Model: 55539H

Shoulder Bolt

Special Features:

1/16 inch to 3/16 inch by 10 degrees max chamfer and 1/16 inch by 45 degrees chamfer between shoulder and thread

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

1.062 inches

Fastener Length

Between 1.969 inches and 2.031 inches

Head Style

Dee chamfer

Head Diameter

Between 1.312 inches and 1.374 inches

Head Height

Between 0.250 inches and 0.281 inches

Distance From Centerline To Flat

0.422 inches

Shoulder Diameter

0.8760 inches first shoulder and 0.8800 inches first shoulder

Shoulder Length

0.765 inches first shoulder and 0.781 inches first shoulder

Thread Diameter

0.750 inches

Thready Qty Per Inch (tpi)

Hardness Rating

196.0 brinell standard and 228.0 brinell standard

Shoulder Shape

Round first shoulder

Material

Steel

Surface Treatment

Cadmium or zinc

Thread Series Designator

Unf

NSN

5306-00-514-8454

Part Number

55539H

Description

Bolt,shoulder

CAGE

89346

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes thumbscrew.

Part 55539H NSN 5306-00-514-8454

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04905

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:

0.3000lbs

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