-INSTALLS IN A VARIETY OF BASE MATERIALS:  Can be used in a variety of applications; job will be easier and faster 
-MUSHROOM​ ​HEAD:  Lager bearing​ ​surface provides improved pullover characteristics 
-ANCHOR DIAMETER IS HOLE DIAMETER:  Creates easily determined hole size for simple application process 
-ALL SIZES PACKAGED 100 PIECES PER BOX:  Standardized quantity amount for purchase planning and usage 
-PERMANENT​ ​FASTENING:  Once installed, fastener cannot be removed; very secure