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BACN10HC4

Locknut

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Description

Thread Size: 1/4", Nut Length: 1/2", Nut Height: 3/8"

Specifications

Counterbore Diameter 0.281 inches minimum nut and 0.291 inches maximum nut
Hardness Rating 43.0 rockwell c maximum
Locking Feature Prevailing torque all metal design
Material Steel
Material Specification Mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or ams 6322 assn std 2nd material response
Nut Counterbore Depth 0.090 inches minimum nut and 0.110 inches maximum nut
Nut Diameter 0.474 inches minimum and 0.484 inches maximum
Nut Height 0.385 inches maximum
Nut Length 0.474 inches minimum and 0.494 inches maximum
Nut Style Floating self-locking barrel
Specification Data 81205-bacn10hc manufacturers standard
Surface Treatment Cadmium
Surface Treatment Specification Qq-p-416,ty 2,cl 3 fed spec single treatment response
Temperature Rating 450.0 deg fahrenheit
Thread Class 3b
Thread Direction Right-hand
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series UNJF
Thread Size 0.250

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

No interchangeable or dimensionally similar parts are on record for BACN10HC4. Try the cross-reference lookup to search by a different part number.

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