M4-0.70 DIN 985 Metric Class 8 Nylon Insert Hex Locknut Zinc LHW31 Grade 5 refers to the

Grade 5 refers to the strength of the bolt

Their hexagonal shape allows for easy tightening and loosening using a standard wrench or socket

this screw features a hexagonal head for easy driving and a gimlet point for effortless penetration into wood

this screw boasts a Grade 5 rating for superior strength and resilience

and construction applications where a reliable and vibration-resistant connection is required

M4-0.70 DIN 985 Metric Class 8 Nylon Insert Hex Locknut Zinc LHW31 Grade 5 refers to theThe M4 0. 70 DIN 985 Metric Class 8 Nylon Insert Hex Locknut Zinc is a high quality fastener designed to provide a secure and reliable connection in various applications. It features a metric thread size of M4 and a pitch of 0. 70mm, conforming to the DIN 985 standard. The locknut is made of durable zinc plated steel, ensuring corrosion resistance and longevity. The nylon insert provides additional locking power, preventing loosening due to vibration