Model: LP257-2

Self-locking Stud

Properties:

Thread Class

2a nut thread

Thread Pitch Diameters

+0.1141/+0.1169 inches nut thread

Thread Direction

Right-hand nut thread

Thread Length

0.250 inches nut thread

Head Diameter

Between 0.197 inches and 0.201 inches

Head Length

Between 0.054 inches and 0.062 inches

Locking Feature

Nonmetallic inserts

Overall Length

Between 0.304 inches and 0.312 inches

Distance Across Flats

0.250 inches

Thready Qty Per Inch (tpi)

32 nut thread

Thread Size

0.138 inches nut thread

Material

Steel comp 303

Material Specification

Aisi assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Mil-f-14072, e300 military specification single treatment response

Style Designator

Self-locking

Thread Series Designator

Uns nut thread

NSN

5307-00-998-5104

Part Number

LP257-2

Description

Stud,self-locking

CAGE

03038

Part LP257-2 NSN 5307-00-998-5104

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

27783

FIIG:

A051A0

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

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