Overview
The Lawson 2524 hex head tapping screw is a proven industrial fastener combining a hex head design with an integral washer for simplified assembly. The 1/4-20 x 3/4 size delivers secure fastening without the need for separate washers, reducing assembly time and part inventory. Each box contains 100 screws, making this a cost-effective solution for production environments, maintenance departments, and repair shops.
Key Features
- Hex head design resists stripping and tolerates higher torque loads than slotted or Phillips drives
- Integral washer distributes load and prevents fastener pull-through on softer materials
- Tapping screw geometry cuts its own threads, eliminating pre-drilled hole requirements in many applications
- 1/4-20 thread pitch and 3/4 length suitable for sheet metal, composites, and light assembly work
- 100-pack quantity supports high-volume production and reduces reorder frequency
Technical Specifications
- Diameter / Thread Size: 1/4-20
- Length: 3/4 inch
- Head Style: Hex
- Washer: Integral
- Screw Type: Tapping (self-threading)
- Quantity per Box: 100
- Manufacturer: Lawson Products
- Part Number: 2524
Typical Applications
Lawson 2524 hex head tapping screws are used in:
- Sheet metal assembly and fabrication
- Light equipment manufacturing and sub-assembly
- HVAC, plumbing, and mechanical equipment installation
- Appliance and enclosure fastening
- Maintenance and repair of composite and plastic housings
Compatibility & Replacements
Compatible With
- Sheet metal and thin-gauge steel components
- Aluminum and composite materials
- Standard hex socket wrenches and hex sockets (size determined by head specification)
- Power-drive and hand-installation tools compatible with hex drives
Replaces / Drop-In Replacement For
The Lawson 2524 is a direct equivalent to other 1/4-20 x 3/4 hex head tapping screws with integral washers from standard fastener suppliers. Verify thread pitch and length specifications with your supplier if substituting.
Works With
- Impact drivers and hex bit sockets
- Pneumatic and electric fastening tools
- Manual socket sets and wrenches (hex compatible)
- Industrial assembly fixtures and templates






