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NAS1306-12D

Machine Bolt

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Description

Fastener Length: 1-5/16", Thread: 3/8-24, Thread Length: 9/16

Specifications

Distance From Head Largest Bearing Surface To Shank Hole Center 1.131 inches first hole
Fastener Length 1.328
Grip Diameter Between 0.3735 inches and 0.3745 inches
Grip Length 0.750
Hardness Rating 36.0 rockwell c and 40.0 rockwell c
Head Height 0.188
Head Style Dished hexagon
Material Steel
Material Specification Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-8503 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-6049 military specification 5th material response
Min. Tensile Strength (psi) 160000 pounds per square inch
Shank Unthreaded Hole Diameter 0.106 inches first hole
Specification Data 80205-nas1306 professional/industrial association standard
Surface Treatment Cadmium and chromate
Surface Treatment Specification Type 2 cl 2 federal specification single treatment response qq-p-416
Thread Class 3a
Thread Diameter 0.375
Thread Direction Right-hand
Thread Length 0.578
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series UNF
Thread Series Designator Unf (fine thread)
Thread Size 3/8
Width Between Flats Between 0.553 inches and 0.564 inches

Cross-reference

No interchangeable or dimensionally similar parts are on record for NAS1306-12D. Try the cross-reference lookup to search by a different part number.

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