- Excelsior Springs, Missouri, United States
- Jan 30th
I-Lag Self Drilling Sheet Metal Screws Suspended Ceilings #175-SD 30 pounds This is a 30 pound box of new I-lag self tapping sheet metal screws for suspended ceilings. Box has part number listed as 175SD, also has ICC ESR-3135. It also has a lable stating that these are 3" long, actual measurement is 3 3/16", the part that is not threaded is 1 1/4 inches, the hole for the wire is 3/16".