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DH Casters swivel caster with 4 inch wheel gives you a heavy duty swivel caster in the plate mount class, so carts and shop fixtures can pivot smoothly while staying firmly attached to the mounting surface. This caster is part of the builders hardware plate mounted casters category, which suits installations where a flat mounting plate is preferred over stem mounting. The caster is identified as manufacturer part C-MHD4PNS, which helps you match it to prints, job specifications, or existing hardware. The SAP description lists it as a 4 inch heavy duty swivel caster rated around 700 lbs, so it is intended for demanding loads where capacity is a key selection point. The web description notes that the caster is sold in both broken and full box quantities, which supports jobs ranging from single replacement casters to outfitting multiple fixtures.
This caster is described as a plate mount product, so the wheel and swivel assembly fasten to a flat surface using a plate interface instead of a stem, which suits frames and bases designed around plate patterns. The plate mount classification places this caster in hardware layouts where a rigid connection between the fixture and the swivel is needed, such as heavy carts or shop-built stands. The heavy duty designation in the 4 inch size pairs a compact wheel diameter with higher capacity, which helps when you want maneuverability without moving to a larger wheel class. The swivel function turns the 4 inch wheel around a vertical axis, so the load can be steered in tighter spaces typical of woodworking or fabrication shops.
This DH Casters unit sits in the builders hardware plate mounted casters category, so it is aimed at carts, cabinets, and platforms built from wood or steel where a flat mounting plate is already part of the design. Being a plate mount caster means the top plate forms the interface to your structure, spreading the load over the plate area rather than concentrating it at a single point, which can be beneficial on panel-based constructions common in woodworking. The 4 inch wheel size keeps overall cart height manageable, which matters when matching working heights of benches, saw outfeeds, or assembly tables. The part is identified in SAP records as a 4 inch heavy duty swivel caster with about 700 lbs capacity, so in multi-caster layouts it contributes significant combined load handling for material or tool storage.
The SAP description highlights this caster as heavy duty with around 700 lbs capacity, signaling that both the swivel section and wheel assembly are built for higher loading, which supports use under substantial static or rolling weight. The web description notes that the leg is double welded for extra strength, so the fork structure holding the wheel receives additional welded joints, which is important when the caster is repeatedly subjected to impact or side loading during movement. That same double welded leg detail helps the caster resist flex at the fork, which can help maintain smoother swivel action over time in shop environments. The description also states that wheel material is available in phenolic, so the wheel composition is chosen for caster duty, tying the material to the heavy duty intent described in the SAP line. Together, the heavy duty rating, double welded leg construction, and phenolic wheel option create a caster configuration oriented toward demanding service on plate-mounted equipment where load capacity and structural strength are central requirements.
The C-MHD4PNS model is a DH Casters swivel caster in the plate mount class, so it is designed to rotate and fasten using a mounting plate on the equipment base.
The product name and SAP description indicate this DH Casters swivel caster uses a 4 inch wheel, which sets the rolling height and helps control overall cart or cabinet elevation.
The SAP description notes this 4 inch heavy duty swivel caster at about 700 lbs, so it is aimed at higher load uses where caster capacity is a key selection factor.
The web description states that wheel material is available in molded rubber, which combines rubber and steel, and in phenolic, giving options that align with the caster duty noted.
The web description specifies that the leg is double welded for extra strength, which reinforces the fork area that supports the wheel on plate mounted carts or fixtures.
This caster is listed under builders hardware in the plate mounted casters category, placing it among components commonly applied to shop carts, cabinets, and similar rolling fixtures.
The DH Casters swivel caster with 4 inch wheel, plate mount 800lb capacity - C-MHD4PNS brings together plate mounting, a 4 inch wheel size, and a heavy duty rating around 700 lbs to serve demanding applications. Its place in the builders hardware plate mounted casters category aligns it with wood and metal shop fixtures that need reliable swivel function. The double welded leg detail from the web description adds strength at the wheel support, tying directly to higher load expectations. For projects where a plate mounted 4 inch swivel caster from DH Casters with a heavy duty designation is required, this model delivers that defined combination of form factor and capacity.
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