Locating Components - Jergens & Acme - #12

Text version of the page

4 Jergens, Inc. • Jergens Way • 15700 S. Waterloo Road • Cleveland, Ohio 44110-3898 USA LOCATING COMPONENTS www.jergensinc.com 4.12 Across Part Dia. Flats Number A B C† D E 21551 10 6 14 M6x1.0 8 21554 13 6 17 M10x1.5 10 21558 16 10 25 M12x1.75 14 21561 25 12 30 M16x2.9 20 † +.25/+.38 mm Grinding Stock Threaded Rest Buttons Thread into job instead of press fit. “B” dimension left with .010-.015 for finishing after assembly. For cutter setting blocks on milling fixtures, grind to your own specifications. Case hardened to approximately .030 deep. • Material: Low Carbon Steel • Finish: Black Oxide • Heat Treat: Case Hardened 75-77 R30N • Thread: 2A-UNF • Available in FixtureProTM Design Software Threaded Rest Buttons Metric • Material: Low Carbon Steel • Finish: Black Oxide • Heat Treat: Case Hardened 75-77 R30N • Thread: Class 6g Part Thread wt/lbs Number A B C D Pitch 10 pcs. 21501 3/8 1/4 9/16 1/4-28 fine .16 21521 3/8 1/4 9/16 1/4-20 coarse .16 21502 3/8 3/8 11/16 1/4-28 fine .16 21522 3/8 3/8 11/16 1/4-20 coarse .16 21503 3/8 1/2 13/16 1/4-28 fine .16 21523 3/8 1/2 13/16 1/4-20 coarse .16 21504 1/2 1/4 11/16 3/8-24 fine .24 21524 1/2 1/4 11/16 3/8-16 coarse .24 21505 1/2 3/8 13/16 3/8-24 fine .31 21525 1/2 3/8 13/16 3/8-16 coarse .31 21506 1/2 1/2 15/16 3/8-24 fine .47 21526 1/2 1/2 15/16 3/8-16 coarse .47 21507 1/2 3/4 1 3/16 3/8-24 fine .47 21527 1/2 3/4 1 3/16 3/8-16 coarse .47 21508 3/4 3/8 15/16 1/2-20 fine .78 21528 3/4 3/8 15/16 1/2-13 coarse .78 21509 3/4 1/2 1 1/16 1/2-20 fine .94 21529 3/4 1/2 1 1/16 1/2-13 coarse .94 21510 3/4 1 1 9/16 1/2-20 fine 1.56 21530 3/4 1 1 9/16 1/2-13 coarse 1.56 21511 1 1/2 1 3/16 5/8-18 fine 1.72 21531 1 1/2 1 3/16 5/8-11 coarse 1.72 21512 1 1 1/2 2 3/16 5/8-18 fine 4.10 21532 1 1 1/2 2 3/16 5/8-11 coarse 4.10