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The VALUE COLLECTION HC3X06040-025BX is a fully threaded metric hex head cap screw designed for general fastening applications across mechanical, plumbing, HVAC, and industrial assembly work. It carries an M6 x 1.00 thread with a 40 mm length under the head, machined from 18-8 austenitic stainless steel to Grade A2 per DIN 933. The bright, uncoated finish exposes the base stainless material without any added plating or coating. This fastener suits applications where corrosion resistance and metric thread standardization are required. Sold in a minimum order quantity of 25 pieces, it is suited for maintenance shops, service fleets, and contractors who stock metric hardware.
These hex cap screws are appropriate for residential and light commercial mechanical installations, equipment assembly, and structural fastening where metric hardware is specified. The DIN 933 standard governs the full-thread geometry, making these compatible with standard metric nuts and threaded inserts designed to that specification. Typical use cases include equipment panel mounting, pipe support bracketing, fan assembly, and pump mounting in HVAC and plumbing systems. The 18-8 stainless grade provides adequate corrosion resistance for indoor and moderately wet environments.
Designed for use with standard M6 x 1.00 metric nuts, washers, and threaded inserts conforming to DIN or ISO metric fastener standards.
Installation is appropriate for any trade working with metric-fastened equipment, including HVAC technicians, plumbers, and electricians performing equipment mounting or panel assembly. Ensure mating threads are clean and free of debris before installation. A standard 10 mm combination wrench or socket is required. Follow applicable equipment manufacturer torque guidelines and relevant codes such as the NEC or IFGC where the fastener is used in code-governed assemblies.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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