WASHER FACE THUMB SCREW (American Standard)

PLAIN THUMB SCREWS (American Standard)

PUSH TYPE THUMB SCREWS (American Standard)

PUSH TYPE THUMB SCREWS (American Standard)

ROUND THUMB NUTS (American Standard)

HEX THUMB NUTS (American Standard)

WASHER FACE THUMB SCREW (Metric Standard)

PLAIN THUMB SCREWS (Metric Standard)

PUSH TYPE THUMB SCREWS (Metric Standard)