Premium 304 Stainless Steel Construction：Made of high-quality 304 stainless steel, these lock nuts offer exceptional corrosion resistance, rust-proof performance, and long-lasting durability.
Leak-Proof Design：The precision-machined female thread ensures a tight, secure fit with standard pipe fittings and bulkhead connectors. The included gasket provides an extra seal to prevent leaks, keeping your plumbing system stable.
Wide Compatibility：Designed for use with water tank bulkhead fittings, aquarium connectors and industrial pipe systems.
Easy Installation：The hexagonal outer profile allows for simple tightening.The nuts are reusable for multiple installations without compromising thread integrity or locking strength.
Package ：Each package includes 5 hex jam nuts and 1 sealing gasket, providing all you need for most bulkhead connection setups.
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