Expansion Shells

• for ⁵/₈" & ³/₄" UNC threads & ⁷/₈" where applicable
• Ø = 1-¹/₃₂" (26 mm) hole size: model F1F, L = 3-¹/₄"
• Ø = 1-¹/₄" (32 mm) hole size: model F1-¹/₄B, L = 3-¹/₄"
• Ø = 1-³/₈" (35 mm) hole size: model F2B, L = 2-⁷/₈"
• Ø = 1-¹/₂" (38 mm) hole size: model D1L, L = 5"
• Ø =1- ³/₄" (45 mm) hole size: model D5-1, L = 3"

Nuts

• for TBE rock bolts only
• for ⁵/₈" and ³/₄" & ⁷/₈" UNC thread:
• A.F. = 1-¹/₈" square
• T = 0.8"

Hardened Round Washers

• to ASTM F436 specifications
• for ⁵/₈" and ³/₄" thread
• I.D. = ¹³/₁₆"
• O.D. = 1-¹⁵/₃₂"
• T = 0.122" to 0.177"

Spherical Seat (Compensation) Washers

• ductile iron ASTM A536 Gr. 65-45-12
• for ⁵/₈” thread:
  I.D. = ¹¹/₁₆”, O.D. = 2”, H = ³/₄” (model TSW-2)
  I.D. = ¹⁵/₁₆”, O.D. = 2”, H = ¹/₂” (model TSW)
• for ³/₄” thread:
  I.D. = ¹³/₁₆”, O.D. = 2”, H = ¹³/₁₆” (model TSW-4)
  I.D. = ¹⁵/₁₆”, O.D. = 2”, H = ¹/₂” (model TSW)

Installation Tools - for stopers/jacklegs

• for forged head rockbolts:
  1-¹/₈" square driver
  ¹⁵/₁₆" square driver (for T-Dome bolts)
• for TBE bolts:
  1-¹/₈" square nutrunner
• available with ⁷/₈" hex shank or socket