Fastener Super Speciality
Share this…FacebookLinkedinemailPinterestTwitterIt is common belief that a simple test for stainless steel is to check with a magnet. If it attracts, the product is not stainless steel. However, this assumption is incorrect. “The stainless steel fasteners I received stick to a magnet.” This is one of the more frequently heard complaints among users. Stainless steel … Read More “Are Stainless Steel Fasteners Magnetic?” »
Share this…FacebookLinkedinemailPinterestTwitter What should be the minimum threads protruding beyond the nut in fastener assemblies? Possibly not much attention is given to this aspect. However it is pertinent to note that planning the correct bolt/screw length provides for a joint that ensures safety and saves space, weight and cost. A typical bolted fastener assembly will … Read More “Thread Protrusion of a bolted assembly” »
Share this…FacebookLinkedinemailPinterestTwitterIt’s a universal fact that Fasteners play a key role in almost every industry be it Heavy metal industry, Iron and steel industry or else. Moreover, just like every technology, the Fastening technology has also evolved big time in the past few years. Many of the recent innovations in fastening technology owe much to … Read More “FASTENING TRENDS AND INNOVATION” »
Share this…FacebookLinkedinemailPinterestTwitter JOINING TECHNIQUES FOR PLASTICS Many of the recent innovations in fastening technology owe much to marketplace directives for smaller and lighter packages produced quickly and cost-effectively. These demands dictate that fasteners work harder, “smarter,” and in more ways to advance product design and development. As a result and in a notable … Read More “JOINING TECHNIQUES FOR PLASTICS” »
Share this…FacebookLinkedinemailPinterestTwitterUnsurprisingly, COVID-19 has taken its toll on the Fastener Industry. Some of the reported effects are given below. The seasonally adjusted Fastener Distributor Index (FDI) for March was 44.4, deteriorating rapidly as the COVID-19 pandemic and ensuing shutdowns took hold. Sales trends on a seasonally adjusted basis were much weaker. The six-month outlook was … Read More “COVID-19 Effects” »
Share this…FacebookLinkedinemailPinterestTwitterThe need to safeguard against theft and vandalism in now becoming an essential part of design specifications. Increasingly in this competitive world, public and private property has become highly vulnerable to tampering, vandalism and theft. This creates a number of undesirable consequences. Impact of Theft and Tampering. Pilferage of Goods Vandalism – Destruction … Read More “Security Fastenings – Design Considerations” »
Share this…FacebookLinkedinemailPinterestTwitterAnchor bolts are used extensively in concrete, brick and block masonry and cavities to make structural attachments and connections. To date, a limited amount of information has been available to aid designers and users in the selection and design of anchor bolts in various types of substrates. In new masonry construction, anchor bolts were … Read More “How to select a suitable anchor fixing” »
Share this…FacebookLinkedinemailPinterestTwitterA high performance steel wire rope always comes along with the functionally required and suitable rope end termination. The rope clip, sometimes called a u-bolt clamp or u-bolt clip is used to clamp the loose end of a length of wire rope, once it has been looped back to form an eye. These fittings … Read More “Safely terminate Wire Rope ends” »
Share this…FacebookLinkedinemailPinterestTwitterThread galling is a common, yet seldom understood problem with threaded fasteners. Galling, often referred to as a cold-welding process, can occur when the surfaces of male and female threads are placed under heavy pressure. The frustrating aspect of fastener galling is that galled nuts and bolts may pass all required inspections (threads, material, … Read More “GALLING – The bane of fastener failure” »
Share this…FacebookLinkedinemailPinterestTwitterDo NOT use self-tapping screws for fixing into wood. It is a common error whereby many people use self-tapping screws for fixing into wood. Self-Tapping screws are designed for use in metal. For that purpose the threads are closer and of shallow depth. This works well in metals like steel and aluminium. However, in … Read More “Self-Tapping Screws for Wood – Not a good idea” »
Share this…FacebookLinkedinemailPinterestTwitterAdding to our ever growing range are BLACK Stainless Steel Screws.This finish is very useful to reduce light reflection from parts, provide an integrated finish to black coloured products & parts and also for decorative purposes. It is a conversion coating that produces a uniform, attractive, and non-reflective black finish on stainless steels. It … Read More “BLACK Coating on Stainless Steel Fasteners” »
Share this…FacebookLinkedinemailPinterestTwitterWooden decks usually consist of thin planks; being outdoors, they must endure harsh environmental conditions. The most important construction materials are often the smallest. Although you do need all your heavy elements like power tools, cement, wood, and other building materials, it often comes down to the smallest element to bring all of these … Read More “Screw for Wooden decking” »
Share this…FacebookLinkedinemailPinterestTwitterPlastic is proving to be a versatile material for the future in spite of the hue and cry against it. It is opening up a world of innovations where smaller, lighter and cheaper is driving the markets. But it comes with its own technological challenges such as suitable fastening solutions. The regular screws are … Read More “The right screw for plastics” »
