Screw Compatible Grainger Part Number 3RY43 4CW39 Compatible Mfr Model No 26092 93287 Compatible Threader Series 1224 300 Product Type Screw Fits Brand Ridgid For Use With 1210 Pipe Threading Machine 1224 Pipe and Bolt Threading Machine 535 A Pipe and Bolt Threading Machine 535 Euro Pipe and Bolt Threading Machine 535 Manual Pipe and Bolt Threading Machine 725 Die Head 816/817 Semi-Automatic Die Head 920 Roll Groover HC-300 Hole Cutting Tool Impact Rated No