CRL MS229 U.S. Aluminum 1/4-20 x 4.5" Zinc-Plated Assembly Screw, 50/Pk

CRL MS229 - U.S. Aluminum Assembly Screw 1/4-20 x 4-1/2" Zinc Plated - 50/Pk delivers reliable performance for your architectural projects. This pack includes 50 high-quality assembly screws, specifically designed for use with extruded aluminum sections in architectural systems. Each screw is zinc plated, providing enhanced corrosion resistance and durability, ensuring your installations maintain their integrity over time. Manufactured in the U.S.A., U.S. Aluminum products meet the strict standards that professionals in the industry have come to expect. The precision engineering behind these assembly screws means they can handle the demands of various applications, making them a versatile choice for contractors and builders alike. Whether you're working on commercial or residential projects, these screws are essential for ensuring secure and stable fittings. Their 1/4-20 x 4-1/2" size is ideal for a range of installations, providing the strength required for robust assembly without compromising on aesthetic appeal. With no shipping limitations and a commitment to quality, CRL's MS229 assembly screws are an indispensable addition to your toolkit, ready to meet your specific job requirements. Trust in the reliability of U.S. Aluminum to support your architectural vision.

-U.S. Aluminum Assembly Screw 1/4-20 x 4-1/2"Zinc Plated- 50/Pk

• 50 Per Pack
• Hardware for our Extruded Aluminum Sections for Architectural Systems
• Zinc Plated

Resources

• AAMA Test Report Expiration Statement
• AAMA Test Report Expiration Statement
• Curtain Walls Brochure
• Institutional Project Case Studies
• Institutional Project Case Studies
• Series 4500 - AAMA 1503-98 Thermal Performance Test Report 76380.02-301-46 - U-Factor 0.61 CRF 71
• Series 4500 - AAMA 1503.1-88 SG Thermal Test Report T99W-001 - U-Value 0.26 CRF 75
• Series 4500 - AAMA 501-94 Performance Test Report CCLI-04-194 Two piece vertical with strap
• Series 4500 - Acoustical Performace Test Report No. 01-31865.01 STC 32
• Series 4500 - Air Water Structural Dynamic Seismic Report CCLI-99-014
• Series 4500 - CSA-A440 Thermal Performance Test Report 76380.03-301-46
• Series 4500 - NFRC 102-2004 Thermal Performance Test Report 76380.01-301-46 - U-Factor 0.56
• Series 4500 - Pull-Out Test on Thermal Clips Report
• Series 4500 4500SG Product Information
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• Series 4500 Curtain Wall Installation Instructions
• Series 4500 Curtain Wall Systems Brochure
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• Series 4500- AAMA 1503.1-188 Thermal Test Report T98W-052 - U-Value 0.32 CRF 74
• Series 4500SG Curtain Wall - Open Back Horizontal Mullions Glazing Chart
• Series 4500TSG - Unit Glazed - Air Water Structural Report E4231 01-301-47
• USAL15 Curtain Walls Catalog
• USAL15 Curtain Walls Catalog
• Unit Glazed Systems Brochure
• Unit Glazed Systems Brochure