Hex Allen Apex

AM-2.5MM Apex 1/4'' Socket Head (Hex-Allen) Hex Power Drive Bits, Metric
Hex Size: 2.5mm
Overall Length (in.): 1 15/16''
Overall Length (mm): 49mm

AM-3MM Apex 1/4'' Socket Head (Hex-Allen) Hex Power Drive Bits, Metric
Hex Size: 3mm
Overall Length (in.): 1 15/16''
Overall Length (mm): 49mm

AM-4MM Apex 1/4'' Socket Head (Hex-Allen) Hex Power Drive Bits, Metric
Hex Size: 4mm
Overall Length (in.): 1 15/16''
Overall Length (mm): 49mm

Apex® 1/4'' socket head (Hex-Allen) hex power drive bits, metric from Apex® Fastener Tools. Socket head . The socket head (Hex-Allen) bit is one of the most common screw drives in not only the aviation industry, but the automotive repair, technology and heavy industry sectors. The Apex® brand has always stood for quality design and is constructed to last longer than cheaper alternatives.