Rail Nut [RCN-0/MRN-0] The RCN-0 is for use when mounting to Behringer's RAL-0, and competitior's DIN Standard rails. The MRN is the same rail nut, but with metric thread. Group Order Number L W T H Thread 0-7A ST-RCN-99-*-RNO 0.950 in. (24 mm) 0.405 in. (10.2 mm) 0.210 in. (5.3 mm) 0.570 in. (14.5 mm) 1/4 - 20 UNC 0-7A ST-MRN-99-*-RNO 0.950 in. (24 mm) 0.405 in. (10.2 mm) 0.210 in. (5.3 mm) 0.570 in. (14.5 mm) M6 *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) Weight Ea.: Approx. 0.02 lbs each Rail Nut [RCN-1/MRN-1] The RCN-1 is used only when mounting to Behringer's proprietary RAL-1 Group Order Number L W T H Thread 0-7A ST-RCN-99-*-RN1 1.075 in. (27.3 mm) 0.783 in. (19.9 mm) 0.175 in. (4.4 mm) 0.405 in. (10 mm) 1/4 - 20 UNC 0-7A ST-MRN-99-*-RN1 1.075 in. (27.3 mm) 0.783 in. (19.9 mm) 0.175 in. (4.4 mm) 0.405 in. (10 mm) M6 *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. 0.02 lbs each Mounting Rail [RAL-0] Behringer's RAL-0 can be used to mount clamps with RCN-0 rail nuts only. This rail is a DIN standard rail. (DIN 3015-1) Group Order Number W1 W2 Length T H 0-7A ST-RA0-99-*-XXX 1.125 in. (28 mm) 0.438 in. (11 mm) See Below 14 gauge 0.438 (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)      3.30 lbs Ea 3FT 36 in. (914 mm) Length (Special Length)           1.65 lbs Ea Custom sizes available on request Mounting Rail [RAL-1] Behringer's Proprietary RAL-1 can be used to mount both clamps with RCN-1 rail nuts or STW weld plates. This allows more flexibility of inventories and simplifies installation and field modifications. Group Order Number W1 W2 Length T H 0-7A ST-RA1-99-*-XXX 1.438 in. (28 mm) 0.625 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)     4.06 lbs Ea 3FT 36 in. (914 mm) Length (Special Length)           2.03 lbs Ea Custom sizes available on request Strut Clip Nut [UCN] The UCN nut is used to adapt Behringer's pipe clamps to standard strut channel. This allows for even greater flexibility and mounting possibilities. Group Order Number L W H1 H2 Thread 0-7A ST-UCN-99-*N 1.660 in. (42 mm) 0.635 in. (16 mm) 0.525 in. (13 mm) 0.813 in. (50.5 mm) 1/4 - 20 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: Approx. 0.10 lbs.