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

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)

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:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

50.0

WCC:

573

TCC:

SHC:

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