Stainless Steel Locking Nuts Inserted with Nylon

Stainless steel locking nuts with insert nylon are specialized fasteners designed for secure, long-lasting connections in a wide range of applications. These nuts are made from high-quality stainless steel, which offers excellent resistance to rust, corrosion, and environmental wear, making them ideal for use in harsh or outdoor conditions. The key feature of these nuts is the nylon insert, located inside the top portion of the nut. This nylon insert creates extra friction when the nut is threaded onto a bolt, providing a locking mechanism that resists loosening from vibrations, shock, or regular movement. Unlike standard nuts, stainless steel locking nuts with nylon inserts (often called nylon lock nuts or nylock nuts) maintain their hold without requiring excessive torque or additional locking hardware. The nylon’s ability to grip the bolt threads tightly helps keep the nut in place, ensuring a secure fit over time. This makes them particularly useful in industries like automotive, construction, machinery, and marine environments where consistent vibrations or exposure to moisture might otherwise cause traditional fasteners to loosen or degrade. Their combination of strength, durability, and resistance to loosening makes stainless steel locking nuts with insert nylon a reliable choice for both critical and non-critical connections, ensuring stability and safety in various projects.

Our Stainless Steel Nylon Locking Nuts Size Chart

Unit:mm
diameter	thread distance(P)	h	m	s
D		≈	min≈	≈
M2	0.4	2.8	2.0	4
M2.5	0.45	3	2.3	5
M3	0.5	3.9	2.4	5.5
M4	0.7	5	2.9	7
M5	0.8	5	3.2	8
M6	1	5.9	4	10
M8	1.25	7.9	5.5	13
M10	1.5	9.8	6.5	17
M12	1.75	12	8	19
M14	2	13.7	9.5	22
M16	2	15.7	10.5	24
M20	2.5	19.5	14	30
Not listed in the size chart? Please send us an inquiry.

Shipping and Payment Terms:

• We generally ship cargos worldwide by sea. The goods will be in a shipping container when arriving at the port. You are responsible for picking up your shipment and customs clearance on your side.
• We do accept small, urgent orders that need to be shipped by air.
• We currently accept T/T & L/C.
• Please contact us if you have any questions about shipping or payment, we will be happy to assist you.