DSI Mining Canada
Stelpipe Bolts Accessories
![](http://mininglifeonline.net/images/upload/2013/08/28/5vbn2J0_3c800886f01f2da1b5c9bcc31678491f.jpg)
• for 3/4” thread (model F1-1/4B):
• L = 3-1/4”
• Ø = 1-1/4” (32 mm) hole size
• for 1 thread (model F9F):
• L = 3-1/4"
• Ø = 1-3/4"
![](http://mininglifeonline.net/images/upload/2013/08/28/6tgAFnw_1e9a6c1bfb950a4f2bb3e80f33a6ef39.jpg)
Nuts
• for 3/4” thread: A.F. = 1-1/8” square; T = 0.8”
• for 1” thread: A.F. = 1-5/8” hex; T = 63/64”
![](http://mininglifeonline.net/images/upload/2013/08/28/q4pshWk_4984b3bae960a1dd463a8a754e53918f.jpg)
• to ASTM F436 specifications
• for 3/4” thread:
• I.D. = 13/16”, O.D. = 1-15/32”, T = 0.122” to 0.177”
• for 1” thread:
• I.D. = 1-1/8”, O.D. = 2”, T = 0.136” to 0.177”
![](http://mininglifeonline.net/images/upload/2013/08/28/56yaN6B_1f045ca41810f6364a5f67e57d869642.jpg)
• ductile iron ASTM A536 Gr. 65-45-12
• 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)
• for 1” thread: I.D. = 1-1/16”, O.D. = 2”, H = 1/2” (model TSW-1)
![](http://mininglifeonline.net/images/upload/2013/08/28/I4qwiIy_9c42bc586d093a4c86c200605f9a981a.jpg)
• 1-1/8” square nutrunner (for 3/4” bolts)
• 1-5/8” hex nutrunner (for 1” bolts)
• available with 7/8” hex socket or 3-1/4” long 7/8” hex shank
Rope thread and T-thread drivers and nutrunners available on request.