Bulk 1/4"-10 Hex Lag Screws Stainless Steel 316 (A4) Marine-Grade, Corrosion-Resistant Fasteners for Reliable Wood Connections Enhance your marine, chemical, and outdoor projects with our premium 1/4"-10 Hex Lag Screws, crafted from 316 (A4) stainless steel. These lag screws—often called lag bolts—have a 1/4" diameter and 10 TPI (threads per inch), offering excellent holding power in wood and superior corrosion resistance for harsh environments. The hex head design allows for easy installation using a wrench or impact driver, and the coarse threads and sharp point ensure maximum grip in wood. Pre-drill pilot holes to prevent splitting and ensure proper alignment. These marine-grade screws are ideal for securing beams, constructing outdoor structures, or any application exposed to saltwater, chemicals, or moisture where long-lasting durability is essential. Key Benefits of Our Stainless Steel 316 Hex Lag Screws Marine-Grade Corrosion Resistance: 316 (A4) stainless steel withstands saltwater, chemicals, and moisture better than standard steels. High Holding Power: The 1/4" diameter and 10 TPI coarse threads ensure stable, long-lasting connections in wood. Reliable Strength: Ideal for moderate to heavy loads in challenging conditions. Easy Installation: Hex head design allows you to drive the screw with standard tools—just pre-drill your pilot hole first. Secure Connections: Once installed, these lag screws form semi-permanent bonds that resist loosening. Why Choose Our Bulk Lag Screws? Bulk Discounts: Perfect for marine, industrial, and construction professionals seeking volume savings. Wholesale Availability: Ideal for B2B customers needing substantial quantities over time. Premium Material: 316 (A4) stainless steel ensures top-tier corrosion resistance in harsh environments. Versatile Use: Suitable for marine construction, chemical processing areas, outdoor decking, fencing, and more. Proper Pilot Holes and Installation Tips Choosing the correct pilot hole size is crucial for preventing wood splitting and ensuring maximum holding power. For detailed guidance, refer to our Lag Bolt Pilot Hole Size Blog. Pre-Drilling: Follow recommended pilot hole sizes to protect the wood and simplify installation. Use Proper Tools: An impact driver or wrench is best. Avoid over-tightening to prevent head or thread damage. Ensure Correct Alignment: Drill pilot holes accurately and straight for maximum holding power and a proper fit. Product Specifications Diameter: 1/4" Thread Pitch: 10 TPI (Coarse Thread) Head Style: Hexagonal Head for easy driving Material: 316 (A4) Stainless Steel Standards Compliance: Meets common industry standards for lag screws Ideal Applications Marine Construction: Perfect for docks, piers, and waterfront projects exposed to saltwater. Chemical Processing: Great for areas exposed to aggressive chemicals requiring corrosion-resistant fasteners. Outdoor Projects: Decking, fencing, and pergolas in harsh climates benefit from 316 stainless steel. Moderate to Heavy Loads: Ideal for tasks needing reliable, secure wood connections over the long term. Buy in Bulk and Build with Confidence Choose our 1/4"-10 Hex Lag Screws in 316 (A4) stainless steel for secure, corrosion-resistant connections in demanding environments. With bulk and wholesale pricing, Monster Bolts provides top-quality marine-grade fasteners that stand the test of time. For advice on correct pilot hole sizes, explore our Lag Bolt Pilot Hole Size Blog. ✔️ Trusted by marine, construction, and industrial professionals ✔️ Fast shipping and reliable support
