Model: 3HA509

Hexagon Head Cap Screw

Special Features:

Head shall be marked in accordance with mil-hdbk-131; raised markings are preferred, stampings are acceptable

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 9.312 inches and 9.500 inches

Fastener Length

Between 9.312 inches and 9.500 inches

Head Style

Hexagon

Head Height

Between 0.455 inches and 0.483 inches

Width Between Flats

Between 1.100 inches and 1.125 inches

End Application

MEDI-UM-TAC-TICA

Thread Diameter

0.750 inches

Thready Qty Per Inch (tpi)

Part Name Assigned By Controlling Agency

Screw-cap, hexagon head, (finished hexagon bolt) steel, grade 5, unc-2a

Material

Steel

Material Specification

Medium carbon steel, grade 5, in accordance with procurement specification ff-s-85, cage94231 mfr ref single material response

Surface Treatment

Zinc

Surface Treatment Specification

Qq-z-328, ty11cl2 federal specification single treatment response

Supplementary Features

Amin. Tensile strength-lbs. 40, 100; dim across corners 1.254 min., 1.299 max.; radius 0.020 min., 0.045 max.; threads in accordance with screw thread standards for federal services, handbook h28

Thread Series Designator

Unc

Specification Data

94231-17614 manufacturers standard

Reference Number Differentiating Characteristics

As differentiated by dimensions

NSN

5305-01-504-9781

Part Number

3HA509

Description

Screw,cap,hexagon Head

CAGE

45152

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

Part 3HA509 NSN 5305-01-504-9781

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

18257

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this hexagon head cap screw (NSN 5305-01-504-9781) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »

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