Model: B18.6.2 1/4-20UNC 2A X 1/2 LGCUP

Setscrew

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.469 inches and 0.500 inches

Fastener Length

Between 0.469 inches and 0.531 inches

Head Style

Square

Head Height

Between 0.178 inches and 0.196 inches

Width Between Flats

Between 0.241 inches and 0.250 inches

Point Style

Cup

Internal Drive Style

W/o internal drive

Thread Diameter

0.250 inches

Features Provided

Casehardened

Thready Qty Per Inch (tpi)

Hardness Rating

30.0 rockwell c and 37.0 rockwell c

Material

Steel comp 1010 or steel comp 1020

Material Specification

66 federal standard all material responses or sae j403 uns g10100 through g10200 assn standard all material responses

Supplementary Features

Natural fin. Unplated/uncoated

Thread Series Designator

Unc

Specification Data

81348-ff-s-210 government specification and 80204-ansi b18.6.2 professional/industrial association standard and 24617-102870 manufacturers standard and 11757-500568 manufacturers standard

Nondefinitive Specification/std Data

1 type and 4 style and 1/4.In size and 1/2in. Length and 4 table

NSN

5305-00-010-2870

Part Number

B18.6.2 1/4-20UNC 2A X 1/2 LGCUP

Description

Setscrew

CAGE

80204

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Part B18.6.2 1/4-20UNC 2A X 1/2 LGCUP NSN 5305-00-010-2870

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06672

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:

713

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