1/2 -20 coupling nut for sale, brand-new and used.

LSI BALL SCREW, ROLLED THREAD ~NEW~SURPLUS~ Travel: 19 1/2" Max. OAL: 36" Thread Length: 26 1/2" Thread Dia.: 2 3/16" Thread Pitch: 2 Nut Length: 6 5/8" Nut Dia. (body): 3 3/8" Nut Dia.

GROUND BALL SCREW, MFG UNKNOWN ~NEW~SURPLUS~ Description: (1) P/N: L167-623-019 ; CN-32274 LP4 W1287 .010" Backlash Travel: 40 1/4" Max. OAL: 58" Thread Length: 47" Thread Dia.: 3"

LSI PRECISION GROUND ZERO BACKLASH BALL SCREW ~NEW~ (1) P/N: M8900 Manufacturer: Lead Screw International Right Hand Thread Travel: 61-1/4"

Small Parts Grade G Steel Hex Flange Nut, Black Phosphate & Oil Finish, Self-Locking Distorted Threads, Meets IFI 100/107, 1/2"-20 Threads, Meets IFI 100/107, 0.752" Width Across Flats, 0.555" Overall Height (Pack of 25)

Small Parts Steel Flange Nut, Zinc Plated Finish, Grade 2, Self-Locking Serrated Flange, Right Hand Threads, 1/4"-20 Threads (Pack of 100)

304250-2 Short No-Machine Acme Leadscrew Kit, Fast travel FT1S1 12 inch precision leadscrew with TWO start 1/2-10 right hand thread. Above: assembled showing the 12 inch max travel lead screw with supporting bearings on each end.

304254 No-Machine Acme Leadscrew Kit, FT3S1 36 inch precision leadscrew with single start 1/2-10 right hand thread. Note: Photos on this listing are for the 12 inch version of this kit. This listing is for a 36", NOT a 12 ".

Small Parts Steel Heavy Hex Nut, Hot-Dipped Galvanized Finish, Grade DH, ASME B18.2.2 and ASTM A325, 7/8"-9 Thread Size, 1-7/16" Width Across Flats, 55/64" Thick (Pack of 10)

Small Parts Steel Hex Nut, Zinc Plated Finish, Grade 2, ASME B18.2.2, 7/16"-20 Thread Size, 11/16" Width Across Flats, 3/8" Thick (Pack of 100)

Small Parts Steel Hex Nut, Black Oxide Finish, Grade 5, ASME B18.2.2, 1/4"-20 Thread Size, 7/16" Width Across Flats, 7/32" Thick (Pack of 100)

Small Parts Steel Hex Nut, Zinc Yellow-Chromate Plated Finish, Grade 8, 1/2"-20 Threads, 0.866" Width Across Flats, 0.448" Height (Pack of 50)

EMCOR PRECISION GROUND BALL SCREW ~NEW~SURPLUS~ Description: (1) Emcor Precision Ground Ball screw, P/N: 4191 Travel: 10 1/2" OAL: 31 1/4" Thread Length: 19 1/2" Thread Dia.: 2.473 Thread Pitch: 2 TPI .500 Lead Nut Length: 9 1/2" Nut Dia. (body): 4.370 Nut Dia. (flange): 5.996

CINCINNATI, UNIVERSAL LATHE MO MODEL 100" Z AXIS BALL-SCREW, CINTURN ~NEW~ (1) P/N: 362370 R2 Manufacturer: Cincinnati Thread Direction: Right-Handed Overall Length: 146-3/4" (3727mm) Thread

Steel Hex Nut, Zinc Plated Finish, Class 6, DIN 934, Metric, M3-0.5 Thread Size, 5.5 mm Width Across Flats, 2.4 mm Thick (Pack of 100)

Steel Acorn Nut, Black Powder-Coated Finish, Right Hand Threads, Class 2B 1/4"-20 Threads (Pack of 10) Product Features