{"id":3434,"date":"2026-09-28T22:49:36","date_gmt":"2026-09-28T14:49:36","guid":{"rendered":"http:\/\/www.heruicarbideco.com\/blog\/?p=3434"},"modified":"2026-09-28T22:49:36","modified_gmt":"2026-09-28T14:49:36","slug":"what-is-the-shear-strength-of-0hexagon-socket-bolt-41ea-00e87c","status":"publish","type":"post","link":"http:\/\/www.heruicarbideco.com\/blog\/2026\/09\/28\/what-is-the-shear-strength-of-0hexagon-socket-bolt-41ea-00e87c\/","title":{"rendered":"What is the shear strength of 0Hexagon Socket Bolt?"},"content":{"rendered":"

If you\u2019ve ever stood in a manufacturing facility, an auto repair shop, or a construction site, you\u2019ve likely reached for a 0Hexagon Socket Bolt without giving it a second thought. These small, seemingly generic fasteners show up in everything from assembling farm equipment to securing furniture in your home, but their shear strength\u2014one of the most critical specs for any bolt holding a load together\u2014often remains a mystery for both new engineers and small business owners sourcing parts. As a supplier who\u2019s spent 12 years working directly with machinists, project managers, and hobbyists who depend on these bolts to not fail mid-job, I\u2019m here to break down exactly what the shear strength of a 0Hexagon Socket Bolt means, how it\u2019s measured, and why it matters for your next project. 0Hexagon Socket Bolt<\/a><\/p>\n

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First, let\u2019s get one thing straight: when someone mentions \u201cshear strength,\u201d they\u2019re not talking about tensile strength, which is the force that pulls a bolt apart along its length. Shear force works perpendicular to the bolt\u2019s axis\u2014like when two metal plates slide past each other, and the bolt holds them from shifting. Think of a hinge on a garage door: the pin acts like a bolt, and the force that makes the door swing creates shear on that pin. For a 0Hexagon Socket Bolt, that perpendicular force has to be strong enough to resist sliding without snapping or deforming.<\/p>\n

Now, the 0 designation here is key. Unlike larger bolts (like 1\/4-inch, 3\/8-inch, or metric M6, M8 sizes), the 0Hexagon Socket Bolt falls into the micro-fastener category\u2014usually measuring between 3mm and 5mm in shank diameter, depending on the standard. That small size makes it ideal for tight spaces, lightweight assemblies, or applications where material weight is a concern, but it also means its shear strength is far lower than what you\u2019d get from a larger bolt. The 0 size is not arbitrary; it\u2019s a standardized designation set by organizations like the American Society of Mechanical Engineers (ASME) and the International Organization for Standardization (ISO) for fasteners designed for low-load, high-precision work.<\/p>\n

Let\u2019s talk numbers, but before I dive into specs, I need to note that shear strength isn\u2019t a one-size-fits-all figure. It depends on three big factors: the material the bolt is made from, its surface finish, and the grade it\u2019s manufactured to. Most 0Hexagon Socket Bolts are made from common materials for small fasteners: carbon steel, stainless steel (304 or 316 grade), or sometimes alloy steel for extra strength.<\/p>\n

Carbon steel 0Hexagon Socket Bolts are the most popular for general use, and their shear strength ranges from about 1,200 pounds-force (lbf) to 2,500 lbf. Wait, that seems small, right? But keep in mind, these bolts are only around 4mm in diameter\u2014roughly the size of a pencil eraser. For context, a 1\/4-inch carbon steel bolt (roughly 6mm) has a shear strength of around 3,000 lbf, so the 0 size is designed for loads that don\u2019t require that much oomph. Stainless steel 304 variants of the same 0Hexagon Socket Bolt have a slightly lower shear strength, around 1,000 lbf to 2,200 lbf, because stainless steel is less ductile than carbon steel, which affects how it handles shear force before failing. Alloy steel 0Hexagon Socket Bolts, which go through additional heat treatment to harden them, can hit up to 3,000 lbf\u2014though these are less common for everyday use because they\u2019re pricier and often overkill for most projects.<\/p>\n

Now, how do we actually get those numbers? Shear strength isn\u2019t something you guess; it\u2019s tested in a lab using a universal testing machine, which applies a controlled perpendicular force to the bolt until it breaks or deforms. The maximum force it can handle before failing is divided by the cross-sectional area of the bolt\u2019s shank to get the ultimate shear strength, measured in pounds per square inch (psi) or megapascals (MPa). For carbon steel 0Hexagon Socket Bolts, ultimate shear strength is roughly 35,000 psi (240 MPa), while stainless steel 304 is around 30,000 psi (205 MPa) and heat-treated alloy steel can reach 45,000 psi (310 MPa). That\u2019s the technical term, but for those of you who just need a ballpark to work with, sticking to the lbf figures is way easier for quick calculations.<\/p>\n

