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AN520-10R18

Aeronautical Standard Machine Screw

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Description

Fastener Length: 1-1/8", Thread: 10-32, Thread Length: 1-1/8"

Specifications

Fastener Length 1.125
Head Diameter 0.334 inches minimum and 0.359 inches maximum
Head Height 0.137
Head Style Round Head
Internal Drive Style Cross recess type 1
Length 1 1/8
Material Steel
Min. Tensile Strength (psi) 55000 pounds per square inch
Screw Material Steel comp 1010
Screw Material Specification Qq-s-671 fed spec single material response
Screw Surface Treatment Cadmium
Screw Surface Treatment Specification Qq-p-416,ty 1,cl 3 fed spec single treatment response
Thread Class 2a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length 1.125 inches minimum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNF
Thread Size 10

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 AN520-10R18. Try the cross-reference lookup to search by a different part number.

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