CH 1217
6Pages

Catalog excerpts

PEM® concealed-head self-clinching studs and standoffs install permanently and promote smooth designs. CH™ CONCEALED-HEAD SELF-CLINCHING STUDS AND STANDOFFS

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CONCEALED-HEAD SELF-CLINCHING STUDS AND STANDOFFS Concealed-head self-clinching studs and standoffs install permanently and promote smooth designs: • Install permanently in steel or aluminum sheets as thin as .062” / 1.6 mm to provide strong and reusable threads for mating hardware in a wide range of assembly applications. • Allow the side of the sheet opposite installation to remain smooth and unmarred. • One side installation additionally serves to satisfy strict ingress protection (IP) requirements where the sheet must remain completely sealed from air, liquid, dust, gases or other...

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Clinching profile may vary, Blind holes may be deeper than minimums except where sheet material is at or near minimum thickness, Fasteners should always be installed so the flange is flush with the surface of the sheet, PART NUMBER DESIGNATION CH A - 632 - 6 Type Material Thread LengthCode Code

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PART NUMBER DESIGNATION CS S - 632 - 6 Type Material Thread Length Code Code (1) Style #1. Minimum thread length is equal to barrel length "L" Screw might not pass through shank end. Screws with lengths exceeding "L" should not be used or they may cause "jacking-out" of standoff from the sheet. (2) Style #2. Screw might not pass through unthreaded end. Screws with lengths exceeding "L" should not be used or they may cause "jacking-out" of standoff from the sheet. (3) Style #3. Blind. (4) Blind mounting holes may be deeper than minimums except where sheet material is...

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CONCEALED-HEAD SELF-CLINCHING STUDS AND STANDOFFS MATERIAL AND FINISH SPECIFICATIONS Threads Fastener Materials Finish For Use In Sheet Hardness (1) Passivated Type External, Internal, HRB 70 / HRB 50 / 300 Series and/or ASME B1.1 2A / ASME B1.1 2B / HB 125 HB 89 Aluminum Stainless Steel No Finish tested per or Less ASME B1.13M, 6g ASME B1.13M, 6H A380 or Less ASTM CHA (1) HRB - Hardness Rockwell “B” Scale. HB - Hardness Brinell. CFHA, CFHC, CHC, CHA Concealed-head studs 1. Mill a round blind hole to the correct minimum depth.* 2. Place fastener into anvil hole. 3. Place the mounting hole...

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(1) Published installation forces are for general reference. Actual set-up and confirmation of complete installation should be made by observing proper seating of fastener as described in the installation steps. Other performance values reported are averages when all proper installation parameters and procedures are followed. Variations in mounting hole size, sheet material, and installation procedure may affect performance. Performance testing this product in your application is recommended. We will be happy to provide technical assistance and/ or samples for this purpose. (2) Not...

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