Model: 91273A146

Socket Head Cap Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.283 inches

Fastener Length

0.375 inches

Head Style

Flat countersunk

Head Diameter

0.307 inches

Spline Major Diameter

0.078 inches

Internal Drive Style

Torx

Thread Diameter

0.138 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

145000 pounds per square inch

Hardness Rating

39.0 rockwell c and 44.0 rockwell c

Countersink Angle

82.0 degrees

Material

Stainless steel

Material Specification

Astm f835 assn standard single material response

Surface Treatment

Oxide

Thread Series Designator

Unf

NSN

5305-01-524-9377

Part Number

91273A146

Description

Screw,cap,socket Head

CAGE

39428

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

Part 91273A146 NSN 5305-01-524-9377

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16282

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:

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Schedule B and Export

Schedule B: 7318152000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment