Pdf fastener stiffness measurement methodology researchgate. The traditional hexagonal recess has been replaced by the aster recess, whose design is optimized for usage on the threaded end of fasteners. This list contains all the available photometric data sheets for all our products. Pdf the fasteners affect the fatigue performance which significantly influences lifetime of aeronautical structures. Standard aero parts the delivery you need, the service. It has been tested over time and has proven its reliability when installed with nontorquecontrolled tools. Hi shear fasteners are made by the hi shear corporation, a manufacturer of advanced aerospace fasteners and installation equipment used in space, military and commercial vehicles. Combined with hi lite nuts and collars, they provide up to % weight saving compared to the previous hi lok generation. We have an extensive array of inspection equipment including gono go thread roll gauges, johnson gauges, etc. Pdf text highlighter highlight text in a pdf document. Petersburg fl 33716 8008047876 phone 7274999809 fax email. The solution was integrated within a proven and wellknown structural aerospace fastener family, namely the hi lok and hi lite systems. Lisi nut and collars products are designed to fit with their related hilokhitigue and hilite pins.
Chicago electric, drill doctor, bosch, goodsmann duration. Jiffy pneumatic hilok installation tools brown aviation. Our commitment to quality is evident in everything we do. The assembly of the fastener is completed by utilizing an installation tool whose hex wrench engages the hex socket of the hi lite st pin, thereby holding the pin stationary while applying torsional force to the hi lite st collar. Pins are available in metals and alloys that include alloy steel, temperature alloy, aluminum and titanium. This fastening system maintains all the benefits of hilok fasteners but adds the supplementary advantages of a smaller envelope size and reduced weight. Head styles offered include protruding shear, reduced flush shear and protruding tension. Barrett march 1990 the manual describes various platings that may be used for corrosion control including cadmium and zinc plating.
Hitech fastener produces products in both inch and metric configurations in a myriad of metals such as, but not limited to, mild steels, alloy steels, all grades of stainless steels, brass, bronze, copper and aluminum. Hi lite hst collars are produced to the requirements of hi shear specification 381. Hilok nuts and collars are designed to fit hilok and hitigue pins. The hi lite fastening system consists of two parts, a threaded pin and a threaded collar. Aerospace threaded fastener strength in combined shear and. Hole diameters for nominal diameter fasteners nominal fastener dash no. The aerolite pin can be used with lightweight collars or nuts. A unc fastener can be procured with a class 3 tighter fit if needed fit classes covered below. The tooling is compact, lightweight, fast and reliable. The top countries of suppliers are china, taiwan, china, and hong kong s. Pdf fatigue behaviour of bolted joints without load transfer. They are installed using a specific tool and swaging nose, even on a sloped structure without affecting system performance. They are used in a variety of high vibration and high load transfer joints to.
There are separate gage sets for both the hi lok and hi lite fastening systems, and for both the inch and metric measurement systems. As part of our hilok and hilite pins range, we also offer a range of studs designed for permanent high strength. Clarkdietrich furring channel is a hatshaped corrosionresistant framing component used to furr out masonry walls and ceiling assemblies. Lockbolt fasteners consists of both a pin and collar, which is available in. Gold bond brand high strength fireshield 60 gypsum board technical information.
Omega also produces gauges to determine the correct fastener length for a hole, and to check the pin protrusion of the completed installation. Its designed with a doublelead thread where the hi thread is sharper than a conventional one. The content of the third edition published in 2002, which this edition supersedes, has been comprehensively revised and updated. Nominal diameter interference clearance fit close ream transition fit fit5681012 532 316 14 516 38 0. Hilite fasteners are a lightweight threaded fastener designed for. We supply the most current aerospace tooling in a state of the art mobile system, including router cut foam for rapid inventory and tool control. Introduction the strength capability of aerospace threaded fasteners is typically specified as a minimum tensile strength or minimum double shear strength in either a. The hilite st pin shall be inserted from one side of the assembly with the collar threaded into place from the other. Made from a variety of alloys and metals, the fasteners are designed to withstand hi shear and tension values as well as extreme. The assembly of the fastener is completed by utilizing an installation tool whose hex wrench engages the hex socket of the hilite st pin, thereby holding the pin stationary while applying torsional force to the hilite st collar. Combined with hilite nuts and collars, they provide up to % weight saving compared to the previous hilok.
