Prevent nut loosening due to vibration while enjoying the strength and the temperature resistance of a Monel lock nut.

Monel - comprised of nickel and copper with small amounts of iron, manganese, carbon, and silicon – can be used when the nut will be exposed to highly corrosive environments. It is ideally used in the aerospace, marine, oil and drilling industries.

Our Monel lock nuts are available in inch and metric sizes.

KD Fasteners, Inc. offers a lock nuts in a variety of styles.

  • Grade C all-metal cone
  • Grade A reversible lock nut
  • Flexloc nut
  • 12 spline
  • Acorn cap nut – closed and opened end styles
  • Nylon insert

Whether you need a standard or custom size, KD Fasteners has a solution for you. Contact us today by calling 1-800-736-5014 or filling out our contact form.

 

Chemical Composition, %

Grade

C

Mn

S

SI

Ni

Cu

Fe

Al

Ti

400

0.30 max

2.00 max

0.024 max

0.50 max

63.0 min

28.0-34.0

2.50 max

-

-

500

.25 max

1.5 max

0.01 max

0.50 max

63.0-70.0

Remainder

2.0 max

2.30-3.15

0.35-0.85