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BACN10JS4A6CM

Locknut

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Description

Thread Size: 1/4", Nut Length: 1-9/32", Nut Height: 19/32"

Specifications

Center To Center Distance Between Mounting Holes Along Length 0.998 inches minimum and 1.002 inches maximum
Counterbore Diameter 0.254 inches minimum nut
Distance From Aperture Center To Mounting Hole Center 0.495 inches minimum and 0.505 inches maximum
Features Provided Floating nut
Locking Feature Prevailing torque all metal design
Lubrication Dry film lubricant
Material Iron
Material Specification Ams 5525 assn std single material response or ams 5732 assn std single material response
Mounting Hole Arrangement Style 2 holes
Mounting Hole Diameter 0.098 inches minimum and 0.103 inches maximum
Nut Counterbore Depth 0.375 inches minimum nut
Nut Height 0.594 inches maximum
Nut Length 1.292 inches maximum
Nut Mounting Provision Straight holes
Nut Style Plate
Plate Thickness 0.025
Plate Width 0.516 inches maximum
Surface Treatment Passivate shell
Temperature Rating 450.0 deg fahrenheit maximum
Thread Class 3b
Thread Direction Right-hand
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series UNJF
Thread Size 0.250

Cross-reference

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Catalog data updated 2026-07-05. Report a data error