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Clamp Supply – workholding aux parts for fixtures, jigs and machine tables

info@clampsupply.com (619) 704-3113

PT01 · Bolts & Clamping Screws

Smooth Ball End Bolt

Swivel-ball contact bolt with a precision ground, smooth top face for even clamping on sloped or uneven surfaces.

  • 8 part numbers with full dimensions
  • Bolt: S45C (JIS) / CK45 (DIN)
  • Heat treated: bolt HRC 28°–32°, ball HRC 62°
PT01 Smooth Ball End Bolt

Smooth Ball End Bolt part numbers & dimensions

8 part numbers. All dimensions in millimetres (mm) unless noted; letters match the dimension drawing. On a phone, swipe the table sideways. Tap “Quote” to email us about a part.

Dimension drawing

PT01 Smooth Ball End Bolt dimension drawing
PT01 Smooth Ball End Bolt – dimensions A, B, C… correspond to the table columns below.
Model No. A B C D E kg Quote
PT01-0610 21 10 M6x1.00 6 10 0.012 Quote
PT01-0814 25 12 M8x1.25 8 14 0.015 Quote
PT01-1017 30 16 M10x1.50 10 17 0.025 Quote
PT01-1222 35 22 M12x1.75 12 22 0.070 Quote
PT01-1627 42 26 M16x2.00 14 27 0.140 Quote
PT01-2036 55 27 M20x2.50 14 36 0.280 Quote
PT01-2436 65 32 M24x2.00 18 36 0.560 Quote
PT01-3046 80 35 M30x2.00 21 46 0.880 Quote

Material & specifications

  • Bolt: S45C (JIS) / CK45 (DIN)
  • Ball: SUJ2 (JIS) / 100Cr6 (DIN)
  • Heat treated: bolt HRC 28°–32°, ball HRC 62°
  • Surface finish: black oxide
  • Application: precision swivel ball that can be used either as a contact bolt or as a rest pad. Ideal for evenly distributing clamping pressure on sloped or uneven surfaces
  • Features: precision ground top surface

Ordering the Smooth Ball End Bolt

Send us the PT01 part numbers and quantities you need and we will reply with pricing and lead time. Not sure which size fits your fixture? Email info@clampsupply.com or call (619) 704-3113 and we will help you choose. Please confirm critical dimensions before machining your fixture.