Accessory set for balancing machines with strong temperature tolerance and a secure anti-loosening design for reliable operation. Nut for balancing machine: compatible with machines of 40 mm diameter; half-nut design for secure engagement. Quick nut: easy to install and use; fast mounting for balancing machines. Balancing machine accessories: significantly extends the life of the hardened matrix; durable nut for balancing machines. Use scenarios - Auto service shop performing wheel balancing on passenger cars: quick nut allows rapid mounting and dismounting, reducing cycle times without compromising hold. - Outdoor fleet maintenance: varying temperatures and conditions; the temperature-tolerant design maintains secure locking during balancing tasks on-site. - Workshop with frequent wheel rebalancing: half-nut engagement reduces wear and provides repeatable, reliable performance, extending the life of the hardened matrix.