Model: 8511128

Internal Wrenching Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.344 inches

Fastener Length

Between 1.250 inches and 1.270 inches

Head Style

Flat chamfer

Head Diameter

Between 0.615 inches and 0.625 inches

Head Height

Between 0.430 inches and 0.438 inches

First Diameter From Head

Between 0.433 inches and 0.438 inches

Second Diameter From Head

0.339 inches

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

Between 0.130 inches and 0.150 inches

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

Between 0.896 inches and 0.916 inches

Internal Drive Style

Hexagon

Thread Diameter

0.437 inches

Width Across Flats

Between 0.313 inches and 0.316 inches

Thready Qty Per Inch (tpi)

Material

Steel

Surface Treatment

Zinc

Surface Treatment Specification

Qq-z-325, type 2, cl 2 federal specification single treatment response

Thread Series Designator

Unc

NSN

5306-00-563-4058

Part Number

8511128

Description

Bolt,internal Wrenching

CAGE

18876

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.

Part 8511128 NSN 5306-00-563-4058

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06666

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

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