HEAVY-DUTY FASTENING SOLUTION FOR DEEPER PENETRATION NEEDS
Engineered for Thicker Materials and Demanding Applications
When standard 1/2" screws fall short, our 1-1/4" length provides the extended reach needed for secure fastening in thicker wood, multi-layer assemblies, and structural applications. Unlike shorter screws that offer limited thread engagement, our #8×1-1/4" truss head screws ensure maximum holding power where it matters most.
✅ SUPERIOR ENGINEERING FOR DEMANDING APPLICATIONS
1. EXTENDED LENGTH ADVANTAGE
Optimal Penetration: 1-1/4" length provides 60% more thread engagement than standard 3/4" screws
Material Versatility: Ideal for 3/4" to 1" thick materials requiring secure fastening
Structural Integrity: Extended reach ensures connections maintain strength under stress
Reduced Fastener Count: Fewer screws needed compared to shorter alternatives
2. PREMIUM MATERIAL CONSTRUCTION
Core Material: High-carbon steel engineered for strength without brittleness
Coating Technology: Multi-stage zinc oxide application for consistent coverage
Performance Testing: Each batch undergoes stress testing to ensure reliability
Longevity: Designed to maintain integrity through repeated thermal cycles
3. ADVANCED FASTENER DESIGN
Truss Head Geometry: 28% larger bearing surface than standard pan head designs
Thread Engineering: Aggressive dual-lead threads for rapid installation and superior hold
Point Optimization: Precision-ground 25-degree point for immediate material engagement
Drive System: Phillips #2 recess compatible with all standard screwdrivers and impact drivers
✅ TECHNICAL SPECIFICATIONS
Screw Size: #8 × 1-1/4" (Major Diameter: 0.164", Threads per Inch: 15)
Head Style: Modified Truss Head (Low-Profile, Wide Bearing Surface)
Drive Type: Phillips #2 (Industry Standard Compatibility)
Point Type: Type AB Self-Tapping (Sharp Point with Cutting Threads)
Material: High-Grade Carbon Steel
Finish: Black Zinc Oxide (Enhanced Coating)
Thread Length: Full-length threading (1-1/4" of continuous threads)
Quantity: 90 pieces per box
Recommended Materials: Wood (up to 1" thick), plastic composites, soft metals
✅ APPLICATION-SPECIFIC BENEFITS
THICK WOOD & COMPOSITE APPLICATIONS
Framing Lumber: Secure 2×4 connections with proper thread engagement
Plywood Construction: Reliable fastening in multi-layer assemblies
Deck Building: Extended reach for secure railing and structural connections
Furniture Making: Ideal for table legs, chair frames, and cabinet construction
INDUSTRIAL & COMMERCIAL USES
Pallet Construction: Secure fastening in heavy-duty shipping platforms
Crate Assembly: Reliable connections for storage and transport containers
Display Construction: Strong fastening for retail and exhibition structures
Equipment Repair: Extended reach for machinery housing and component attachment
HOME IMPROVEMENT PROJECTS
Deck and Porch: Secure fastening for outdoor structures
Shelf Installation: Reliable support for heavy-loaded shelving
Door and Window: Strong connections for frames and hardware
Fence Repair: Extended fasteners for structural reinforcement
✅ INSTALLATION GUIDELINES
MATERIAL PREPARATION
Thickness Assessment: Confirm material thickness exceeds 3/4" for optimal performance
Pilot Hole Consideration: For hardwoods or brittle materials, consider 1/8" pilot holes
Edge Distance: Maintain minimum 1/2" from material edges
Spacing: Space screws 2-3" apart for distributed load bearing
INSTALLATION TECHNIQUE
Tool Selection: #2 Phillips bit in drill or impact driver (recommended 1500 RPM max)
Alignment: Hold screw perpendicular to material surface
Initial Engagement: Apply moderate pressure until threads catch
Drive Speed: Medium speed (600-1000 RPM) for clean thread formation
Final Torque: Stop when head contacts material surface (avoid over-driving)
✅ PACKAGING & STORAGE
Primary Container: Heavy-duty polypropylene storage box
Organization: Single compartment design for easy access
Durability: Impact-resistant material withstands workshop conditions
Visibility: Clear lid allows instant inventory assessment
Reusability: Designed for repeated use as permanent hardware storage