TaurusFix

Half Dog Point Socket Set Screw ASME B18.3

A headless screw with a short cylindrical tip that fits into a mating hole or slot in a shaft. This point provides positive axial location. Install with a hex key in the socket, tightening against the shaft to seat the dog point fully. Commonly used to position collars, gears, and pulleys on shafts where a shallow hole or slot is provided.


In stockShips within 3 working daysMade to orderShips within 15 working days

#6-32 UNCAlloy Steel4 variantsJ0.062Basic Major Diameter0.138TPI32Thread SeriesUNC
LengthinFinishStockMOQpcs≈ kg/ 1,000 pcsQuantitypcs
1/4BlackenedIn stock3,0000.35
1/4PlainIn stock3,0000.35
3/8BlackenedIn stock3,0000.52
3/8PlainIn stock3,0000.52
Need another length in #6-32 UNC?Made to order · ask for a price
#8-32 UNCAlloy Steel8 variantsJ0.078Basic Major Diameter0.164TPI32Thread SeriesUNC
LengthinFinishStockMOQpcs≈ kg/ 1,000 pcsQuantitypcs
1/4BlackenedIn stock3,0000.52
1/4PlainIn stock3,0000.52
5/16BlackenedIn stock3,0000.65
5/16PlainIn stock3,0000.65
3/8BlackenedIn stock3,0000.78
3/8PlainIn stock3,0000.78
1/2BlackenedIn stock3,0001.04
1/2PlainIn stock3,0001.04
Need another length in #8-32 UNC?Made to order · ask for a price
#10-24 UNCAlloy Steel8 variantsJ0.094Basic Major Diameter0.19TPI24Thread SeriesUNC
LengthinFinishStockMOQpcs≈ kg/ 1,000 pcsQuantitypcs
1/4BlackenedIn stock3,0000.67
1/4PlainIn stock3,0000.67
5/16BlackenedIn stock3,0000.84
5/16PlainIn stock3,0000.84
3/8BlackenedIn stock3,0001.01
3/8PlainIn stock3,0001.01
1/2BlackenedIn stock3,0001.34
1/2PlainIn stock3,0001.34
Need another length in #10-24 UNC?Made to order · ask for a price
1/4-20 UNCAlloy Steel16 variantsJ0.125Basic Major Diameter0.25TPI20Thread SeriesUNC
LengthinFinishStockMOQpcs≈ kg/ 1,000 pcsQuantitypcs
1/4BlackenedIn stock2,0001.20
1/4PlainIn stock2,0001.20
5/16BlackenedIn stock2,0001.49
5/16PlainIn stock2,0001.49
3/8BlackenedIn stock2,0001.79
3/8PlainIn stock2,0001.79
1/2BlackenedIn stock2,0002.39
1/2PlainIn stock2,0002.39
5/8BlackenedIn stock2,0002.99
5/8PlainIn stock2,0002.99
3/4BlackenedIn stock2,0003.59
3/4PlainIn stock2,0003.59
1BlackenedIn stock2,0004.78
1PlainIn stock2,0004.78
1-1/4BlackenedIn stock2,0005.98
1-1/4PlainIn stock2,0005.98
Need another length in 1/4-20 UNC?Made to order · ask for a price
5/16-18 UNCAlloy Steel14 variantsJ0.156Basic Major Diameter0.3125TPI18Thread SeriesUNC
LengthinFinishStockMOQpcs≈ kg/ 1,000 pcsQuantitypcs
5/16BlackenedIn stock2,0002.41
5/16PlainIn stock2,0002.41
3/8BlackenedIn stock2,0002.89
3/8PlainIn stock2,0002.89
1/2BlackenedIn stock2,0003.86
1/2PlainIn stock2,0003.86
5/8BlackenedIn stock2,0004.82
5/8PlainIn stock2,0004.82
3/4BlackenedIn stock2,0005.79
3/4PlainIn stock2,0005.79
1BlackenedIn stock2,0007.72
1PlainIn stock2,0007.72
1-1/2BlackenedIn stock2,00011.58
1-1/2PlainIn stock2,00011.58
Need another length in 5/16-18 UNC?Made to order · ask for a price
3/8-16 UNCAlloy Steel14 variantsJ0.188Basic Major Diameter0.375TPI16Thread SeriesUNC
LengthinFinishStockMOQpcs≈ kg/ 1,000 pcsQuantitypcs
3/8BlackenedIn stock2,0004.24
3/8PlainIn stock2,0004.24
1/2BlackenedIn stock2,0005.65
1/2PlainIn stock2,0005.65
5/8BlackenedIn stock2,0007.06
5/8PlainIn stock2,0007.06
3/4BlackenedIn stock2,0008.47
3/4PlainIn stock2,0008.47
1BlackenedIn stock2,00011.30
1PlainIn stock2,00011.30
1-1/4BlackenedIn stock2,00014.12
1-1/4PlainIn stock2,00014.12
1-1/2BlackenedIn stock2,00016.95
1-1/2PlainIn stock2,00016.95
Need another length in 3/8-16 UNC?Made to order · ask for a price
1/2-13 UNCAlloy Steel12 variantsJ0.25Basic Major Diameter0.5TPI13Thread SeriesUNC
LengthinFinishStockMOQpcs≈ kg/ 1,000 pcsQuantitypcs
1/2BlackenedIn stock1,50010.23
1/2PlainIn stock1,50010.23
5/8BlackenedIn stock1,50012.79
5/8PlainIn stock1,50012.79
3/4BlackenedIn stock1,50015.35
3/4PlainIn stock1,50015.35
1BlackenedIn stock1,50020.46
1PlainIn stock1,50020.46
1-1/4BlackenedIn stock1,50025.58
1-1/4PlainIn stock1,50025.58
1-1/2BlackenedIn stock1,50030.69
1-1/2PlainIn stock1,50030.69
Need another length in 1/2-13 UNC?Made to order · ask for a price
5/8-11 UNCAlloy Steel4 variantsJ0.312Basic Major Diameter0.625TPI11Thread SeriesUNC
LengthinFinishStockMOQpcs≈ kg/ 1,000 pcsQuantitypcs
1BlackenedIn stock1,00032.36
1PlainIn stock1,00032.36
1-1/2BlackenedIn stock1,00048.54
1-1/2PlainIn stock1,00048.54
Need another length in 5/8-11 UNC?Made to order · ask for a price

80 combinations shown

Matching components

Questions

Which set screw point should I use?

Cup point for most shafts; it bites in slightly. Cone point for the firmest hold, seated in a drilled dimple. Flat point where the shaft must not be marked or the screw is adjusted often. Dog point to fit a hole or slot for exact positioning.

Order assurance

Reports & inspection

  • EN 10204 3.1 material certificate
  • Dimensional inspection report
  • Certificate of conformity
  • Mechanical test report
  • Chemical analysis report
  • Coating inspection report
  • Batch and lot traceability

Packaging & delivery

  • Bulk carton packing
  • Small boxes with outer cartons
  • Palletized shipment
  • Fumigation-free pallets
  • Inner poly bags
  • Buyer branding and labels
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