| Scenario | Recommendation | |----------|----------------| | New product development | Do not use DIN 1624. Purchase DIN EN 10270-1. | | Repairing a 1980s machine | You may use DIN 1624 as a reference to source equivalent wire. Specify EN 10270-1 with mechanical properties matching the old standard. | | Academic/historical research | Acceptable. Obtain a legal historical PDF from a library. | | Exporting to Germany | Must use EN or ISO standards. DIN 1624 does not meet CE or UKCA requirements. |
Finding a legitimate, legal PDF copy of an outdated standard requires navigating copyright laws. Here are the best methods for sourcing the document:
The standard was well-organized and categorized steel based on two main criteria:
The "bright" aspect of the steel strip was crucial. The DIN 1624 standard PDF details three primary surface finishes:
DIN 1624 Standard: A Comprehensive Overview
The DIN 1624 standard is a widely recognized specification in the industry, outlining the requirements for the manufacture and testing of certain types of steel products. In this article, we will provide an in-depth look at the DIN 1624 standard, its significance, and what it entails.
What is DIN 1624?
DIN 1624 is a German standard (Deutsches Institut für Normung) that specifies the technical delivery conditions for hot-rolled flat products made of non-alloy and alloy steels. The standard covers a range of steel products, including plates, sheets, and wide flats, with thicknesses up to 150 mm.
Scope of the Standard
The DIN 1624 standard applies to hot-rolled flat products made from non-alloy and alloy steels, which are used in a variety of applications, including:
Key Aspects of DIN 1624
The standard covers several key aspects, including:
Benefits of DIN 1624 Compliance
Compliance with the DIN 1624 standard offers several benefits, including:
Obtaining DIN 1624 Standard PDF
To access the DIN 1624 standard PDF, you can: din 1624 standard pdf
Conclusion
The DIN 1624 standard is a critical specification in the industry, ensuring that hot-rolled flat products made of non-alloy and alloy steels meet specific requirements for quality, reliability, and performance. Compliance with the standard offers several benefits, including improved quality, increased safety, and enhanced interchangeability. By understanding the standard and its requirements, manufacturers and users can ensure that steel products meet the necessary standards for various applications.
The DIN 1624 standard is a widely referenced specification in the manufacturing industry, primarily covering two distinct areas: cold-rolled unalloyed steel strip and furniture "T-nuts" (driving nuts). While the standard for steel strip has been technically superseded by European norms, it remains a vital reference for legacy technical data and component manufacturing. Overview of DIN 1624
In the German standardization system, DIN 1624 historically defined the technical delivery conditions for cold-reduced mild unalloyed steel strip with widths up to 650 mm and thicknesses up to 6 mm. However, in modern fastener catalogs, "DIN 1624" is most commonly used to describe four-prong T-nuts, which are essential hardware in the furniture and woodworking industries. Technical Specifications for DIN 1624 T-Nuts
T-nuts produced according to this standard are designed to provide a threaded steel socket in wooden surfaces. The typical configuration includes a flat base with four sharp prongs that "bite" into the wood to prevent rotation during assembly. Specification Common Sizes M4, M5, M6, M8, M10, M12 Material Zinc-plated carbon steel or A2/A4 stainless steel Thread Type Standard Metric Field of Use Furniture assembly, cabinetry, and wooden structures Steel Strip Delivery Conditions (Legacy)
Before its partial withdrawal, the standard categorized mild steels into various grades (e.g., St 2, St 3, St 4) based on their mechanical properties and surface finishes:
Grades: Common grades like St 2 (1.0330) and St 4 (1.0338) are suitable for forming and surface refinement.
Surface Finishes: Options include bright (RPG), matt (m), and surfaces intended for electroplating (UG).
Equivalent Standard: For current projects requiring cold-rolled strip, DIN EN 10139 is the modern replacement. Where to Find the DIN 1624 Standard PDF
The official version of the standard is available through professional standards distributors: Din 1624 | PDF - Scribd
standard primarily covers (also known as T-nuts, pronged nuts, or blind nuts) used for wood and furniture applications. Key Feature: Anti-Rotation Prongs The most defining feature of a nut is its four sharp prongs (or "claws") integrated into the flange 1001 КРЕПЕЖ
When the nut is hammered or pressed into a pre-drilled hole in wood, these prongs bite deep into the material 1001 КРЕПЕЖ This creates a mechanical lock that prevents the nut from spinning
or rotating while you are tightening the bolt from the opposite side 1001 КРЕПЕЖ
It allows for a flush, secure internal thread in soft materials like wood, plywood, or particle board where a standard nut would simply strip the material 1001 КРЕПЕЖ Quick Specifications Usually made of zinc-plated steel to resist corrosion 1001 КРЕПЕЖ Standard Sizes: Commonly available from 1001 КРЕПЕЖ Application:
Ideal for furniture assembly, climbing walls, or any project where you need a strong, reusable thread in wood. Surface Quality:
Note: While a historical version of DIN 1624 also referred to cold-rolled steel strip, in modern hardware contexts, it almost exclusively refers to the pronged tee nut Fuller Fasteners If you'd like more details, I can help you with: exact drill hole sizes needed for each thread (e.g., M6 or M8) local supplier or online retailer for bulk quantities to alternative blind fasteners like threaded inserts
DIN 1624 Гайка усовая, врезная с зубцами ОЦ
The DIN 1624 standard refers to two distinct technical specifications in German industrial standards, depending on whether you are referencing the primary material standard for steel or the mechanical fastener standard for furniture hardware. 1. Steel Material Standard: Cold Rolled Strip
Originally published by the German Institute for Standardization (DIN), this version of DIN 1624 established the technical delivery conditions for cold-rolled flat steel products.
