TOLERANCES IN INCHES Multi-Slot Sine Fixture Keys Metric Multi-Slot Sine Fixture Keys Inch • One key ts multiple table slots • Material: AISI 4140 Alloy Steel • Heat Treat: Through Hardened to Rc 26-30 • Reduce xture costs • Cut set-up time • Interchangeable with other Sine Fixture Keys • Replacement screw for all sine xture keys is PN 710190 Multi-Slot Sine Fixture Keys Inch/Metric Used primarily for adapting existing fixtures with inch locating holes to metric table slots. Jergens Feature: Full 360° contact for more accurate locating. Part Number Shank Size A Key Width Wt. (lbs) Recommended Hole Dia. B C D 39520 0.625 0.4995 0.8745 – 0.09 0.625 Shank Size 0.6255 +/-0.0005 39521 0.625 0.562 0.7495 – 0.09 0.625 Shank Size 0.6255 +/-0.0005 39522 0.625 0.6245 0.687 0.812 0.09 0.625 Shank Size 0.6255 +/-0.0005 39523 0.75 0.9995 1.062 – 0.19 0.750 Shank Size 0.7505 +/-0.0005 One key ts multiple table slots! Sine Fixture Keys locate jig and xtures on machine tool tables and position the part to be machined in one operation.They eliminate the need to slot xture bases, make step xture keys, or drill and tap keys. All you need to do is ream two 5/8" or 3/4" holes, depending upon the table size. The wide range of Sine Fixture Key sizes adapts to the various table slot widths. Sine Fixture Keys with a metric slot size and inch shank size are now available. The tapered expansion screw allows the key to be locked in the xture from either the top or the bottom by using a standard 3/32 or 4mm hex wrench. Part Number Shank Size A Key Width Wt. (lbs) Recommended Hole Dia. B C D 39525 16 10 20 – 0.04 16mm Shank Size 16.01 +/-0.01 39526 16 12 22 – 0.04 16mm Shank Size 16.01 +/-0.01 39527 16 14 16 18 0.04 16mm Shank Size 16.01 +/-0.01 39528 20 24 28 32 0.09 20mm Shank Size 20.01 +/-0.01 Part Number Shank Size A Key Width Wt. (lbs) Recommended Hole Dia. B C D 39530 0.625 10 20 – 0.08 0.625 Shank Size 0.6255 +/-0.0005 39531 0.625 12 22 – 0.09 0.625 Shank Size 0.6255 +/-0.0005 39532 0.625 14 16 18 0.09 0.625 Shank Size 0.6255 +/-0.0005 TOLERANCES IN INCHES LOCATING COMPONENTS workholding solutions LOCATING COMPONENTS Jergens, Inc. | 15700 S. Waterloo Road | Cleveland, Ohio 44110-3898 USA 250
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