Model: 12Z1027-331

Assembled Washer Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.218 inches

Fastener Length

0.250 inches

Head Style

Fillister

Head Diameter

Between 0.208 inches and 0.226 inches

Head Height

Between 0.086 inches and 0.096 inches

Washer Quantity

Internal Drive Style

Slot

Thread Diameter

0.138 inches

Thready Qty Per Inch (tpi)

Hardness Rating

60.0 rockwell b fastener and 90.0 rockwell b fastener

Primary Washer Outside Diameter

Between 0.278 inches and 0.288 inches

Primary Washer Style

Flat internal teeth

Primary Washer Material Thickness

0.021 inches

Material

Copper alloy 360 fastener

Material

Copper alloy 510 primary washer or copper alloy 524 primary washer or copper alloy 544 primary washer

Material Specification

Qq-b-750 federal specification all material responses primary washer

Material Specification

Qq-b-626, 1/2 hard federal specification single material response fastener

Thread Series Designator

Unf

NSN

5305-00-208-1501

Part Number

12Z1027-331

Description

Screw,assembled Washer

CAGE

10001

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

Part 12Z1027-331 NSN 5305-00-208-1501

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06660

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:

096630

UFC:

50590

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7415338550
SITC: 69433
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Other copper screws (not for wood) bolts and nuts