Fastener type chart wood screws machine screws thread cutting machine screws sheet metal screws self drilling sms screws with a smooth shank and tapered point for use in wood. These fasteners can be used for clearance, or low interference fit throughout aircraft, from wings to fuselage, in engine fairings, and more. The tensile strength of aluminum is between,000 psi for pure aluminum up to 60,000 psi. Then hit highlight text icon and select a portion to highlight text in a pdf, then set the color, opacity and presets depending on your liking.
Hilite pins are the direct evolution of hilok pins. Arconic fastening systems installation tools arconic. Hi lite systems of mississauga, ontario, canada has been designing and manufacturing concrete support systems for the domestic and international markets for over 30 years. Used to verify proper hilite length after installation. The fastener manual was intended primarily for aeronautical applica. Permanent type fasteners rivets, blind bolts, hi loks, hi. Checking pin protrusion can be done with the appropiate pin protrusion gage set.
It does not mention outgassing problems caused by the relatively high vapor pressure of these metals. Antifod set screw provides positive square drive engagement. These studs offer all the benefits of hi lok and hi lite pins. When preload is lost, as shown in the chart below, a standard fastener quickly vibrates out, causing the assembly to loosen. Born of ingenuity and ambition, hi lite achieved success through attention to detail and a firm determination to only manufacture the highest quality products.
Screws with threads for use with a nut or tapped hole. The tools come in a variety of sizes and configurations, to drive fasteners in both open and restrictedaccess areas. The principle of the protrusion gage checking is shown in the diagram below. The hi lo fastener, with its unique thread form, improves fastener performance in a broad range of low density materials such as plastics,wood, masonite and particle board. Standards committee for hi lok products 2600 skypark drive, torrance, california 90509 hi shear corporation patent holder federal code ident. You can also choose from plastic, metal file fastener there are 755 suppliers who sells file fastener on, mainly located in asia. Standard aero parts the delivery you need, the service you. Hi lite pin hst hi lite pins are the direct evolution of hi lok pins. Unf thread has a larger minor diameter than unc thread, which gives unf fasteners slightly higher loadcarrying in shear and better torquelocking capabilities than unc fasteners of the same material and outside diameter. The aerolite pin is a threaded pin with a closetolerance design intended for applications where aerodynamic and precision fastening is required. Introduction the strength capability of aerospace threaded fasteners is typically specified as a minimum tensile strength or minimum double shear strength in either a standard part or procurement specification. These studs offer all the benefits of hilok and hilite pins.
Gkn design authority specification matrix released date 0104. The selflocking fastener s primary function is to prevent backing off when the initial axial tension is lost. We stock a wide range of both the pins and collars under the hst part numbers as well as under oem drawings like bombardier and boeing. Government, military forts and bases, be aerospace, faa repair stations, foreign and domestic airlines, and various commercial distributors. The aerolite pin is superior to comparable lightweight hexdrive systems in its ability to perform throughout the grip range. Removable type fasteners bolts and screws having hole diameters speci. In concrete wall applications, furring channel is installed vertically to the wall surface using concrete nails or powerdriven fasteners. The pin is also available in other materials on request.
The hi lite st pin shall be inserted from one side of the assembly with the collar threaded into place from the other. Standard aero parts has been a leading supplier of high quality aerospace fasteners for over 50 years. Mrotv hi lok installation tools for more information visit. Patented 14 female square drive socket with lefthand tapered internal threads, for removing collars from 316 diameter threaded pins. The assembly of the fastener is completed by utilizing an installation tool whose hex wrench engages the hex socket of the hilite st pin, thereby holding the pin. Solid rivet kit aircraft grade rivets for your car custom metal fabrication with eastwood duration. This fastening system offers superior weight savings for clearance and interference fit requirements. If a window pops up asking to save a copy to modify the document, hit save a copy. Pin protrusion gonogo gage for hilite fasteners brown.
