3/8" Bolt On D Ring, 1 Hole, 2.4K Rated (Multipack of 8) (B21-8)

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3/8" Bolt-On D-Ring – 1 Hole – 2,400 lb Capacity – Multi-Pack of 8 (B21-8)

Heavy-duty steel D-rings designed for secure cargo tie-downs on trailers, trucks, and utility haulers — 3/8" thick, single-hole mount, and rated at 2,400 lbs each.

Product Overview

The B21-8 Bolt-On D-Ring Kit includes eight heavy-duty forged steel tie-down rings for secure cargo restraint on flatbeds, utility trailers, and enclosed haulers. Each D-ring features a 3/8″ thick steel loop with a single-bolt mounting design for quick installation on wood or steel surfaces. Rated for up to 2,400 lbs working load each, these rings deliver durable, long-term performance for professional or recreational use.

Features

Forged steel construction for maximum strength
Single-hole bolt-on mount for easy installation
2,400 lb working load limit per ring
Ideal for cargo trailers, utility haulers, and truck beds
Protective zinc-plated finish resists corrosion
Includes eight D-rings per pack

Specifications

Part Number: B21-8
Material: Forged Steel
Mount Type: 1 Hole Bolt-On
Thickness: 3/8"
Finish: Zinc-Plated
Working Load Limit: 2,400 lbs (each)
Quantity: 8 per pack

Compatibility

Works with most trailers, trucks, and utility beds
Mounts to wood, steel, or aluminum frames
Compatible with standard cargo straps and tie-down hooks

Note: Always verify working load ratings and fastener strength for safe cargo securement. Mounting hardware not included.