1/4" Stainless Steel Hex Lag Screws

Grade A2 / 18-8 / 304 Stainless Steel – ASME B18.2.1 Compliant

Secure your projects with 1/4" Stainless Steel Hex Lag Screws from Monster Bolts. Manufactured from Grade A2 / 18-8 / 304 stainless steel, these heavy-duty lag screws offer outstanding corrosion resistance and long-term strength. Perfect for marine, outdoor, and industrial applications where durability and reliability are essential.

Key Specifications

• Diameter: 1/4 inch
• Thread Pitch: 10 Threads Per Inch (10 TPI)
• Length: Select from drop-down menu above
• Wrench Size (Across Flats): 7/16 inch
• Type: Hex Lag Screw (also called Lag Bolt)
• System of Measurement: Inch / Imperial / US
• Material Grade: Stainless Steel A2 / 18-8 / 304
• Standard: ASME B18.2.1 compliant

Material Advantages

• Corrosion Resistance: Excellent protection for marine and outdoor environments.
• Durability: Resists rust and oxidation for long service life.
• Strength: Provides secure fastening in heavy-duty wood applications.
• Non-Magnetic Properties: Suitable for equipment requiring low magnetism.

Common Applications

• Marine and boating projects
• Outdoor structures and decking
• Timber framing
• Wooden fence and gate assembly
• General construction and DIY projects

Installation Tips

• Pre-drill pilot holes to prevent wood splitting.
• Use a 7/16" wrench or socket for proper torque.
• Apply anti-seize lubricant to reduce galling in stainless threads.
• Confirm fastener length and load capacity for each application.

Order Yours Today

Enhance your projects with our 1/4" Stainless Steel Hex Lag Screws — trusted by marine, construction, and woodworking professionals nationwide. Enjoy fast U.S. shipping and exceptional Monster Bolts customer support.