Model: ST2138-04

Machine Bolt

Special Features:

Two holes drilled through head 0.098 in. Min 0.103 in. Max dia, 0.520 in. C to c between bolt holes

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 1.134 inches and 1.245 inches
Fastener Length
Between 1.315 inches and 1.335 inches
Head Style
Round w/wrench flats chamfered
Head Diameter
Between 0.730 inches and 0.737 inches
Head Height
Between 0.090 inches and 0.110 inches
Width Between Flats
Between 0.310 inches and 0.330 inches
Thread Diameter
0.250 inches
Grip Length
0.090 inches
Features Provided
Finished head
Thready Qty Per Inch (tpi)
28
Surface Finish
63.0 microinches grip
Surface Finish
63.0 microinches head
Material
Titanium alloy
Material Specification
Ams 4928 assn standard single material response
Surface Treatment
Anodize
Surface Treatment Specification
Pwa 37, fscm 77445 mfr ref single treatment response
Thread Series Designator
Unjf
NSN
5306-00-377-4171
Part Number
ST2138-04
Description
Bolt,machine
CAGE
77445

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

Part ST2138-04 NSN 5306-00-377-4171

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01847
FIIG:
A003B0
Concept No.:
App. Key:
BR
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
NZ
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
50.0
WCC:
573
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8108908000
  • SITC: 69985
  • End Use: Nonferrous metals, other
  • NAICS: 331491
  • USDA: 1

Freight Class: Other wrought titanium, nesoi

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