Surveyor Markers & Property Monuments
Surveyor markers are permanent monuments used to mark property corners, boundary lines, section corners, and survey control points. Our selection includes iron pins, rebar, aluminum caps, and plastic survey markers for establishing and perpetuating property boundaries and survey control networks. Properly set and marked monuments are the foundation of land title and boundary surveys, providing legally recognized evidence of land boundaries for generations.
Use survey markers alongside flagging tape, stake flags, and marking paint to help locate and identify monuments in the field. Browse our full surveying tools and surveying and mapping collections for all the instruments and supplies needed for professional boundary and control surveys.
Frequently Asked Questions
What are survey markers made of?
Survey markers are typically iron pins (rebar or iron pipe) capped with aluminum or plastic survey caps stamped with the surveyor's registration number and state. Aluminum caps provide corrosion resistance and durability in outdoor survey environments.
What size rebar is used for survey monuments?
Standard survey monuments use 5/8-inch diameter rebar in lengths from 18 to 36 inches, capped with stamped aluminum survey caps. Local regulations and practice standards may specify different sizes for boundary survey monumentation.
Do you sell survey caps for rebar monuments?
Yes. We carry plastic and aluminum survey caps for 5/8-inch rebar monuments used in boundary and control surveys. Custom stamped caps with surveyor registration numbers are available — contact us for details.
















