Rail Nut [RCN-0] The RCN-0 is for use when mounting Behringer’s RAL-0, and competitor’s standard rails. Group Order Number L W T Thread Weight T1 ST-RCN-99-*-RN0 0.950 in. (24 mm) 0.405 in. (10.2 mm) 0.210 in (5.3 mm) 1/4 - 20 UNC 0.02 lbs. T2-T5 TS-RCN-99-*-RN0 1.000 in. (25.4 mm) 0.420 in. (10.7 mm) 0.210 in (5.3 mm) 5/16 - 18 UNC 0.02 lbs. *Materials: Y Yellow Zinc Plated Steel (Standard Material Groups T2-T5) Z Zinc Plated Steel (Group T1 as standard, special T2-T5) T AISI 304 Grade Stainless Steel (A2 - 1.4301/1.4305) X AISI 316 Grade Stainless Steel (A4 - 1.4401/1.4571) C Unplated Carbon Steel (Standard Material Group T1) Threads omit As ordered above, the weld plates have standard UNC thread -MET By adding the "-MET" designation after the material designation above, the threads will be metric Rail Nut [RCN-1/RCN-4] The RCN-1 and RCN-4 are used only when mounting to Behringer’s proprietary RAL-1. Group Order Number L W T H Thread T1 ST-RCN-99-*-RN1 1.075 in. (27.3 mm) 0.783 in. (20 mm) 0.175 in. (4.4 mm) 0.405 in. (10 mm) 1/4 - 20 UNC T2-T5 TS-RCN-99-*-RN4 1.075 in. (27.3 mm) 0.783 in. (20 mm) 0.175 in. (4.4 mm) 0.550 in. (14 mm) 5/16 - 18 UNC *Materials: Z Zinc Plated Steel (Standard Material) T AISI 304 Grade Stainless Steel (A2 - 1.4301/1.4305) X AISI 316 Grade Stainless Steel (A4 - 1.4401/1.4571) C Unplated Carbon Steel (Special Order) Weight Ea. Approx. 0.04 lbs. Mounting Rail [RAL-0] Behringer’s RAL-0 can be used to mount clamps with RCN-0 rail nuts only. Group Order Number W1 W2 L T H 0-7A ST-RA0-99-*-XXX 1.125 in. (28 mm) 0.438 in. (11 mm) See Below 14 gauge 0.438 in. (11 mm) *Materials: C Unplated Carbon Steel (Standard Material) T AISI 304 Grade Stainless Steel (A2 - 1.4301/1.4305) X AISI 316 Grade Stainless Steel (A4 - 1.4401/1.4571) Z Zinc Plated Steel (Special Order) XXX Length: 6FT 72 in. (1829 mm) Length (Standard Length) 3FT 35 in. (914 mm) Length (Special Length) Custom sizes available on request Mounting Rail [RAL-1] Behringer’s Proprietary RAL-1 can be used to mount both clamps with RCN-1 and RCN-4 rail nuts above as well as the TWP weld plates. This allows more flexibility of inventories and simplifies installation and field modifications. Group Order Number W1 W2 L T H 0-7A ST-RA1-99-*-XXX 1.125 in. (28 mm) 0.438 in. (11 mm) See Below 14 gauge 0.438 in. (11 mm) *Materials: Z Zinc Plated Steel (Standard Material) T AISI 304 Grade Stainless Steel (A2 - 1.4301/1.4305) X AISI 316 Grade Stainless Steel (A4 - 1.4401/1.4571) C Unplated Carbon Steel (Special Order) XXX Length: 6FT 72 in. (1829 mm) Length (Standard Length) 3FT 35 in. (914 mm) Length (Special Length) Custom sizes available on request Safety Plate [SAF] The safety plate is used in conjunction with the STB stacking bolts. This ensures that the stacking bolts will remain locked in place when tightening the clamp module stacked above it. Group Order Number W B T Weight T1 N/A - - - - T2-T5 TS-SAF-02-* 0.719 in. (18 mm) 0.510 in. (13 mm) 0.105 in. (2.7 mm) 0.1 oz. *Materials: Y Yellow Zinc Plated Steel (Standard Material Groups T2-T5) Z Zinc Plated Steel T AISI 304 Grade Stainless Steel (A2 - 1.4301/1.4305) X AISI 316 Grade Stainless Steel (A4 - 1.4401/1.4571) C Unplated Carbon Steel (Special Order) Unistrut Clip Nut [UCN] The UCN nut is used to adapt Behringer’s pipe clamps to standard strut. This allows for even greater flexibility and mounting possibilities. Group Order Number L W H1 H2 Thread T1 ST-UCN-99-* 1.660 in. (42 mm) 0.635 in. (16 mm) 0.525 in. (13 mm) 0.813 in. (20.5 mm) 1/4-20 UNC T2-T5 TS-UCN-23-2 1.500 in. (38 mm) 2.090 in. (53 mm) 0.730 in. (18.5 mm) 1.080 in. (27.5 mm) 5/8-18 UNC T4-T5 TS-UCN-45-2 1.500 in. (38 mm) 3.150 in. (80 mm) 0.730 in. (18.5 mm) 1.080 in. (27.5 mm) 5/18-18 UNC *Materials: Z Zinc Plated Steel (Standard Material) T AISI 304 Grade Stainless Steel (A2 - 1.4301/1.4305) X AISI 316 Grade Stainless Steel (A4 - 1.4401/1.4571) C Unplated Carbon Steel (Special Order)