Malco Tools HW8X1ZT Zip-in® Self Piercing Sheet Metal Screws, #8 x 1", 500 Count Velocity Battery Type: One 9V Alkaline

Battery Type:  One 9V Alkaline Battery (ANSI 1604AC – IEC 6LR61)

Specifications

Ambient air conditions do not affect measurements

8 m) Standard: ETL

Klein Tools’ Test and Measurement product line was exclusively designed from the ground up by electricians for electricians

Malco Tools HW8X1ZT Zip-in® Self Piercing Sheet Metal Screws, #8 x 1", 500 Count Velocity Battery Type: One 9V AlkalineMalco Tools HW8X1ZT Zip in Self Piercing Sheet Metal Screws, #8 x 1", 500 Count Malcos Zip in Screws are known for their superior quality and is considered by many for being the best screw choice for HVAC metal duct fastening. A unique thread design and quality controlled manufacture spell the Zip in sheet metal screw difference. Zip ins are made with a sophisticated heat treat process which allows the screw to taper to a fine, sharp point without