Model: 40918-1

Assembled Washer Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 1.016 inches and 1.066 inches

Fastener Length

Between 3.776 inches and 3.806 inches

Head Style

Dished hexagon

Head Height

Between 0.375 inches and 0.390 inches

Width Between Flats

Between 1.052 inches and 1.064 inches

Washer Quantity

Shank Unthreaded Hole Diameter

0.141 inches first hole and 0.151 inches first hole

Thread Diameter

0.750 inches

Features Provided

Spacer

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

160000 pounds per square inch

Hardness Rating

36.0 rockwell c fastener and 40.0 rockwell c fastener

Distance From Head Largest Bearing Surface To Shank Hole Center

3.514 inches first hole and 3.564 inches first hole

Primary Washer Outside Diameter

1.250 inches

Primary Washer Style

Flat

Primary Washer Material Thickness

0.062 inches

Material

Steel comp 1330 primary washer or steel comp 4130 primary washer

Material

Steel comp e4340 fastener or steel comp 4140 fastener or steel comp 6150 fastener or steel comp 8735 fastener or steel comp 8740 fastener

Material Specification

Fed 66 federal standard all material responses primary washer

Surface Treatment

Cadmium fastener and chromate fastener

Surface Treatment Specification

Qq-p-416 type 2, cl 2 federal specification single treatment response fastener

Thread Series Designator

Unjf

NSN

5306-01-335-2897

Part Number

40918-1

Description

Bolt,assembled Washer

CAGE

96916

A bolt, machine on which has been assembled one or more nonremovable washers. See also screw, assembled washer.

Part 40918-1 NSN 5306-01-335-2897

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06659

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:

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