S e c t i o n 1 - P a g e 3 May 2013 Installation Accessories Mechanical Rock Bolts Nuts • for TBE r ock bolts only • for 5 / 8 " and 3 / 4 " 7 / 8 " UNC thr ead: • A.F . = 1 1 / 8 " squar e • T = 0.8" Expansion Shells • for 5 / 8 " 3 / 4 " UNC thr eads 7 / 8 " wher e applicable • O = 1 1 / 32 " (26 mm) hole size: model F1F , L = 3 1 / 4 " • O = 1 1 / 4 " (32 mm) hole size: model F1 1 / 4 B, L = 3 1 / 4 " • O = 1 3 / 8 " (35 mm) hole size: model F2B, L = 2 7 / 8 " • O = 1 1 / 2 " (38 mm) hole size: model D1L, L = 5" • O = 1 3 / 4 " (45 mm) hole size: model D5-1, L = 3" Har dened Round W ashers • to ASTM F436 specifcations • for 5 / 8 " and 3 / 4 " thr ead • I.D. = 13 / 16 " • O.D. = 1 15 / 3 2 " • T = 0.122" to 0.177" Spherical Seat (Compensation) W ashers • ductile ir on ASTM A536 G r. 65-45-12 • for 5 / 8 " thr ead: I.D. = 1 1 / 16 ", O.D. = 2", H = 3 / 4 " (model TSW-2) I.D. = 1 5 / 16 ", O.D. = 2", H = 1 / 2 " (model TSW) • for 3 / 4 " thr ead: I.D. = 1 3 / 16 ", O.D. = 2", H = 13 / 16 " (model TSW-4) I.D. = 1 5 / 16 ", O.D. = 2", H = 1 / 2 " (model TSW) Installation T ools - for Stopers/Jacklegs • for for ged head r ock bolts: 1 1 / 8 " squar e driver 1 5 / 16 " squar e driver (for T -Dome bolts) • for TBE bolts: 1 1 / 8 " squar e nutrunner • available with 7 / 8 " hex shank or socket www .dsiundergr ound.com