Scope: It applied to cold reduced strip and longitudinally cut bars/plates in widths up to 650 mm and thicknesses up to 6 mm.
Material: Focuses on soft, unalloyed steels (mild steels) intended for mechanical treatment and surface refining.
Key Exclusions: These steels were generally not intended for quench hardening or tempering, though some could be case-hardened if they met specific DIN 17210 requirements.
Current Status: This standard is superseded. It was largely replaced by DIN EN 10139 (Cold rolled uncoated mild steel narrow strip for cold forming). 2. Fastener Standard: 4-Prong Tee Nuts
In the context of hardware and assembly, DIN 1624 specifies the dimensions and requirements for Tee Nuts with Prongs. These are essential in furniture manufacturing for creating a threaded insert in wood or soft materials.
Design: Features a flat circular base with four sharp claws (prongs) that grip into the material to prevent the nut from turning when a bolt is tightened. Technical Data: Sizes: Typically available from M4 to M20.
Materials: Commonly manufactured from galvanized carbon steel or stainless steel (A2-70, A4-80).
Installation: Usually pressed or hammered into a pre-drilled hole.
Specifications Table (Example for M5/M6): Manufacturers like Fuller Fasteners provide detailed dimensional charts including pitch, base diameter, and barrel height. Where to Find the PDF DIN 1624 Specifications – Tee Nuts with Pronge
The DIN 1624 standard primarily specifies the technical delivery conditions for cold-rolled mild unalloyed steel strip. However, in modern industrial usage, this designation is most commonly associated with 4-prong tee nuts used in woodworking.
It is important to note that the original steel strip standard (DIN 1624:1987) has been largely superseded by DIN EN 10139 . 1. Steel Strip Specification (DIN 1624:1987) Edge Condition:
This standard covers cold-reduced flat steel products (strip and cut lengths) made from mild unalloyed steels .
Dimensions: Applies to products with widths up to 650 mm and thicknesses up to 6 mm .
Material Grades: Includes grades like St 2, RRSt 3, and St 4 .
Characteristics: These steels are designed for cold forming and surface refinement but are not suitable for quench hardening or tempering .
Dimensional Deviations: Refers to DIN 1544 for specific tolerances and limit deviations . 2. Tee Nut Specifications (Common Commercial Usage)
In the hardware and fastener industry, "DIN 1624" refers to 4-Prong Tee Nuts (also called wood insert nuts) . Design
A flat flange with four integrated prongs that grip into wood or composite materials to prevent the nut from spinning . Materials
Typically manufactured from Carbon Steel (zinc-plated for corrosion resistance) or Stainless Steel (A2 grade) . Common Sizes
Ranges from M4 to M12 for standard furniture applications . Application
Widely used in furniture production (chipboard, plywood, solid wood) to create a flush, threaded connection . 3. Comparison of Common Dimensions (Tee Nuts) According to data from Fuller Fasteners and Dinmark:
Thread Pitch (P): 0.7 mm for M4, 0.8 mm for M5, 1.0 mm for M6, etc. .
Total Height (H): Typically ranges from 6 mm to 15 mm depending on thread size .
Flange Diameter (dc): Varies by size, e.g., ~15 mm for standard medium sizes . 4. Selection and Purchase Tips Din 1624 | PDF - Scribd
DIN 1624 was the definitive standard for cold-rolled steel strips made from low-carbon steel. It was widely used in the automotive industry, appliance manufacturing, and general mechanical engineering where precision thickness and surface quality were required.
Even though the standard is withdrawn, understanding its application scope helps you identify suitable modern equivalents. Steel strips manufactured under DIN 1624 (or its equivalent today) are used for:
The attributes of "bright" surface and "cold forming" capability are non-negotiable for these high-speed stamping and pressing operations.