

BL-523 BRASS EXPANSION BOLT
The BL-523 Brass Expansion Bolt is a high-performance masonry fastener designed for securing anchors to concrete, block, brick, and mortar joints. Featuring premium materials for durability and corrosion resistance, it is ideal for heavy-duty fastening applications in masonry construction.
MATERIALS
- Internal Bolt: Type 304 Stainless Steel
- Stainless Steel Washer: Type 18-8 Stainless Steel
- Knurled Expansion Sleeve: Brass 260 Alloy
- Expander Cone: Brass 260 Alloy
DIMENSIONS
- ANSI Drill Bit Size: 3/8ӯ
- Fixture Clearance Hole: 7/16ӯ
- Internal Bolt Size: 1/4ӯ - 20
- Head Height: 1/4”
- Washer O.D.: 3/4”
FEATURES
- Versatile: Designed for use in concrete, block, brick, and mortar joints.
- Durable Construction: Brass and stainless steel components provide superior corrosion resistance and longevity.
- Efficient Expansion: Knurled expansion sleeve and expander cone ensure a secure hold in masonry materials.
BENEFITS
- Corrosion-resistant: Materials chosen for maximum durability, especially in outdoor or moisture-prone environments.
- Reliable Hold: The expansion mechanism guarantees a tight, secure fit that holds fixtures in place.
- Simple Installation: The fixture clearance and ANSI drill bit size make installation quick and straightforward.
For dependable and long-lasting masonry fastening, the BL-523 Brass Expansion Bolt is your solution.
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