Model: 12597043

Socket Head Cap Screw

Special Features:

Material is cold rolled, carbon, killed, and spheroidized; heat treatment=harden at 840 deg. C. In a carbonitriding atmosphere for 40 min., oil quench, temper 1 hr. Min. To rh a72-75

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

13.2 millimeters

Fastener Length

14.6 millimeters

Head Style

Watertight

Head Diameter

7.44 millimeters

Head Height

4.0 millimeters

Locking Feature

Slotted sides of head

Internal Drive Style

Hexagon

Thread Diameter

0.164 inches

Width Across Flats

4.06 millimeters

Thready Qty Per Inch (tpi)

Material

Steel comp 1055 or steel comp 1060

Material Specification

Astm-a108 assn standard single material response or astm-a56 (s1 0.15-0.30%) , grain size 5-7 assn standard single material response

Surface Treatment

Phosphate manganese

Surface Treatment Specification

Mil-p-16232, type m, class 1 military specification single treatment response

Thread Series Designator

Unef

NSN

5305-01-251-9731

Part Number

12597043

Description

Screw,cap,socket Head

CAGE

19200

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 12597043 NSN 5305-01-251-9731

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:

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:

146230

UFC:

73040

LTL:

125.0

LCL:

RATING VARIABLE

WCC:

682

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