Everflow Sammys 8038957-50 DSTR 1 3/8 Inch Vertical Threaded Rod Anchor Designed Structure, Steel with Electro-Zinc, Corrosion Resistance, 1/4-20 x 1 Inch Screw Length-(Pack of 50), 50 Piece

Everflow Sammys Installs vertically into the bottom of steel structures for hanging threaded rod. It is a self-drilling fastener with no pre-drilling required. It is Heat-treated, made up of Steel with Electro-Zinc Plated for corrosion resistance. The Cap is made of 304 stainless steel will never rust. It features a 1/4-20 x 1 inch TEKS 3 screw length with threads for 3/8 inch rod. UL and FM tests were performed in compliance with NFPA 13 Standards.
Note:
Use with Safety glass which is recommended accessory for on-site labor and staff
RoHS compliance
Warning: Do not use in vibratory zone