Model: B18231B10025D

Hexagon Head Cap Screw

Special Features:

Drilled head

Properties:

Thread Direction

Right-hand

Thread Length

22.0 millimeters

Fastener Length

25.0 millimeters

Head Style

Hexagon

Head Height

Between 6.17 millimeters and 6.63 millimeters

Width Between Flats

Between 12.57 millimeters and 13.00 millimeters

Thread Diameter

10.0 millimeters

Thread Pitch In Millimeters

1.5

External Thread Tolerance Class

Material

Steel property class 10.9

Surface Treatment

Zinc and chromate

Surface Treatment Specification

Qq-z-325 ty2 cl3 federal specification single treatment response

Thread Series Designator

NSN

5305-01-380-3784

Part Number

B18231B10025D

Description

Screw,cap,hexagon Head

CAGE

80204

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

Part B18231B10025D NSN 5305-01-380-3784

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

18257

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

096640

UFC:

50600

LTL:

70.0

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