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AN6-16

Aeronautical Standard Machine Bolt

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Description

Airframe Bolt; Drilled

Specifications

Country of Origin USA
Distance From Head Largest Bearing Surface To Shank Hole Center 1.626 inches first hole
Drilling Drilled Head
Fastener Length 1.828
Features Provided Finished head
Grip 1 3/16 in
Grip Length 1.188
Hardness Rating 26.0 rockwell c and 32.0 rockwell c
Head Height Between 0.203 inches and 0.235 inches
Head Style Hexagon Head
Head Type Hexagon
Industry Standards/Certification AN6
Length 1 53/64 in
Material Steel
Material Specification Mil-b-6812 military specification all material responses
Min. Tensile Strength (psi) 125000 pounds per square inch
NIIN 00-151-1335
NSN 5306-00-151-1335
Shank Unthreaded Hole Diameter 0.106 inches first hole and 0.116 inches first hole
Surface Treatment Cadmium and chromate
Surface Treatment Specification Class 3 federal specification all treatment responses type 2 qq-p-416
Thread Class 3a
Thread Diameter 0.375
Thread Direction Right-hand
Thread Length 0.640
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series UNF
Thread Series Designator Unf (fine thread)
Thread Size 3/8-24
Weight 0.069 lb
Width Between Flats Between 0.553 inches and 0.565 inches

Cross-reference

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