Name: Round Head Hexagon Socket Screw
Material: 10.9 Grade High Strength
Surface Treatment: Blackened
Standard: Imperial and American standards
Size: 4#-40 6#-32 8#-32 10#-32 1/8-40 5/32-32 3/16-24 1/4-20 5/16-18 3/8-16
For example: 4#-40*3/16 (thread diameter 4# inch - number of tooth 40 - thread length 3/16 inch)
Material: 10.9 Grade High Strength
Surface Treatment: Blackened
Standard: Imperial and American standards
Size: 4#-40 6#-32 8#-32 10#-32 1/8-40 5/32-32 3/16-24 1/4-20 5/16-18 3/8-16
For example: 4#-40*3/16 (thread diameter 4# inch - number of tooth 40 - thread length 3/16 inch)
