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AN503-6-6

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 0.344 inches and 0.375 inches
Head Diameter Between 0.208 inches and 0.226 inches
Head Height Between 0.089 inches and 0.096 inches
Head Hole Configuration Style Round
Head Style Fillister
Head Type Fillister
Hole Diameter 0.046
Hole Quantity 1
Industry Standards/Certification AN503
Internal Drive Style Slot
Length 3/8 in
Material Steel
Min. Tensile Strength (psi) 125000 pounds per square inch
NIIN 00-687-6724
NSN 5305-00-687-6724
Screw Material Steel
Screw Material Specification Mil-s-6050 military specification single material response
Screw Surface Treatment Cadmium
Screw Surface Treatment Specification Cl 3 federal specification single treatment response type 1 qq-p-416
Sold In EA
Thread Class 3a
Thread Diameter 0.138
Thread Direction Right-hand
Thread Length 0.297
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series UNC
Thread Series Designator Unc (coarse thread)
Thread Size 6-32
Weight 0.002 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 AN503-6-6. Try the cross-reference lookup to search by a different part number.

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