Share this…FacebookLinkedinemailPinterestTwitterUnderstanding The “Big Box” – It is important not fixate on the cost of any single component but rather on the entire fastened joint. In other words, it is all too common for the user to focus on a single component and ignore all that is going on with the entire fastened joint. Take … Read More “Fastener Costing” »
Share this…FacebookLinkedinemailPinterestTwitterCOMPARATIVE ANALYSIS OF STAINLESS AND COATED CARBON STEEL FASTENERS Corrosion of stainless and carbon steel are very different, and this guidance provides information regarding general attack or surface corrosion as this is often a primary consideration when selecting fastener material. Carbon and stainless steel are the most common materials from which fasteners are manufactured … Read More “Corrosion Analysis of Stainless and Plated Fasteners” »
Share this…FacebookLinkedinemailPinterestTwitterAUSTENITIC STAINLESS STEEL SPRING PINS FOR DYNAMIC LOADING Austenitic nickel stainless steel Spring Pins are typically manufactured from grade SAE 301(1.4310).. Austenitic stainless steel is most frequently selected for its inherent corrosion resistance. While this material possesses the spring characteristics required for proper function of a Spring Pin, it does work harden if subjected … Read More “DYNAMIC LOADING ON SPRING PINS” »
Share this…FacebookLinkedinemailPinterestTwitterSo many of us have struggled to remove a screw once the head has broken off. It happens more frequently that we think. Once the screw is broken, it becomes a major task to remove the remaining screw. One of the lesser known methods is to use a regular hand drill in reverse. This … Read More “How to remove a broken screw” »
Share this…FacebookLinkedinemailPinterestTwitterAs products are increasingly utilising multi material assemblies, it has become important to understand the various options and processes available for joining the same. A common and useful method is using blind rivets which allow fast and convenient assembly. However, when joining soft or low density materials like plastics, wood, fabric etc., the rivet … Read More “Riveting Soft Materials” »
Share this…FacebookLinkedinemailPinterestTwitterUpgrade your product assembly by switching over to Hexalobular or Torx drive Screws. The hexalobular socket screw drive, known as Torx or star drive, uses a star-shaped recess in the fastener with six rounded points. It’s designed to permit increased torque transfer from the driver to the bit compared to other drive systems. Radial … Read More “Hexalobular or 6-Lobe drive” »
Share this…FacebookLinkedinemailPinterestTwitterWhen components are standardised they are easier to work with because such components are interchangeable. For this to be possible the fundamental characteristics of standard parts must be defined by a central body and used by manufacturers and retailers. Product designers should take advantage of the standards available for various types of fasteners. Almost … Read More “Design connections using Standards” »
Share this…FacebookLinkedinemailPinterestTwitterIt is a common error in assuming that Stainless Steel Self Drilling Screws will drill into steel. However, that is not the case. To provide corrosion resistance, stainless steel self-drill screws are made from AISI-304 or AISI-316 grades. These cannot be hardened and therefore the drill point can only drill into softer materials like … Read More “Stainless Steel Self-Drilling Screws” »
Share this…FacebookLinkedinemailPinterestTwitterThe need to safeguard against theft and vandalism in now becoming an essential part of design specifications. Impact of Theft and Tampering. Crime Pliferage Vandalism Lost revenue Liability claims Reputation Breakdowns High Maintenance Negative impact on public safety The solution is to use Security and Tamper resistant fasteners. These are screws, nuts and bolts … Read More “Secure your products – Dont risk it” »
Share this…FacebookLinkedinemailPinterestTwitterAdding to our ever growing range are BLACK coated Stainless Steel Screws. This finish is very useful to reduce light reflection from parts, provide an integrated finish to black coloured products & parts and also for decorative purposes. It is a conversion coating that produces a uniform, attractive, and non-reflective black finish on stainless … Read More “BLACK Stainless Steel Screws” »
Share this…FacebookLinkedinemailPinterestTwitterIf you thought corrosion was merely about unsightly patches of red oxide – rust – which plague steel and iron products in coastal areas and offshore applications, think again. Corrosion is present everywhere and can occur in even the most arid land-locked countries. It’s also a case of prevention being better than cure as … Read More “Corrosion Failure of Fasteners” »
Share this…FacebookLinkedinemailPinterestTwitterSelection of the correct Fastener is very important. Begin by assessing the load that will be placed on it. Any metal fastener will hold well against a sideways (shear) force. But with a tensile force pulling the fastener straight out, holding strength becomes increasingly dependent on the threads (or formed head in the case … Read More “Select the right Fastener” »
Share this…FacebookLinkedinemailPinterestTwitterNever risk structures to sub-standard fixings. What is a Safety-critical application? European Technical guidelines defines as “Applications in which the failure of an anchor could result in collapse or partial collapse of a structure, cause risk to human life, or lead to a significant economic loss”. Given the importance of the reliability and stability … Read More “Structural Safety in Anchoring” »