Lp35816s low profile collar removal socket for hilok and hi. Verilite fasteners have about a 15% reduction in weight compared to standard threadlength pins. This type permits the parts to be readily disconnected without damaging the fastener, e. This kit includes clayton, sioux and dynabrade vacuum pneumatic tools and ac. More material is trapped in between the threads which helps to resist pullout. Principal purpose of fasteners are disassembly for inspection and repair modular design, where a product consists of a number of subassemblies. These failure events highlight the timedependent nature of the failure. The hilo fastener is the minimal performance solution for fastening in low pressure environments such as plastic, particle board, masonite, and wood. Qs003cs quality standard for installation of hilites.
Installation tooling hi shear air driver assemblies are designed specifically for installing hi lite, hi lok and hi lok hi tigue pin and collar fastener combinations. Hiabuse xp gypsum board was designed to provide extra protection against mold and mildew compared to standard gypsum board products. Oversize collars may be used in standard size applications. Fretting corrosion between main and opposite part occurred for hilite. Gypsum panels are then screwattached to the furring channels. Collars wrenching element is designed to breakaway at a controlled preload. We are committd to further innovation and increased productiviey in this everchanging market. Aerospace threaded fastener strength in combined shear. The first edition of the manual of fastening technology was published in 1987. Pin fastening systems highshear fasteners flight mechanic.
Hi shear air driver assemblies are designed specifically for installing hi lite, hi lok and hi lok hi tigue pin and collar fastener combinations. Hi lite fasteners are a lightweight threaded fastener designed for multiple purposes. However many military and civil aircraft have protruding head fasteners, see section 10. Lisi nut and collars products are designed to fit with their related hi lok hi tigue and hi lite pins. Acorn acorn nuts are a high crown type of cap nut, used for appearance. Hilite hst collars are produced to the requirements of. Our hi lite are made from hi strength, lite weight aluminum, hence our name. Bolts countersunk hex head hex head flange button head set screw socket head square head nuts cap nut hex nut hex flange hex slotted square nut wing nut pins clevis pin cylindrical taper washer plain washer spring washer taper washer square washer.
Critical parts traceability of each part and 100% ndt at each step of the process for more critical applications. As both the designer and the manufacturer of the system. Lockbolt fasteners are designed to meet highstrength. Tee a nut designed to be driven into wood to create a threaded hole. Browse all categories in the hitech fasteners, inc.
The boeing d590 parts standards manual lists, in the individual listing for each standard, the manufacturers part number for each of their products that are qualified to that standard the hiloks, that is. Commercial aircraft products business airplane parts. Machine screws with a thread cutting self tapping point. As part of our hilok and hilite pins range, we also offer a range of studs designed for permanent high strength assemblies. Our specialty is the production of nonstandard fasteners, manufactured to your exact specifications.
Coupling coupling nuts are long nuts used to connect pieces of threaded rod or other male fasteners. Carriage bolts eye bolts lifting eye bolts cotter pins roll pins threaded rod hex bar key stock parallel keys threaded inserts belts gears chain tamper proof screws thumb screws thumb screw knobs pipe plugs grease fittings orings oring assortments rivets. Check out our fastener reference guides, which includes dimensions and technical specs for our most popular fasteners. We are the original designer and manufacturer of aluminum shoring frames. Hi ute fastenitq system is a new approach to nahperformarxe fasteners. Please view the product details page for the photometric data sheet corresponding to each individual product. Hi lite manufacturing company has been in business since 1959. The manual of fastening technology technology 5 edition.
Jul 25, 2018 this application is dimension of fastener. This is why aluminum is the most popular choice for fasteners amongst non ferrous metals. Kfast nut torque control tools our kfast tool product line has been the industry standard for more than 50 years, allowing fast, repetitive and reliable installations and removals of kfast nuts. For over 50 years standard aero parts has been a leading distributor of high quality aerospace fasteners. No material can be considered mold proof, nor is it certain that. The high performance fastener for plastics, particle board, masonite and wood. Swaged collars are used with lockbolts or threaded pins to provide a quick assembly solution for shear applications. Furring channel hat channel clarkdietrich building systems. The advantages of hilok twopiece fastener include its light weight, high fatigue resistance, high strength, and its inability to be overtorqued. This gage is for hilite fasteners and is not for the more common hilok fastener. Hi lite systemsjasco, the original manufacturer of aluminum shoring frames, has applied for patents on components of their hilite 25k aluminum shoring. Omega is committd to further innovation and increased productiviey in this everchanging market.