3/8" Bolt On D Ring, 1 Hole, 2.4K Rated (Multipack of 100) (B21-100)

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3/8" Bolt On D Ring, 1 Hole, 2.4K Rated (Multipack of 100) (B21-100)

Commercial-grade 3/8" bolt-on D-rings — 100-pack of black powder-coated tie-down anchors. Ideal for trailers, docks, trucks, and custom cargo applications.

3/8 Inch Bolt-On D-Ring 100-Pack B21-100

Part Number	Quantity	Description
B21-100	100	3/8" Bolt-On D Ring, 1 Hole, 2.4K Rated – Powder-Coated Steel – Multipack of 100

Features

Forged, powder-coated D-rings for long-lasting corrosion resistance
2,400 lb minimum breaking strength / 800 lb working load limit (WLL)
1/4" thick loop with heavy-duty welded construction
3/8" mounting hole for standard hardware
Clean black finish looks great on trucks, docks, and trailers
Sold as a 100-piece bulk multipack

Specifications

Part Number: B21-100
Material: Forged Steel
Finish: Black Powder-Coated
Mount Type: 1-Hole Bolt-On
Thickness: 1/4"
Breaking Strength (MBL): 2,400 lbs
Working Load Limit (WLL): 800 lbs
Quantity: 100 per pack

Dimensions

Letter	Measurement	Description
A	2-1/4″	Overall height
B	2-1/2″	Overall width
C	2″	Inner opening height
D	1-1/2″	Inner width at base
E	7/16″	Mounting hole diameter
F	1-5/8″	Bracket width
G	1-1/2″	Bracket length

Compatibility

Suitable for 4-wheeler, ATV, snowmobile, and utility trailers
Ideal for boat docks and general cargo applications
Installs easily to steel, wood, or aluminum surfaces
Use with ratchet straps, hooks, or chains

Note: Always confirm fastener strength and mounting surface integrity before use. Working load should never exceed one-third of breaking strength.

3/8" Bolt On D Ring, 1 Hole, 2.4K Rated (Multipack of 100) (B21-100)

3/8" Bolt On D Ring, 1 Hole, 2.4K Rated (Multipack of 100) (B21-100)

Features

Specifications

Dimensions

Compatibility

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