Company Profile   Products   Services   New Products   Credit Application             Product Menu   Glossary/Tolerances Grate Lock Grating GLOSSARY MG – Textured Surface MS – Smooth Surface FM – Female-Male MM – Male-Male FF – Female-Female TOLERANCES Cut to Length: +/- 1/8” Run to Length: +0”, -1/4” For Grate Lock Grating charts click here   Website Design by Mango Bay Internet