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NAS1221R4E6

Bolt

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Description

Fastener Length: 3/8", Thread: 1/2

Specifications

Countersink Angle 100.0 degrees
Fastener Length 0.375
Head Diameter 0.461
Head Style Flat top elevator
Internal Drive Style Torque set
Length 3/8
Material Steel
Min. Tensile Strength (psi) 5790 pounds per square inch
Part Name Assigned By Controlling Agency Bolt 100" flush head self locking optional
Screw Material Steel
Screw Material Specification Ms14191 mil spec all material responses
Special Features Style is offset cruciform i/a/w ms14191
Thread Class 2500-28 unjf-3a
Thread Diameter 0.507
Thread Direction Right-hand
Thread Series Designator UNJF
Thread Size 1/2

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 NAS1221R4E6. Try the cross-reference lookup to search by a different part number.

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