Simpson Anchors RFB#4X4 Description

The Zinc-Plated Retrofit Bolt is a durable and reliable solution for threaded-rod anchoring applications.

Simpson Anchors RFB#4X4 Includes

• (50) Zinc-Plated Retrofit Bolt 1/2 x 4

Simpson Anchors RFB#4X4 Features

• Zinc-plated finish for corrosion resistance
• ASTM F1554 Grade 36 material for strength and durability

Simpson Anchors RFB#4X4 Applications

• Threaded-rod anchoring in construction and repair projects

Simpson Anchors RFB#4X4 Installation Overview

1. Ensure the bolt is properly aligned with the threaded rod.
2. Secure the bolt using appropriate tools and techniques.

Simpson Anchors RFB#4X4 Specifications

NOTE: Bulk quantities do not include the nut and washer and must be ordered with a -B suffix (example: RFB#4×5-B). Hot-dip galvanized RFBs not available in bulk.