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2. Spacers and standoffs - Wikipedia

   en.wikipedia.org/wiki/Spacers_and_standoffs

   In general, a spacer is a solid material used to separate two parts in an assembly. Spacers can vary in size from microns to centimeters. They can be made of metal, plastic, glass, and other materials. Shapes include flat sheet, cylindrical and spherical. Two sizes of metal standoffs and one plastic standoff.

3. Washer (hardware) - Wikipedia

   en.wikipedia.org/wiki/Washer_(hardware)

   Other uses are as a spacer, spring (Belleville washer, wave washer), wear pad, preload indicating device, locking device, and to reduce vibration (rubber washer). Washers are usually metal or plastic. High-quality bolted joints require hardened steel washers to prevent the loss of pre-load due to brinelling after the torque is applied.

4. Nut (hardware) - Wikipedia

   en.wikipedia.org/wiki/Nut_(hardware)

   Mechanical specifications of Metric/English sized nuts [5] Material Proof strength Min. tensile yield strength Min. tensile ultimate strength Nut marking Nut class ISO 898 (Metric) Low or medium carbon steel 380 MPa (55 ksi) 420 MPa (61 ksi) 520 MPa (75 ksi) 5 Medium carbon steel Q&T: 580 MPa (84 ksi) 640 MPa (93 ksi) 800 MPa (116 ksi) 8 Alloy ...

5. Units of textile measurement - Wikipedia

   en.wikipedia.org/wiki/Units_of_textile_measurement

   Textile fibers, threads, yarns and fabrics are measured in a multiplicity of units.. A fiber, a single filament of natural material, such as cotton, linen or wool, or artificial material such as nylon, polyester, metal or mineral fiber, or human-made cellulosic fibre like viscose, Modal, Lyocell or other rayon fiber is measured in terms of linear mass density, the weight of a given length of ...

6. Computer case screws - Wikipedia

   en.wikipedia.org/wiki/Computer_case_screws

   The #6-32 UNC screw has a thread pitch of 1/32 in (0.031250 inches (0.7938 mm)).. The #6-32 UNC is a UTS screw specifying a major thread diameter of #6 which is defined as 0.1380 inches (3.51 mm); and 32 tpi (threads per inch) which equates to a thread pitch of 0.031250 inches (0.7938 mm).

7. Nine once-hot economic metrics that have cooled off

   www.aol.com/finance/nine-once-hot-economic...

   On a year-over-year basis, this metric is up 3.9%. Job openings rise . According to the BLS’s Job Openings and Labor Turnover Survey , employers had 8.1 million job openings in November, up from ...