Model: A3143677-4

Socket Head Cap Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 1.240 inches and 1.500 inches

Fastener Length

Between 1.440 inches and 1.500 inches

Head Style

Flat chamfer

Head Diameter

Between 1.107 inches and 1.125 inches

Head Height

Between 0.740 inches and 0.750 inches

Internal Drive Style

Hexagon

Thread Diameter

0.750 inches

Width Across Flats

Between 0.625 inches and 0.631 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

70000 pounds per square inch

Hardness Rating

74.0 rockwell b

Minimum Yield Strength

26000 pounds per square inch

Material

Steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384 or steel comp xm-7

Surface Treatment

Passivate

Surface Treatment Specification

Astm a380 assn standard single treatment response

Thread Series Designator

Unrc

Specification Data

80205-nas1352 professional/industrial association standard

NSN

5305-01-343-4214

Part Number

A3143677-4

Description

Screw,cap,socket Head

CAGE

80063

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 A3143677-4 NSN 5305-01-343-4214

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

096640

UFC:

50600

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Office Supplies

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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