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AN8-17A

Aeronautical Standard Machine Bolt

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Description

Airframe Bolt

Specifications

Country of Origin USA
Drilling Undrilled Head
Fastener Length 1.969
Features Provided Finished head
Grip 1 3/16 in
Grip Length 1 3/16, 1.188
Hardness Rating 26.0 rockwell c and 32.0 rockwell c
Head Height Between 0.265 inches and 0.297 inches
Head Style Hexagon Head
Head Type Hexagon
Industry Standards/Certification AN8
Length 1 31/32 in
Material Steel
Material Specification Mil-b-6812 military specification all material responses
Min. Tensile Strength (psi) 125000 pounds per square inch
NIIN 00-206-4539
NSN 5306-00-206-4539
Nominal Length 1 31/32
Surface Treatment Cadmium
Surface Treatment Specification Class 3 federal specification single treatment response qq-p-type 2
Thread Class 3a
Thread Diameter 0.500
Thread Direction Right-hand
Thread Length 0.781
Thread Qty 20
Thread Qty Per Inch (tpi) 20
Thread Series UNF
Thread Series Designator Unf (fine thread)
Thread Size 1/2-20
Weight .14 lb
Width Between Flats Between 0.740 inches and 0.752 inches

Cross-reference

No interchangeable or dimensionally similar parts are on record for AN8-17A. Try the cross-reference lookup to search by a different part number.

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