Mitee-Bite Products · External / Internal
Mitee-Bite Modular XYZ Xpansion™ Pins
Expanding pins for tombstones, grid plates and fixture plates that locate and hold parts on an inside diameter with no external clamping interference.
- Threaded and press-fit styles
- 17-4PH stainless or 12L14 mild steel
- Expand up to 0.030" (0.7 mm)
Mitee-Bite Modular XYZ Xpansion™ Pins part numbers & specifications
46 part numbers with dimensions and screw sizes from the Mitee-Bite catalog (page 33). Dimensions are in inches unless marked metric. Scroll the tables sideways on a phone, use your browser’s find (Ctrl+F / Cmd+F) to jump to a number, or tap “Quote” to email us about that part.
| Part Number | External Thread | A | B | C | D | F (+/-) .000/.001 " (.000/.025mm) | G* | H | Replacement Tapered Screw | Tapered Screw Thread x Length | Pricing |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 31850 | 1/2"-13 | 1.625" | 0.60" | 0.53" | 0.50" | .500" | 0.413" | 1/4” | 31010 | 1/4-20 x 1 1/4 | Quote |
| 38850 | M12-1.75 | 40mm | 15mm | 13mm | 12.00mm | 12.00mm | 10.5mm | 6mm | 38010 | M6-1 x 30mm | Quote |
| 31860 | 5/8" -11 | 1.875" | 0.62" | 0.62" | 0.62" | .625" | 0.472" | 5/16” | 31020 | 5/16-18 x 1 1/4 | Quote |
| 38860 | M16 -2 | 45mm | 16mm | 13mm | 16.00mm | 16.00mm | 12mm | 8mm | 38020 | M8-1.25 x 30mm | Quote |
*G minimum diameter pin can be machined or turned down to **Torque of Pin body needs to exceed torque of Tapered screw Tapered screw included with pin.
| 17-4PH Part Number | 12L14 Part Number | Description | A | B | C | D | F (+/-) .000/.001" (.000/.025mm) | G* | Replacement Tapered Screw | Tapered Screw Thread x Length | Installation/ Removal (l/R) Kit** | Pricing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 31730 | 31630 | Press Fit 1/4" | .500" | 0.27" | .29" | .23" | 0.250" | .219" | 31731S | 5-40 x 5/8 | 31720 | Quote |
| 38730 | 38630 | Press Fit 6mm | 13mm | 7mm | 7.3mm | 5.8mm | 6.00mm | 5.5mm | 38731S | M3-0.5 x 16mm | 38720 | Quote |
| 31740 | 31640 | Press Fit 3/8" | .750" | 0.50" | .33" | 0.25" | 0.375" | 0.281" | 31002S | 8-32 x 7/8 | 31721 | Quote |
| 38740 | 38640 | Press Fit 10mm | 19mm | 12.7mm | 8.4mm | 6.35mm | 10.00mm | 7.5mm | 38002S | M4-0.7 x 22mm | 38721 | Quote |
| 31750 | 31650 | Press Fit 1/2" | .750" | 0.50" | .45" | 0.25" | .500" | 0.413" | 31010S | 1/4-20 x 7/8 | 31722 | Quote |
| 38750 | 38650 | Press Fit 12mm | 19mm | 12.7mm | 11.1mm | 6.35mm | 12.00mm | 10.5mm | 38010S | M6-1 x 22mm | 38722 | Quote |
| 31760 | 31660 | Press Fit 5/8" | .750" | 0.50" | .52" | 0.25" | .625" | 0.472" | 31020S | 5/16-18 x 7/8 | 31723 | Quote |
| 38760 | 38660 | Press Fit 16mm | 19mm | 12.7mm | 13mm | 6.35mm | 16.00mm | 12mm | 38020S | M8-1.25 x 22mm | 38723 | Quote |
| - | 31670 | Press Fit 3/4" | .875" | .562" | 0.56" | 0.31" | .750" | .625 | 31032S | 3/8-16 x 7/8 | 31724 | Quote |
| - | 38670 | Press Fit 20mm | 22mm | 14mm | 13mm | 8mm | 20.00mm | 16mm | 38032S | M10-1.5 x 22mm | 38724 | Quote |
*G minimum diameter pin can be machined or turned down to **Kit includes screws (2) SHCS Tapered screw included with pin.
Ordering Mitee-Bite Modular XYZ Xpansion™ Pins
Small Clamps supplies genuine Mitee-Bite Products Modular XYZ Xpansion™ Pins from the External / Internal line. Send us the part numbers and quantities you need and we will reply with pricing and lead time. Not sure which size fits your fixture? Email info@smallclamps.com or call (619) 704-3113 and we will help you pick the right part. Specifications on this page are taken from the current Mitee-Bite catalog; please confirm critical dimensions before machining your fixture.