Primesource MT8121LB 8 x 1/2" Modified Truss Head Self-Piercing Sheet Metal Screw

INCLUDES:
• (282) Screws (1 Lb)

FEATURES:
• Expanded wire to wood or 25-20 gauge steel
• Well defined for maximum holding power and fast driving
• Fine Thread for steel and Coarse Thread for wood
• Sharp Points
• Meets or exceeds ASTM C-1002 and C-1513
• Is manufactured to Pro-Twist® print specifications
• Manufactured in a factory that meets ISO-9002 and -14001 requirements
• 1018 and or 1022 Steel
• Adheres to the Code listing ICC-ES Evaluation Report ESR-1408
• All zinc plated screws conforms to ASTM F-1941 for corrosion resistance, as tested in accordance with ASTM B-117

SPECIFICATIONS:
• Diameter: 8
• Length: 1/2
• TPI: 15
• Finish: Zinc
• Corrosion: 24 hr. min. B-117
• Head Diameter: 10.8mm~ 11.4mm
• Thread: Double lead
• Point: Piercing 25°
• Minimum Torsional Strength (Lb): 39


Modified Truss Head Self-Piercing Sheet Metal Screws.For attaching metal lath to wood or 25- to 20-gauge studs in stucco and other applications Phillips Recess. Zinc Plated.