
Primesource MT8121LB 8 x 1/2" Modified Truss Head Self-Piercing Sheet Metal Screw
⢠(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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
⢠(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.















