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The VALUE COLLECTION HC1XX16055-001BX is a metric hex head cap screw manufactured from Grade 316 austenitic stainless steel (A4 designation) and left uncoated with a bright finish. The fastener measures M16 x 2.00 thread size with a 55 mm length under the head and features partial threading per DIN 931 standard. The 24 mm hex drive accommodates a standard open-end, box-end, or socket wrench. This screw is well suited for mechanical assemblies, structural connections, and equipment installations where corrosion resistance is a priority. Licensed tradespeople and maintenance professionals working in wet, marine, or chemical-exposure environments commonly specify Grade 316 hardware for long-term service life.
This fastener fits applications across HVAC equipment mounting, plumbing system framework, electrical enclosure assembly, and pool or water treatment equipment where metric fasteners and stainless steel corrosion resistance are required. The DIN 931 partial-thread profile provides strong clamping force in through-bolt configurations and is appropriate for use in flanged joints, mounting brackets, and structural panels. Its metric sizing makes it directly interchangeable with other M16 x 2.00 hardware meeting the DIN 931 standard.
Designed as a direct-fit metric fastener for any assembly requiring an M16 x 2.00 x 55 mm partially threaded hex head cap screw conforming to DIN 931 in Grade 316 stainless steel.
Installation should be performed by a qualified tradesperson familiar with metric fastener specifications and appropriate torque practices. Always ensure mating threads are clean and free of debris before driving the fastener. Use a calibrated torque wrench to achieve the assembly manufacturer's specified clamp load — do not estimate torque by feel on structural connections. In corrosive or submerged environments, apply an anti-seize compound compatible with stainless steel to prevent galling during installation and future removal.
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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