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3M1169C4-35A

Screw

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Description

Fastener Length: 2-5/8", Thread: 1/4-28, Thread Length: 27/64"

Specifications

Countersink Angle 99.0 degrees minimum and 101.0 degrees maximum
Fastener Length 2.598 inches minimum and 2.628 inches maximum
Grip Diameter 0.249
Grip Length 2.178 inches minimum and 2.198 inches maximum
Head Diameter 0.497 inches minimum and 0.506 inches maximum
Head Style Flat countersunk
Internal Drive Style Torx
Length 2 5/8
Material Nickel
Material Specification Ams 5662 assn std single material response
Part Name Assigned By Controlling Agency Bolt, 100 degree tension head, gear drive recess
Point Style Flat
Special Features 125 ksi shear strength
Surface Treatment Passivate
Thread Class 3a
Thread Diameter 0.250
Thread Direction Right-hand
Thread Length 0.420 inches minimum and 0.430 inches maximum
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series Designator UNJF
Thread Size 1/4

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

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