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NAS566C198

Machine Bolt

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Description

Fastener Length: 6-13/64", Hole Diameter: 5/64", Thread: 3/8-24, Thread Length: 6-3/16", NAS566 series bolt

Specifications

Fastener Length 6.171 inches minimum and 6.218 inches maximum
Features Provided Finished head
Hardness Rating 36.0 rockwell c minimum and 40.0 rockwell c maximum
Head Height 0.271 inches minimum and 0.291 inches maximum
Head Style Hexagon Head
Hole Configuration Style Hexagon corners
Hole Diameter 0.070 inches minimum and 0.080 inches maximum
Hole Quantity 3
Hole Type Drilled
Length 6 13/64
Material Iron
Material Specification Ams 5737 assn std single material response
Min. Tensile Strength (psi) 160000 pounds per square inch
Specification Data 80205-nas566 professional/industrial association standard
Surface Treatment Passivate
Surface Treatment Specification Qq-p-35 fed spec single treatment response
Thread Class 3a
Thread Diameter 0.375
Thread Direction Right-hand
Thread Length 6.111 inches minimum and 6.188 inches maximum
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series Designator UNJF
Thread Size 3/8
Width Between Flats 0.552 inches minimum and 0.564 inches maximum

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 NAS566C198. Try the cross-reference lookup to search by a different part number.

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