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3M™ DBI-SALA® Nano-Lok™ 6ft. Personal Self-Retracting Lifeline with Anchor Hook, Web, Aluminum Rebar Hook, ANSI Class 1 - 3100529

This Nano-Lok™ single-leg self-retracting lifeline with anchor hook has a swiveling anchorage loop with carabiner. It features a 6ft. web lifeline with an aluminum rebar snap hook and durable thermoplastic housing.

SKU: 3100529

This product is the manufacturer’s recommended replacement for:
  • 3M™ DBI-SALA® Nano-Lok™ Single-Leg SRL, Aluminum Carabiner Anchor & Rebar Hook (SKU: 3101236)
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Precision-engineered for performance and productivity

The 3M™ DBI-SALA® Nano-Lok™ Personal Self-Retracting Lifeline (with anchor hook) combines a lightweight design with the durability and functionality of industrial-strength materials. The primary focus is on enhancing the comfort and safety of the worker with an easy-to-use system ideal for direct connection to most harnesses.

Whether your application calls for single or twin-leg configurations, mounting to an overhead anchor, or connecting directly to a harness, there are a variety of fall protection models to accommodate almost any application.

The smart activation brake mechanism of 3M™ DBI-SALA® Nano-Lok™ SRL (with anchor hook) achieves fall clearance as low as 4 feet while preventing a fall within inches and giving better protection at low heights. In addition, the lifeline's constant tension prevents slack which can cause dragging, snapping, and trip falls. These features are significant advancements in terms of safety and offer the user increased protection while on the job.

Product Highlights

  • Swiveling anchorage loop with carabiner
  • Quick activating speed sensing brake system
  • Self-locking snap hook on lifeline
  • Compact & lightweight design
  • Durable thermoplastic housing
  • High capacity external energy absorber and impact indicator
  • RFID equipped and capatible with inventory management system

3M™ DBI-SALA® Nano-Lok™ 6ft. Personal Self-Retracting Lifeline with Anchor Hook, Web, Aluminum Rebar Hook, ANSI Class 1 - 3100529 Specifications *( 1,2 )

Model Number:
Product Series:
Product Category:
Single-Leg SRL
Length Option:
6 ft.
ANSI Class Level
Class 1
Anchor Connection Type
Anchor Hook Material
Anchor Hook Material
Average Arrest Force (Imperial)
1125 lbf (ANSI), 1125 lbf (OSHA 130 lb - 310 lb)
Average Arrest Force (Metric)
5 kN (ANSI), 5 kN (OSHA 130 lb - 310 lb)
Connected Safety ID Equipped
Housing Material
Nylon Thermoplastic
Housing Type
Install Type
Portable & Removable
Leg Count
Lifeline Connection Type
Rebar Snap Hook
Lifeline Hook Material
Lifeline Length (Imperial)
6 ft
Lifeline Length (Metric)
1.8 m
Lifeline Material
Maximum Arrest Force (Imperial)
1800 lbf (ANSI), 1800 lbf (OSHA 130 lb - 310 lb)
Maximum Arrest Force (Metric)
8 kN (ANSI), 8 kN (OSHA 130 lb - 310 lb)
Maximum Number of Users
Mounting Type
Overhead Anchor Point
Overall Length (Imperial)
6 ft
Overall Length (Metric)
1.83 m
Product Color
Product Series
Product Type
Self Retracting Lifeline with Anchor Hook - Web
Specifications Met
ANSI/ASSP Z359.14-2021, 29 CFR OSHA 1910.140, 29 CFR OSHA 1926.502
Weight (Imperial)
3.014 lb.
Weight (Metric)
1.367 kg
Weight Capacity (Imperial)
420 lb.
Weight Capacity (Metric)
190 kg
Product Weight:
0 lbs.

Product Specification Disclaimer *( 1, 2 )

*1. Manufacturer's specifications are supplied by the manufacturer and are subject to change without notice. The data and information contained in these specification sheets are representative; the ratings supplied are suggested as guidelines and should only be used for evaluating your specific application.

**2. Although Reliable Electric Products Company Inc. has made every effort to ensure the accuracy of information by third parties, it is ultimately the customer’s responsibility to validate these specifications to ensure they are suitable for SAFE use in a particular application. Reliable Electric Products Company Inc. disclaims to the extent permitted by law, any warranty or liability.

Manufacturer's Extended Intended Use Disclaimer

3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use. Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice. Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage. For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.

ANSI/ASSP Z359 Standards Update Summary

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3M™ NANO-LOK® Self-Retracting Devices – User Instructions

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