Stronghold Heavy Duty Open Shackle Padlock, Boron Steel, SS100S

The Squire SS100S Stronghold padlock is a massive, ultra-high-security, open shackle hardened steel padlock widely recognized as the world's strongest production padlock. Squire's Stronghold SS100S is the first padlock to ever achieve a level SR4 security rating from the Loss Prevention Certification Board (LPCB), their highest possible rating, and comes with CEN6 security accreditation. Key Benefits: Massive Boron Alloy Steel Shackle: Features a 0.79" (20mm) diameter hardened boron alloy steel shackle for unmatched strength and security. Solid Hardened Steel Lock Body: 3.94" (100mm) wide solid hardened steel lock body, weighing approximately 8.82 lbs (4kg), ensures robust protection. Dual Key Operation: Extra secure dual key operation with two 6-pin cylinders, which can be same key cylinders, keyed to differ, keyed-alike, or master-keyed. Anti-Corrosion and Anti-Drill Protection: Electrophoretic anti-corrosion finish and anti-drill protection ensure the padlock remains secure in harsh conditions. Tensile Pull Strength: Independently verified tensile pull test to 24 tons provides assurance of the padlock's exceptional strength. Detachable Shackle: The shackle completely detaches from the padlock body for easier attachment through the hasp and staple or a chain. Recommended Use: Perimeter gates, high-security facilities, heavy-duty equipment, lorries, Trailers, RVs, military, industrial.