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The VALUE COLLECTION MP43987 is a standard flat washer designed for use with M16 fasteners in metric bolted assemblies. Manufactured from steel with a zinc-plated finish, it distributes clamp load evenly across the bearing surface to protect the mating material and reduce the risk of fastener pull-through. The washer meets DIN 125 dimensional standards and carries a material grade of 12.9, making it suitable for high-strength fastener applications. With a 17.5mm inside diameter, 32mm outside diameter, and 3mm thickness, it fits standard M16 screw and bolt installations across a wide range of structural and mechanical assemblies. Typically installed by millwrights, pipefitters, ironworkers, and general mechanical tradespeople.
This washer is appropriate for use in residential and commercial mechanical assemblies, structural connections, equipment mounting, and general industrial fastening wherever an M16 metric fastener is specified. The zinc-plated finish provides a baseline level of corrosion resistance suitable for indoor and light-duty protected outdoor applications. It conforms to DIN 125 standards, making it a direct fit in metric fastener systems commonly found in HVAC equipment frames, piping supports, electrical panel mounting, and mechanical equipment bases.
Designed as a DIN 125 standard flat washer for use with M16 metric screws and bolts in general mechanical and structural fastening applications.
Install this washer between the fastener head or nut and the mating surface to distribute load and prevent surface damage. Ensure the fastener and washer grades are matched appropriately for the joint requirements. Inspect the washer for deformation or corrosion before reuse. Follow applicable mechanical and structural codes for torque and joint specifications.
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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