Hexagon socket bolt

Hexagon socket bolt is a hexagon bolt with a recess in the middle. It is mainly used in electrical appliances, electricity, chemical industry, water conservancy, mechanical equipment, furniture and other fields.

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SPECIFICATIONS

Material 42CrMoA, 35CrMoA, 40Cr, 45#
Product level 8.8, 10.9, 12.9
Product specifications M24, M27, M30, M33, M36, M39, M42, M48, M56, M64
Executive Standards GB / T70, GB / T77, GB / T78, GB / t79, GB / T80 or according to customer requirements

PERFORMANCE ADVANTAGE

1. 100% magnetic particle inspection.

2. The whole process is completed in our company with quality assurance.

3. Dacromet anti-corrosion technology (neutral salt spray test 1000h, no red embroidery).

4. Print the batch number on the product to ensure product traceability.

LONGTENG BUSINESS COOPERATION PROCESS