Model: B1831DH080040L

Socket Head Cap Screw

Properties:

Thread Direction

Right-hand

Thread Length

40.0 millimeters

Fastener Length

40.0 millimeters

Head Style

Flat chamfer

Head Diameter

Between 12.7 millimeters and 13.0 millimeters

Head Height

Between 7.83 millimeters and 8.00 millimeters

Locking Feature

Self-locking grip

Internal Drive Style

Hexagon

Thread Diameter

8.0 millimeters

Width Across Flats

Between 6.02 millimeters and 6.09 millimeters

Thread Pitch In Millimeters

1.25

External Thread Tolerance Class

4g6g

Material

Stainless steel

Surface Treatment

Passivate

Surface Treatment Specification

Astm a380 assn standard single treatment response

Thread Series Designator

NSN

5305-01-625-7678

Part Number

B1831DH080040L

Description

Screw,cap,socket Head

CAGE

80204

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 B1831DH080040L NSN 5305-01-625-7678

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

096640

UFC:

50600

LTL:

70.0

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