A common mistake I see new engineers or hobbyists make is using the tensile strength of a bolt to estimate its shear strength. Tensile strength is higher than shear strength for almost all metals\u2014usually about 1.5 times higher, actually. So if a 0Hexagon Socket Bolt has a tensile strength of 52,000 psi (common for Grade 2 carbon steel bolts), you can\u2019t assume its shear strength is 52,000 psi. You have to adjust for that ratio, which is why the earlier numbers I gave are so different. Using tensile strength for shear calculations is a fast track to bolts failing, and that\u2019s a headache no one wants to deal with\u2014especially not when a project is already behind schedule.<\/p>\n

Another factor that affects shear strength is how the bolt is installed. You can have the highest quality bolt in the world, but if you don\u2019t tighten it to the right torque, or if it\u2019s aligned wrong so the shear force isn\u2019t evenly distributed, its strength drops. For example, if you install a 0Hexagon Socket Bolt into a soft material like plastic and overtighten it, you can strip the threads, which effectively turns the bolt into a loose pin with almost no shear strength. On the flip side, under-tightening means the bolt can shift slightly, and repeated shear force over time will cause fatigue failure\u2014another common issue I\u2019ve seen with people using these bolts in applications with dynamic loads, like vibrating machinery.<\/p>\n

So, when should you actually use a 0Hexagon Socket Bolt, and when should you step up to a larger size? Let\u2019s use real examples from my work. Last year, I worked with a small aerospace parts manufacturer that needed bolts to secure small electronic housings in a satellite\u2019s control panel. They were looking for a bolt that could handle a maximum shear load of 1,800 lbf at high altitude, where temperatures swing drastically. We recommended our carbon steel Grade 5 0Hexagon Socket Bolts, which hit around 2,200 lbf shear strength\u2014enough of a safety margin to handle vibration and temperature expansion, and small enough to fit in the tight space the manufacturer had. A few months later, a hobbyist reached out to me, frustrated because his 0Hexagon Socket Bolts kept failing when he was building a small go-kart\u2019s chain guard. He was putting 1,500 lbf of force on each bolt, which was over the 1,200 lbf shear strength of the generic bolts he\u2019d bought at a hardware store. He switched to our heat-treated alloy steel 0Hexagon Socket Bolts (rated for 3,000 lbf) and hasn\u2019t had an issue since.<\/p>\n

These examples show that shear strength isn\u2019t just a number on a spec sheet\u2014it\u2019s the difference between a project working as intended and a costly, dangerous failure. As a supplier, I always make a point to ask customers about the exact load their bolt will be under, whether it\u2019s static or dynamic, and what material it\u2019s being installed into, before recommending a specific grade. No two applications are the same, and there\u2019s no one \u201cbest\u201d bolt for every job.<\/p>\n

If you\u2019re reading this and trying to figure out what 0Hexagon Socket Bolt you need for your next project, start by calculating the shear force your assembly will experience. A quick rule of thumb: if your application is static (no movement, like securing a small bracket to a wall) and the maximum shear load is under 1,000 lbf, a standard carbon steel or 304 stainless steel bolt will work. If it\u2019s dynamic (vibration, moving parts) or needs a safety margin for unexpected loads, go for the heat-treated alloy steel variant. And always double-check that the bolt\u2019s size fits your pre-drilled holes\u2014nothing wastes time like ordering a bolt that\u2019s too big or small for your setup.<\/p>\n

At the end of the day, shear strength is just one part of what makes a 0Hexagon Socket Bolt reliable, but it\u2019s the foundation of making sure your fastener does its job when you need it most. I\u2019ve been in this industry long enough to have seen bolts fail in the field, and the most common mistake is underrating the shear force and grabbing the cheapest bolt available. But it doesn\u2019t have to be that way. If you\u2019re sourcing 0Hexagon Socket Bolts for a project, whether it\u2019s a custom machine part, a home renovation, or an industrial assembly, I\u2019m here to help you pick the right bolt for your specific load and application.<\/p>\n

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When you\u2019re ready to discuss your requirements, don\u2019t hesitate to reach out. We can talk through load calculations, grade options, and surface finishes to make sure you get exactly what you need for your project. No generic packages, no hidden fees\u2014just reliable fasteners and straight answers about their shear strength and performance.<\/p>\n

Yisuo-Lao Lock Nut<\/a> References
\nASME B18.3: Socket Cap Screws, Hexagon Socket Head and Hexagon Socket Button Head, Inch Series. American Society of Mechanical Engineers, 2020.
\nISO 4014: Hexagon Head Bolts, Product Grade A and B. International Organization for Standardization, 2011.
\nMachine Design Data Book: Fastener Shear Strength Calculations. Society of Manufacturing Engineers, 2019.<\/p>\n

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Ningbo Taida Fastener Manufacture Co., Ltd.<\/a>
Ningbo Taida Fastener Manufacture Co., Ltd. is well-known as one of the leading 0hexagon socket bolt manufacturers and suppliers in China. Please feel free to buy high quality 0hexagon socket bolt at competitive price from our factory. Good service and punctual delivery are available.
Address: No.286 Galaxy Road, Chengdong Industrial Park, Xiangshan Economic Development Zone, Ningbo China
E-mail: suki@tdfasteners.com
WebSite: https:\/\/www.td-fasteners.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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