Padlock Service Manual 1–1
1
GETTING STARTED
INTRODUCTION
The B Series Padlock Service Manual contains
essential information to help you assemble, install,
and maintain your BEST padlocks. BEST recommends
that your lock maintenance personnel be thoroughly
familiar with the contents of this manual.
CERTIFICATIONS AND STANDARDS
All of the padlocks comply with ASTM F883 Grade 6
standards for option E.
11B Padlock ■ The steel shackle complies with ASTM F883
Grade 1 standards.
21B,
41B Padlocks
■ The steel shackle complies with ASTM F883
Grade 4 standards.
■ The 21B XSPL shackle complies with ASTM F883
Grade 6 standards for shackle cutting force.