US-28 | Union-Special Screw .124 50
US-28B | Union-Special Screw
US-28C | Union-Special Needle Set Screw FORMERLY 22560-B .124 50
US-318 | Union-Special Screw Bearing
US-376 | Union-Special Screw .182 40
US-376-A | Union-Special Screw .182 40
US-39536DS | Union-Special Shoulder Screw
US-39536EB | Union-Special Screw Stud
US-39536EK | Union-Special SCREW
US-39536S | Union-Special Stud
US-39551F | Union-Special 39500FW Single Needle Clamp Stud (use w/ 14077) (Thin) 5.5mm
US-39557C | Union-Special Thumb Screw
US-39571-C | Union-Special SCREW [upper knife clamp stud]
US-402 | Union-Special Screw .182 40
US-43143N | Union-Special Locking Stud
US-50014 | Union-Special SCREW
US-50221 | Union-Special Screw
US-51294R | Union-Special Screw
US-531 | Union-Special Screw .110 50
US-53130-D | Union-Special Hinge Pin Stud
US-538 | Union-Special Screw
US-55235-D | Union-Special Bolt Lock Stud
US-55244-G | Union-Special Locking Stud see Renown 912 stud 55235-D Newlong
US-57WD | Union-Special Screw .124 50
US-58105 | Union-Special SCREW
US-604(S) | Union-Special Screw .110 50
US-605 | Union-Special Screw Needle .110 50
US-605A | Union-Special Screw .110 50
US-605C | Union-Special Screw
US-608 | Union-Special SCREW
US-627A | Union-Special Screw
US-64Y | Union-Special Screw (new long)
US-660-505 | Union-Special Screw socket
US-73 | Union-Special looper set Screw/22569A/G-29494 .183 32
US-73A | Union-Special Screw .088 64
US-73C | Union-Special Screw .124 50
US-73X | Union-Special Screw (looper) .183 32
US-75C | Union-Special Screw
US-77 | Union-Special Screw
US-77A | Union-Special Screw