Hardened Steel Thread Protector Sleeve for Internal/External Nuts and Screws (M3-M24)

This durable sleeve is designed to provide robust protection for both internal and external nuts and screws, accommodating sizes from M3 to M24. Crafted from hardened steel, it ensures superior resistance to wear and corrosion, significantly extending the lifespan of your fasteners. Ideal for use in high-stress environments, it offers reliable safeguarding against damage during transportation and storage, as well as when exposed to harsh conditions. Easy to install and remove, this thread protector sleeve is an essential addition for maintaining the integrity of your mechanical assemblies. Surface treatment: black Material Grade: Carbon Steel Manufacture country: China Instructions included: No