Self Drilling Hex with Rubber Gasket 5.5×2 (200pcs)
The Self Drilling Hex with Rubber Gasket 5.5×2 (200pcs) facilitates rapid, sealed fastening for thicker roofing and siding. For instance, this 200-piece assortment of self-drilling screws, equipped with EPDM rubber washers, penetrates up to 2 inches for robust holds. Consequently, Novatech Technologies offers this comprehensive kit for superior weatherproofing in Kenya.
Detailed Use Cases
Commercial Roofing Assemblies
Roofers secure standing seam metal panels to structural timbers with these screws. They self-drill through multiple layers without bit changes. Thus, they’re ideal for warehouse roofs demanding airtight integrity.
Siding and Wall Cladding
Construction crews attach fiber cement boards to wooden studs efficiently. As a result, the gasket compresses to exclude moisture from joints. Therefore, it promotes longevity in exterior walls.
Agricultural Barn Construction
Farm builders fasten corrugated polycarbonate sheets to frame supports securely. Specifically, the 2-inch length embeds deeply in dense materials. Hence, they’re perfect for livestock enclosures resisting elements.
Renovation and Retrofit Projects
Home improvement specialists upgrade fascia trims on older homes. Because of their vibration resistance, they hold firm against wind loads. Moreover, they align with retrofit energy efficiency standards seamlessly.
Compatibility Options
These 5.5mm screws penetrate 0.8-8mm steel or 20mm timber substrates. They mate with impact drivers from our computer accessories category. Similarly, they complement tapes from our networking category. For roofing fastener norms, explore ISO’s screw standards.
Technical Specifications
Fastener Configuration
- Head Configuration: Hex washer head with integrated EPDM gasket
- Gauge: 5.5 mm (#12)
- Length: 2 inches (50 mm) for extended reach
- Alloy: Hardened carbon steel, electro-zinc plated
Mechanical Properties
- Penetration Capacity: 0.8-8mm metal, 20mm wood
- Fastening Torque: 25-30 Nm optimal
- Tensile Load: 220 kg per fastener
- Quantity: 200 screws per bulk pack
Resilience Factors
- Anti-Corrosion: 1000+ hours salt fog endurance
- Heat Tolerance: -50°C to +140°C
- Standard: DIN 7504 Type T
- Washer: EPDM for elasticity and chemical resistance
Review self-drilling hex screws at Wikipedia’s screw page. Notably, these feature a winged drill point for clean entry. Additionally, the gasket bonds permanently to prevent separation.
Enhance Your Assembly Reliability
Accelerated Project Deployment
These screws bypass pre-drilling for swift progress on sites. For example, they assemble carports in hours rather than days. Consequently, timelines compress dramatically. Learn about fastening dynamics from Cabling Installation & Maintenance. Moreover, they pair with bits from our computer accessories category for precision work.
Impermeable Joint Formation
The rubber washer expands to fill gaps, blocking water ingress reliably. Because it recovers from compression, it sustains seals over seasons. Furthermore, contractors laud the hex socket for high-torque drives. As a result, joint failures plummet.
Multi-Substrate Adaptability
The plating adheres to aluminum or galvanized surfaces without seizing. Therefore, it shines in mixed-material builds. In patios, for instance, it affixes trellises to decks solidly. Additionally, pair it with vents from our projectors category for attic installations. This pack elevates build quality.
Sustained Exposure Toughness
The screws defy thermal expansion in fluctuating climates. Similarly, they shrug off debris accumulation in outdoor use. Visual torque audits keep holds tight. Thus, inspections simplify. In highlands, consequently, they anchor windbreaks enduringly.
Comprehensive Supply Efficiency
The 200-unit box equips teams for full-phase coverage. Because of gauged uniformity, it yields predictable strengths. Moreover, the anti-camber shank avoids warping. This assortment redefines fastening practicality remarkably.
Why Trust Novatech Technologies
Novatech Technologies dominates in screw kits for Kenya’s fabrication sector. The Self Drilling Hex with Rubber Gasket 5.5×2 (200pcs) includes a one-year warranty on penetration performance. Our support team furnishes application tips via phone or email. Visit our home page for more assembly solutions.












