Silverline Armoured 80mm Shutter Security Lock Padlock 380651

Silverline Close Armoured 80mm Shutter Security Lock Padlock

MPN: 380651

Barcode: 5060012965327

Overview:

Close Armoured 80mm Shutter Security Lock Padlock (380651) is a heavy-duty lock designed to help secure roller shutters, hasps and staples, chains, gates and similar high-risk access points. Built with a hardened steel closed shackle and an armoured cover over the steel body, it’s engineered to reduce exposure to cutting and prying attacks. The hardened, rotating shackle is designed to resist sawing, while the closed shackle layout helps protect against crowbar leverage and hacksaw access. An anti-drill brass cylinder and ball bearing locking mechanism add extra security, and the lock is supplied with three steel keys for everyday convenience.

Key Features

• Large 80mm shutter security padlock for demanding security applications

• Close/closed shackle design helps reduce access for crowbars and saws

• Hardened steel armoured cover over a steel body for added protection

• Hardened rotating shackle designed to resist cutting and sawing

• Anti-drill brass cylinder for improved attack resistance

• Ball bearing locking mechanism for secure engagement

• Double locking cylinder design for added security

• Supplied with 3 steel keys

Specifications

• Brand: Silverline

• Product Type: Shutter Security Lock Padlock

• MPN: 380651

• Barcode: 5060012965327

• Overall Size: 80mm

• Total Weight: 0.720kg

• Shackle Diameter: 12mm

• Clearance Opening (H x V): 30mm x 25mm

• Material: Steel / Brass

• Hardened: Yes

• Locking: Double locking cylinder, ball bearing mechanism

• Keys Supplied: 3 steel keys

Applications

• Roller shutter security

• Hasps and staples on doors and gates

• Securing chains on gates, containers and storage areas

• Garages, sheds and outbuildings

• Trade, site and premises security

How to Use

• Check the hasp/staple or chain link size suits the 12mm shackle and clearance.

• Insert the key and unlock the padlock.

• Position the lock through the shutter lock point, hasp, or chain.

• Close the shackle fully and remove the key once locked.

• Store spare keys safely and check the lock periodically for smooth operation.

Close Armoured 80mm Shutter Security Lock Padlock 380651 – Key FAQs

• What is a close shackle padlock used for?
  A close shackle design reduces the exposed shackle area, helping limit access for bolt cutters, saws, and prying tools on high-risk lock points.

• Is this lock suitable for roller shutters?
  Yes, it’s designed as a shutter security lock and is ideal for securing roller shutters, hasps and staples, and other heavy-duty fixing points.

• What size is the shackle and opening clearance?
  The shackle diameter is 12mm, with an opening clearance of 30mm x 25mm, so it’s important to check your fittings are compatible.

• What does a rotating shackle do?
  A rotating shackle is designed to turn under attack, making it harder for saw blades to bite and cut through effectively.

• Does it include protection against drilling?
  Yes, it features an anti-drill brass cylinder to help improve resistance against drilling attacks compared with basic cylinders.

• How many keys are supplied?
  Three steel keys are included, which is handy for shared access or keeping a spare set.

• Is this padlock weatherproof?
  It’s made from robust steel and brass materials suited to security use, but like any lock, periodic maintenance and lubrication helps keep it working smoothly outdoors.