Model: 31810

Self-drilling Screw

Special Features:

Thread length (under head) is 0.500 inch (nom)

Properties:

Thread Direction

Right-hand

Head Style

Hexagon extended washer

End Application

2320-01-531-7659

Thread Diameter

0.1900 inches

Features Provided

Casehardened

Thready Qty Per Inch (tpi)

Part Name Assigned By Controlling Agency

10-16 x 1/2 inch unslotted hex washer head self drilling screw zinc no 3 point

Material

Steel

Surface Treatment

Zinc

NSN

5305-01-598-7588

Part Number

31810

Description

Screw,self-drilling

CAGE

324A9

A hardened, externally-threaded fastener with a self-drilling point. It drills, taps and fastens and may have a machine screw thread or a nonmachine screw thread. The threads usually extend from behind the pilot to the bearing surface of the head.

Part 31810 NSN 5305-01-598-7588

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

38031

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:

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:

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