- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.338 inches nominal
- Fastener Length
- 0.385 inches minimum and 0.415 inches maximum
- Head Style
- Fillister countersunk
- Head Diameter
- 0.2083 inches minimum
- Head Height
- 0.042 inches nominal
- Grip Diameter
- 0.1625 inches minimum and 0.1635 inches maximum
- Nominal Thread Diameter
- 0.1640 inches
- Grip Length
- 0.052 inches minimum and 0.072 inches maximum
- Thread Quantity per Inch
- 32
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Part Name Assigned BY Controlling Agency
- Bolt, flat, 100 deg reduced head, offset cruciform and dovetail slot, 108 ksi fsu
- Special Features
- Cres - A286 (uns S66286) conforming to the chemistry of AMS5731, AMS5732, AMS5737 or AMS5853. heat treatment: cres: 180-210 ksi ftu. cres - clean and passivate per AMS2700, method 1, class 4. optional. aluminum coat per NAS4006, designated by code "p". add "t" to dash number for offset cruciform recess. undrilled. double shear strength lbf min: 4600.0.
- Material
- Steel corrosion resisting overall
- Material Document and Classification
- AMS5731 international std/spec all material responses or AMS5732 international std/spec all material responses overall
- Surface Treatment
- Aluminum and passivate overall
- Surface Treatment Document and Classification
- NAS4006 international std/spec all treatment responses and AMS2700 method 1 class 4 international std/spec all treatment responses overall
- Thread Series Designator
- UNJC
- Specification/Standard Data
- 80205-NAS1992 thru NAS2000 professional/industrial association standard
Catalogue data is compiled from public DLA/FLIS sources and is provided for
identification. Availability, condition and certification are confirmed on
quotation. OmniSynk Distribution Services is a stocking distributor.