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The VALUE COLLECTION HC3X12120-010BX is a fully threaded hex head cap screw built to metric DIN 933 standards. It features an M12 x 1.75 thread profile with a 120 mm length under head, made from 18-8 austenitic Grade A2 stainless steel with a bright, uncoated finish. The 19 mm hex drive head provides solid wrench engagement. This fastener is suited for trade and industrial applications where corrosion resistance and metric dimensional compliance are required. Licensed tradespeople and assembly technicians working with stainless hardware specify this grade for its resistance to rust and chemical exposure in demanding environments.
This screw is used in mechanical assemblies, equipment mounting, and structural connections where metric fasteners are specified. The fully threaded shank allows maximum thread engagement across the full 120 mm length, making it appropriate for through-bolt applications and joints with thick mating materials. It is commonly used in HVAC equipment frames, plumbing fixture brackets, pool and water treatment equipment, and general industrial fabrication where Grade A2 stainless is called out by specification or code.
Designed as a DIN 933-compliant metric hex head cap screw for use with M12 x 1.75 threaded nuts, inserts, or tapped holes in assemblies requiring Grade A2 stainless steel fasteners.
This fastener is installed by maintenance technicians, pipefitters, HVAC mechanics, and industrial assemblers using a 19 mm open-end wrench or socket. De-energize and isolate any equipment before fastening work begins. When assembling stainless steel fasteners, apply an anti-seize compound to prevent galling between mating stainless threads. Follow applicable equipment manufacturer torque specifications and relevant mechanical codes for the application.
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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