Coupling Nuts

5/8" x 1-7/8" (H) Witness Hole Coupling Nuts are used to connected two 5/8" threaded rods together or extend a 5/8" SSTB or standard anchor bolt. The witness hole allows the inspector to confirm the rods are connected properly. Zinc Plated Hex Head Imported Standard G90 Zinc Galvanized Coating Information Standard G90 Zinc Galvanized Coating contains 0.90 oz. of zinc per square foot of surface area (total both sides). This coating provides a low level of corrosion resistance and should be used...

Simpson Strong-Tie CNW5/8-5/8-OST coupling nuts are a tested and load rated method to join 5/8" Hot Dipped Galvanized threaded rod or anchor bolts to 5/8" standard rod extensions. The "witness" holes in the nut provide a means to visually verify when rods are properly installed. The positive stop feature helps ensure even threading into each end of the nut. CNW5/8-5/8-OST meet and exceed the capacity of corresponding ASTM A36 bolts and threaded rod. CNW5/8-5/8-OST Information and Data...

3/4" Witness Hole Coupling Nuts are used to connected two 3/4" threaded rods together or extend a 3/4 standard anchor bolt. The witness hole allows the inspector to confirm the rods are connected properly. Zinc Plated Hex Head Imported Standard G90 Zinc Galvanized Coating Information Standard G90 Zinc Galvanized Coating contains 0.90 oz. of zinc per square foot of surface area (total both sides). This coating provides a low level of corrosion resistance and should be used in dry environments....

7/8" x 2-1/2" (H) Witness Hole Coupling Nuts are used to connected two 7/8" threaded rods together or extend a 7/8" SSTB or standard anchor bolt. The witness hole allows the inspector to confirm the rods are connected properly. Zinc Plated Hex Head Imported Standard G90 Zinc Galvanized Coating Information Standard G90 Zinc Galvanized Coating contains 0.90 oz. of zinc per square foot of surface area (total both sides). This coating provides a low level of corrosion resistance and should be used...

Simpson Strong-Tie CNW7/8-5/8 coupling nuts are a tested and load rated method to join 7/8" threaded rod or anchor bolts to 5/8" rod extensions. The "witness" holes in the nut provide a means to visually verify when rods are properly installed. The positive stop feature helps ensure even threading into each end of the nut. CNW7/8-5/8 meet and exceed the capacity of corresponding ASTM A36 bolts and threaded rod. CNW7/8-5/8 Information and Data Standard G90 Zinc Galvanized Coating Information...

Simpson Strong-Tie CNW7/8-7/8-OST coupling nuts are a tested and load rated method to join 7/8" Hot Dipped Galvanized threaded rod or anchor bolts to 7/8" standard rod extensions. The "witness" holes in the nut provide a means to visually verify when rods are properly installed. The positive stop feature helps ensure even threading into each end of the nut. CNW7/8-7/8-OST meet and exceed the capacity of corresponding ASTM A36 bolts and threaded rod. CNW7/8-7/8-OST Information and Data Standard...

1" x 2-11/16" (H) Witness Hole Coupling Nuts are used to connected two 1" threaded rods together or extend a 1" SB and standard anchor bolt. The witness hole allows the inspector to confirm the rods are connected properly. Zinc Plated Hex Head Imported Standard G90 Zinc Galvanized Coating Information Standard G90 Zinc Galvanized Coating contains 0.90 oz. of zinc per square foot of surface area (total both sides). This coating provides a low level of corrosion resistance and should be used in...

Simpson Strong-Tie CNW1-7/8 coupling nuts are a tested and load rated method to join 1" threaded rod or anchor bolts to 7/8" rod extensions. The "witness" holes in the nut provide a means to visually verify when rods are properly installed. The positive stop feature helps ensure even threading into each end of the nut. CNW1-7/8 meet and exceed the capacity of corresponding ASTM A36 bolts and threaded rod. CNW1-7/8 Information and Data Standard G90 Zinc Galvanized Coating Information Standard...