Model: C12596-1B

Key Head Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

2.000 inches

Fastener Length

3.750 inches

Head Style

Flat countersunk reverse keyed

Head Diameter

1.594 inches

Key Length

0.453 inches

Head Height

0.514 inches

Thread Diameter

1.000 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

90000 pounds per square inch

Hardness Rating

15.2 rockwell c and 25.4 rockwell c

Minimum Yield Strength

75000 pounds per square inch

Countersink Angle

60.0 degrees

Material

Steel comp 1035

Thread Series Designator

Unc

NSN

5306-00-354-3099

Part Number

C12596-1B

Description

Bolt,key Head

CAGE

81076

A headed externally threaded fastener whose threaded portion is of one nominal diameter with a single rectangular or triangular projection on the underside of the head.

Part C12596-1B NSN 5306-00-354-3099

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15942

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:

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