Thanks to Monel’s high strength within a wide temperature and corrosion resistance, Monel hex nuts are the right choice for the marine, aerospace, oil and chemical industries.

KD Fasteners, Inc. offers Monel 400 hex nuts and Monel 500 hex nuts in various grades and styles from ¼ inch to 3-inch in diameter. We carry standard (inch) and metric sizes.

Applications

  • Valves
  • Pumps
  • Fresh water tanks
  • Propeller shafts

Learn more about the differences between the Monel 400 and Monel 500 series.

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