Threaded Rod Load Bearing Capacity

1 the maximum loads in the table above are based on allowable tensile stress of 12 kpsi reduced by 25 to 9 kpsi allowable stress.
Threaded rod load bearing capacity. Proof loads and tensile strengths are computed by multiplying the proof load stresses and tensile strengths stresses by the stress area of the thread. Fully threaded rod is available in standard strength high strength and higher strength rod material in diameters up to 2. 1 kg 9 81 n. Müpro services gmbh hessenstrasse 11 65719 hofheim wallau germany.
Threaded rods can be used in both anchoring and suspension applications. P t p t a t. Hanger support spacing rod sizes horizontal pipes. P nom 0 8p t a t nominal.
Load bearing capacity for support channels. There should be enough engagement between the bolt threads and internal threads that the bolt fails in tension before the threads shear. And n equals thread per inch. Mass and weight the difference.
Dimensions sizes and dimensions of pipes and tubes and their fittings inside and outside diameter weight and more. As 0 7854 d 0 9743 n squared where d equals nominal diameter in in. Load distance l mm admissible load n contact. Loads on threaded rods thread type.
When used for suspension they are threaded into an anchor in the ceiling and. Rod size in tension load capacity canada factored load capacities. More specifically and without limitation under no circumstances shall fastenal be liable for any direct indirect special incidental or consequential damages including without limitation loss of data or profit property and equipment damage or injury arising out of the use or inability to use the load calculator even if fastenal has. Fasteners bolts nuts and threaded rods torque tension and loads.
Max rec load lbs 600 f 750 f 1 4 20 0 12 240 210 3 8 16 0 29 610 540 1 2 13 0 54 1130 1010 5 8 11 0 83 1810 1610 3 4 10 1 25 2710 2420. Force newton s third law mass and acceleration. Bolt torque calculator calculate required bolt torque. The tension capacity of the bolt is given by.
Note that hangers supporting steam water air or gas piping systems should be able to carry the weight of piping insulation valves and other equipment. Threaded rods proof load capacities in metric units. Thread shear is an important failure mode for a bolted joint and occurs when the threads shear off of either the bolt external thread shear or off of the nut or tapped part internal thread shear. Pre assembly of component modules.
If long slotted or kidney shaped holes are used bearing values should be multiplied by 0 5. The tensile stress area a t is obtained from standards. If appropriate shear capacity must be reduced for large packings large grip lengths and long joints.