Model: CS3018-3-186

Panel Screw Assembly

Special Features:

Sleeve fits on shank portion of screw up to bearing surface of head and is also spring loaded

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.189 inches and 0.199 inches

Fastener Length

Between 1.030 inches and 1.060 inches

Head Style

Pan no. 2

Head Diameter

Between 0.346 inches and 0.376 inches

Head Height

Between 0.115 inches and 0.135 inches

Internal Drive Style

Hexagon

Material Accommodated Thickness

Between 0.313 inches and 0.375 inches

Thread Diameter

0.190 inches

Width Across Flats

Between 0.1406 inches and 0.1426 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

160000 pounds per square inch

Material

Iron alloy 660

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35, ty1, 2 or 3 federal specification single treatment response

Thread Series Designator

Unf

NSN

5305-01-338-3150

Part Number

CS3018-3-186

Description

Screw Assembly,panel

CAGE

58998

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

Part CS3018-3-186 NSN 5305-01-338-3150

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

33044

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