Model: TC3898

Square Neck Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

1.875 inches

Fastener Length

3.000 inches

Head Style

Flat countersunk

Head Diameter

1.594 inches

Neck Length

0.625 inches

Thread Diameter

1.000 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

115000 pounds per square inch

Hardness Rating

22.0 rockwell c and 32.0 rockwell c

Countersink Angle

81.0 degrees

Neck Width

1.000 inches

Material

Steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022

Thread Series Designator

Unc

NSN

5306-00-687-0307

Part Number

TC3898

Description

Bolt,square Neck

CAGE

35311

A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.

Part TC3898 NSN 5306-00-687-0307

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15939

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:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

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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