Model: 17G111031-25

Externally Relieved Body Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

1.492 inches

Fastener Length

2.890 inches

Head Style

Flat chamfer

Head Diameter

Between 0.550 inches and 0.562 inches

Head Height

Between 0.368 inches and 0.375 inches

First Diameter From Head

Between 0.3678 inches and 0.3750 inches

Second Diameter From Head

0.280 inches

Third Diameter From Head

Between 0.1941 inches and 0.2041 inches

Distance From Largest Bearing Surface Of Head To End Of First Diameter

1.015 inches

Distance From Largest Bearing Surface Of Head To End Of Second Diameter

1.195 inches

Distance From Largest Bearing Surface Of Head To End Of Third Diameter

1.292 inches

Internal Drive Style

Hexagon

Thread Diameter

0.250 inches

Width Across Flats

0.312 inches

Thready Qty Per Inch (tpi)

Externally Relieved Body Diameter Quantity

Material

Iron alloy 660

Material Specification

Ams 5731 assn standard single material response or ams 5737 assn standard single material response

Surface Treatment

Oxide

Surface Treatment Specification

Mil-c-13924, class 1 military specification single treatment response

Thread Series Designator

Unjf

NSN

5305-01-447-2579

Part Number

17G111031-25

Description

Screw,externally Relieved Body

CAGE

88277

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.

Part 17G111031-25 NSN 5305-01-447-2579

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01852

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:

093490

UFC:

50270

LTL:

50.0

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