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AN503-416-12

Aeronautical Standard Machine Screw

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Description

Fillister Head Screw

Specifications

Country of Origin USA
Drilling Drilled Head
Drive Style Slotted
Fastener Length Between 0.719 inches and 0.750 inches
Hardness Rating Between 26.0 rockwell c and 32.0 rockwell c
Head Diameter Between 0.389 inches and 0.414 inches
Head Height Between 0.161 inches and 0.170 inches
Head Hole Configuration Style Round
Head Style Fillister
Head Type Fillister
Hole Diameter 0.062
Hole Quantity 1
Industry Standards/Certification AN503
Internal Drive Style Slot
Length 3/4 in
Material Steel
Material Specification Mil-s-6050 military specification single material response or an-s-9 military standard single material response
Min. Tensile Strength (psi) 125000 pounds per square inch
NIIN 00-150-9267
NSN 5305-00-150-9267
Sold In Per Package
Surface Treatment Cadmium
Surface Treatment Specification Cl 3 federal specification single treatment response type 1 qq-p-416
Thread Class 3a
Thread Diameter 0.250
Thread Direction Right-hand
Thread Length Between 0.641 inches and 0.704 inches
Thread Qty 20
Thread Qty Per Inch (tpi) 20
Thread Series UNC
Thread Series Designator Unc (coarse thread)
Thread Size 1/4-28
Weight 0.01 lb

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 AN503-416-12. Try the cross-reference lookup to search by a different part number.

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