Locating Components - Jergens & Acme - #18

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4 Jergens, Inc. • Jergens Way • 15700 S. Waterloo Road • Cleveland, Ohio 44110-3898 USA LOCATING COMPONENTS www.jergensinc.com 4.18 Fixture Jacks Part Part Press D Number Number Fit Thread Wt. Radius Serrated A B C Min. Max. E F G H Size (lbs) 24901 25101 5/8 1 3/16 3/16 9/16 1 1/2 1 1/4 5/32 3/8 3/8-16 .19 24902 25102 1 1 5/8 3/16 7/8 2 7/16 1 5/16 15/32 7/16 7/16 5/8-11 .55 24903 25103 1 1/2 2 3/4 3/16 7/8 3 1/2 1 3/4 13/16 1/2 9/16 1-8 1.90 Designed as a positive locking jack for irregular clamping to achieve various heights requiring a positive pressure stop. Adjustable to fit height irregularities of milling operations. Available in either a smooth radius head or a hardened tool steel serrated gripping surface. Elevates vertically, no rotation. Outer diameter of bushing ground for press-fit. • Material: Bushing, Low Carbon Steel Radius Stem, Low Carbon Steel Serrated Stem, 4140 • Finish: Bushing, Black Oxide Radius Stem, Black Oxide Serrated Stem, Black Oxide • Heat Treat: Bushing, Case Hardened 74-77 R30N Radius Stem, Case Hardened Serrated Stem, Rc 45-48 • Available in FixtureProTM Design Software B HEX D F A ØC THREAD SIZE G SPHER. RAD. Adjustable Locating Buttons • Material: Low Carbon Steel • Finish: Black Oxide • Heat Treat: Case Hardened 87-92 R15N Part Thread Number Size A B C D E F G 21401 10-32 1 1/4 3/16 1/8 1/8 3/4 1/8 21402 1/4-28 1 1/2 3/8 1/4 3/16 3/16 1 1/8 3/16 21403 5/16-24 1 3/4 7/16 5/16 1/4 1/4 1 1/4 3/16 21404 3/8-24 2 1/2 3/8 1/4 1/4 1 1/2 1/4 21405 1/2-20 2 1/2 5/8 1/2 5/16 5/16 1 7/8 5/16 21406 5/8-18 3 3/4 5/8 3/8 3/8 1 1/4 3/8 21407 3/4-16 3 1/2 7/8 3/4 7/16 7/16 2 5/8 7/16 Adjustable Jack Screws Part Wt. Lock Nut Number A B C (lbs) (Not Included) 25001 3/8-16 1-1/4 1-1/8 0.15 28101 25003 3/8-16 2 1-1/8 0.18 28101 25005 1/2-13 1-5/8 1-1/8 0.20 28102 25007 1/2-13 2-1/2 1-1/8 0.25 28102 25009 5/8-11 2 1-3/8 0.34 28103 25011 5/8-11 3 1-3/8 0.43 28103 • Material: Low Carbon Steel • Finish: Black Oxide • Heat Treat: Screw/Stem Case Hardened 87-92 R15N