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Wedge Testing for Fasteners

Purpose: Wedge testing is used to evaluate the fracture toughness and crack propagation resistance of materials.

Standards:

ASTM F606, ASTM F3125, BS EN ISO 898-1

Proof Testing for Fasteners

Purpose: Proof testing for fasteners is carried out to confirm that the fastener can withstand its specified proof load without permanent deformation or failure.

Standards:

ASTM F606, BS EN ISO 898-1, BS EN ISO 898-2, ASTM A194

Fastener performance plays a critical role in the safety and reliability of engineered systems, and visual similarity alone is never a guarantee of identical behavior. Element’s fastener testing services are designed to uncover the true mechanical performance of screws, bolts, and fastening components under real-world conditions.

Through comprehensive testing, we evaluate key performance characteristics such as strength, durability, and functional reliability to support regulatory compliance and reduce risk in critical applications. Our proven expertise delivers accurate, trusted data that enables informed decision-making, validates component integrity, and supports innovation across demanding industries.

Wedge & Tensile Test

Measures the ultimate tensile strength, yield strength, and elongation of bolts and screws. Determines the material’s behavior under axial loading.

Standards:

BS EN ISO 898-1, BS EN 14399-3&4, ASTM F3125, ASTM A193, ASTM A320, ASTM A325, ASTM A490, ISO 3506-1

Torsion Test

Evaluates the torque capacity and rotational strength of fasteners and Identifies the tightening torque required for secure joint assembly.

Proof  Load Test

Measures thread strength and thread engagement quality. Ensures reliable fastening in critical applications.

Standards:

BS EN ISO 898-1&2, BS EN 14399-3&4, ASTM F3125, ASTM A194, ASTM A325, ASTM A490, ISO 3506-2

Impact Testing

Evaluates toughness and resistance to sudden loading or shock. Important for high-impact or dynamic load environments.

We ensure that every fastener is tested for mechanical reliability, helping our clients achieve optimal performance and safe.