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The VALUE COLLECTION BDNA-A410019 is a metric hex head cap screw designed for general fastening applications across mechanical, plumbing, HVAC, and structural assemblies. It features an M5 x 0.80 thread with a 30 mm length under head and is manufactured from Grade 316 Austenitic Grade A4 stainless steel, which provides strong resistance to corrosion and chemical exposure. The screw is fully threaded per DIN 933 standards and accepts an 8 mm hex wrench or socket. Trade professionals specify this fastener where corrosion resistance is a priority, such as in wet, marine, or chemically active environments.
This fastener is suited for residential and commercial applications where metric hardware is required and corrosion resistance is a primary concern. Common installation scenarios include HVAC equipment mounting, plumbing fixture attachment, pool and spa equipment assembly, and electrical enclosure fastening. The Grade 316 stainless steel composition makes it appropriate for outdoor, coastal, and high-moisture environments where carbon steel or lower-grade stainless fasteners would be inadequate.
Designed as a standard DIN 933 metric hex head cap screw suitable for any application requiring an M5 x 0.80 fully threaded fastener in Grade 316 stainless steel.
Installation is performed with a standard 8 mm metric hex wrench or socket driver. Ensure the mating thread is clean and free of debris before installation to prevent galling, which is a common risk with stainless steel fasteners. Apply an anti-seize compound if repeated removal is anticipated. Follow applicable mechanical and structural codes for torque and fastener requirements specific to the assembly.
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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