Fastener lengths over 1-1/4”are designed to penetrate steel thickness up to .500”.
Thread to point ratio engineered to provide maximum pull out strength in heavy gauge steel.
EPDM rubber is vulcanized to steel washer. Moisture has no place to penetrate. The washer provides a secure seal even when driven at an angle.
Applications include metal deck to structural steel or bar joists, & retrofit clips to structural steel.
Fastener is also available without a bonded sealing washer.