Our Universal fixture for tensile testing of screws, bolts, and threaded fasteners has been developed to meet the demands of accuracy and reliability in testing the strength, hardness, and integrity of fasteners.
Features of the Universal Kit
Compliance with international standards: Our fixture complies with international standards UNI EN ISO 898-1, 3506-1, 15048-2, and ASTM F606, ensuring that tests are conducted according to the most stringent technical specifications.
Components of the Kit:
- Hardened grips: Allow efficient testing of finished fasteners, screws, and machined bolts.
- Angled head supports: Available with 4°, 6°, and 10° inclinations for tensile testing under wedge load..
- Extensometrs: To determine the offset yield limit, available in contact or optical versions.
- Load test devices: Specifically designed to maintain the proof load for the time required by the standard.
Advantages of the Kit:
- Versatility: The kit is suitable for testing a wide range of fastener sizes and strength classes, making it an indispensable tool for any materials testing laboratory. It is easily adaptable to test machines from different manufacturers.
- Accuracy and reliability: Using high-quality hardened grips and extensometers, the kit ensures accurate and repeatable results, critical for product certification and compliance
- Ease of use: Designed for simple installation and use, the fixture allows technicians to perform complex tests with ease and efficiency.
Applications of the fixture
Our Universal fixture is ideal for a wide range of industrial applications, including:
- Machinery and equipment construction: Strength and integrity testing on critical components.
- Automotive: Quality verification of screws and bolts used in vehicles.
- Civil engineering: Ensuring the safety of fasteners in structures and buildings.
- Maintenance and repair: Quality control testing on spare parts.
Technical specifications:
Tensile test:
- Conform to UNI EN ISO 6892-1, maximum test speed of 25 mm/min.
- Determination of tensile strength, yield strength, and elongation after fracture.
Proof Load test:
- Test speed not exceeding 3 mm/min.
- Test load maintained for 15 seconds, with a plastic elongation tolerance of ±12.5 μm.
Hardness test:
- Using Vickers, Brinell, and Rockwell methods.
- Measurements on both the cross-section and the surface.
