Part Number 3M1277E4D8A Close Tolerance Bolt

SKU: 5306015364434

Internal drive recess per nas 1800

3M1277E4D8A Close Tolerance Bolt Datasheet

Thread Direction:

Right-hand

Thread Length:

Between 0.410 inches and 0.440 inches

Fastener Length:

Between 0.910 inches and 0.940 inches

Head Style:

Fillister countersunk

Head Diameter:

Between 0.265 inches and 0.272 inches

Head Height:

0.057 inches

Grip Diameter:

Between 0.2646 inches and 0.2651 inches

End Application:

F/A-18 aircraft

Thread Diameter:

0.250 inches

Grip Length:

Between 0.490 inches and 0.510 inches

Thready Qty Per Inch (tpi):

Countersink Angle:

Between 99.0 degrees and 101.0 degrees

Criticality Code Justification:

Agav

Part Name Assigned By Controlling Agency:

Bolt, 100 degrees reduced head, gear drive recess, inconel 718 (125 ksi shear), 0.0156 inch oversize

Material Specification:

Ams 5662 assn standard single material response

Surface Treatment Specification:

MIL-L-87132, type 1, gr b military specification single treatment response

Supplementary Features:

0.076 inch diameter cotter pin hole at the tip of the bolt 0.106 inch from the end

Manufacturer Cage:

76301

Trade Information:

Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)

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