Senin, 11 Februari 2008
When you require exact measuring, you reach for a caliper. But an accurate measurement is meaningless if you can't read it accurately. This caliper takes an essential tool into the 21st century with an extra-large LCD digital readout for exact internal and outside measurements accurate to .001". Instantly converts from SAE or Metric, the display can be zeroed at any point on the slide. Machine-grooved thumb-roll mechanism and position lock for sure adjustment. Hardened stainless steel shaft with depth-measurement probe, precision ground jaws. On-off switch with auto-off, two long-life batteries included (one extra). One-year warranty and Jack's Tool Shed worry-free Satisfaction Guarantee.
Chrome steel metal balls have high hardness, excellent wear resistance, and are used in precision bearings and accurate valve applications.
Lee Spring is a world leader in the design and manufacture of springs. All music wire springs are Zinc Plated in accordance with ASTM B633 and baked for hydrogen embrittlement relief. The Stainless Steel 302 and 316 springs are passivated providing superior corrosion resistance and all are guaranteed RoHS Compliant and Certifiable. 316 Stainless Steel Instrument Compression Material is S.S. 316 ASTM A313 Passivated and ultrasonically cleaned with squared ends to within 3 degrees. Excellent corrosion resistance and contaminant free packaging. Medical device, food processing, pharmaceutical, aerospace and marine applications are indicated. Generally used in lighter duty precision applications.
Ball Bearing SAE52100 Chrome Steel Double Shielded R8ZZ .500" Bore x 1.125" OD x .312" W (Pack of 1)
These Ball Bearings are made from SAE 52100 Chrome Steel to sustain radial, thrust and combined loads proportionate to the capacities of the small shafts for which they are designed. Especially suitable for use in fractional horsepower motors, small appliances, precision instruments and similar devices, these double-shielded Bearings are electric motor quality for applications requiring extra-quiet performance. Item Diameter tolerance is +.000/-.005 inches. Bore diameter tolerance is +.0000/-.0003 inches.