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Chimney Nuts

Chimney ‘U’ Nuts combine a Spring Steel Retainer with a Multi-Threaded Nut to provide an ideal fastener for heavy-duty applications requiring high torque tightening, low fastener profile and float for hole misalignment.

Material: Carbon Steel C67S

Standard Finishes: Electro zinc yellow passivated, Electro zinc and clear passivate

Special Material: Stainless steel

Special Finishes: Deltatone silver

Other sizes and finishes are available upon request. Prevailing torque also available.

Part NumberThreadPanel RangeDia: LDia: BDia: DDia: EDia: CDia: M
CH 5040M40.5-0.415.
CH 5050M50.5-0.415.
CH 5052M50.5-0.420.514.05.50.711.08.8
CH 5053M50.5-0.423.415.07.00.812.210.5
CH 5060M60.5-0.422.
CH 5061M60.5-0.418.816.
CH 5062M60.5-0.423.415.07.00.812.210.5
CH 5081M80.5-0.424.317.


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