servicing. Applications include pipe hanger assemblies, equipment mounting brackets, panel fastening, and general structural hardware in corrosive or high-vibration environments.
Designed as a DIN 985-compliant M6 x 1.00 hex lock nut for use with standard metric M6 threaded fasteners in mechanical, HVAC, plumbing, and electrical applications requiring a nylon insert locking nut in 18-8 stainless steel.
Install using a standard 10 mm wrench or socket driver. Power down or de-energize any equipment before servicing fasteners on live electrical or mechanical assemblies. Nylon insert lock nuts are generally intended for single-use applications — the locking torque of the nylon insert diminishes with reuse. Follow applicable mechanical and structural codes when specifying fastener grade and locking type for load-bearing connections.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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