Comparison : Item # 4-40 x 1/8 BSHC Cup-Point, 4-40 Diameter and 1/8 Inch (in) Length Cup Point Brass Socket Head Cap Screw
Item # 4-40 x 3/16 BSHC Cup-Point, 4-40 Diameter and 3/16 Inch (in) Length Cup Point Brass Socket Head Cap Screw
Item # 4-40 x 1/4 BSHC Cup-Point, 4-40 Diameter and 1/4 Inch (in) Length Cup Point Brass Socket Head Cap Screw
Item # 4-40 x 5/16 BSHC Cup-Point, 4-40 Diameter and 5/16 Inch (in) Length Cup Point Brass Socket Head Cap Screw
Item # 4-40 x 3/8 BSHC Cup-Point, 4-40 Diameter and 3/8 Inch (in) Length Cup Point Brass Socket Head Cap Screw