S e c t i o n 1 0 - P a g e 9 May 2013 Bearing Plates (washers) Domed Plate - Use with Anchor nuts, Cable Grips or Spherical Seat W ashers • minimum A-36 material (36,000 psi yield) • A = 5", 6", 8" and 12" squar e (r ect 4" x 6") • B = 1 / 4 " or 3 / 8 " thick • C = hole diameter as r equir ed Flat Plate - for General Use • minimum A-36 material (36,000 psi yield) • A = 4" to 12" squar e • B = 1 / 8 " to 1 " thick • C = hole diameter as r equir ed • bent cor ner , gr out slots keyholes available Friction Bolt Plate - for Use with Friction Stabilizers • minimum A-36 material (36,000 psi yield) • A = 6" squar e • B = FB-33 FB-39: 3 / 16 " thick; FB-46: " thick • C = FB-33: 36mm (1 7 / 16 ") diameter FB-39: 41mm (1 5 / 8 ") diameter FB-46: 48mm (2") diameter Embossed Plate (Donut plate) • minimum A-36 material (36,000 psi yield) • A = 6" and 8" squar e • C = 13 / 16 " to 1 1 / 8 " • available in G r. 2 or G r. 3 rating Push-on-Plate - for installing Scr een/Mesh (Thr eaded Bolts and OMEGA-BOL T ® Rockbolts) • heat tr eated to HRC 45 minimum • A = 5" squar e • B = 0.068" thick • C = 5 / 8 ", " and 7 / 8 " available • magnetic installation tool available T -Dome Plate - for use with T -Dome Rock Bolts • minimum A-36 material (36,000 psi yield) • A = 4", 5" 6" squar e • B = " thick • C = 7 / 8 " diameter www .dsiundergr ound.com