T-Head Security Screw - 1 5/8 Long - #14 Thread - Picture Hang Solutions

Frame Lock Security Hanging Kits with T-Head Screws - 25 Pack - Anti-Theft Security Lock Hangers for Art in Museums, Art Galleries, Hotels and Restaurant - Supports Up to 15 Pounds, Picture

M5 Tamper-Resistant Security Screws Assortment Kit, Stainless Steel,Pack of 52-Pieces, Set Screws - Canada

Fasteners - Screws - Roofing Screw - Edmonton Fasteners & Tools Ltd.

14 x 3/4'' Hex Washer Head Self Drilling Screw

standard clamps aluminum bolt track bar drop bracket screw drive track aluminum profile stainless t nuts t rail bolts aluminum framing channel

T-Screw - 25 Pack with T Screw Wrench - T-Head Security Screw - Picture Frame Locking Hardware to Lock Artwork

Frame Lock Security Hanging Kits with T-Head Screws - 25 Pack - Anti-Theft Security Lock Hangers for Art in Museums, Art Galleries, Hotels and Restaurant - Supports Up to 15 Pounds, Picture

Woodgrip™ Screws for Metal Panels to Wood

Torx Security Screws - Tamper Proof Torx

Stainless steel Screws at

M5 Tamper-Resistant Security Screws Assortment Kit, Stainless Steel,Pack of 52-Pieces, Set Screws - Canada