Blacken Nylock Nuts

Blackened Nylock nuts (also know as locking nuts,self lock nuts) are a type of locking nut designed to provide both durability and a secure fastening solution. These nuts are coated with a black finish, which not only gives them a sleek appearance but also helps protect against corrosion, rust, and wear. This makes them ideal for outdoor or industrial applications where exposure to the elements could weaken regular nuts. The key feature of Blackened Nylock nuts is the nylon insert at the top of the nut. This insert provides a locking mechanism by gripping the threads of the bolt when tightened. As a result, the nut stays securely in place, even in conditions where there is vibration or movement, such as in automotive, construction, or machinery environments. This nylon insert also helps prevent the nut from loosening over time, which is a common problem with regular nuts. Because of their black coating, these Nylock nuts are often used in situations where appearance matters, such as in automotive or custom projects. They provide both a practical and aesthetically pleasing solution. Whether in heavy machinery, vehicles, or equipment that experiences a lot of motion, Blackened Nylock nuts are a reliable choice for ensuring that connections stay tight and secure over long periods. In summary, Blackened Nylock nuts combine strength, resistance to environmental factors, and an effective locking mechanism to deliver superior performance in various applications. Their ability to resist loosening makes them an excellent choice for any setup where long-lasting fastening is essential.

Our Blacken Nylock 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.