1/2-13*4-1/2'' Hex Head Screw Bolts Fastener Grade 5 UNC Carbon Steel Black 2pcs 20mm X 17mm The inner thread is clear

The inner thread is clear and the force is even

Frame Plate Size: 112 x 25 x 1

Body Size: 105 x 50 x 116mm/4

Plastic Transparent Air Tubing Glue Dispenser Syringes Adapter

29inch (D x H)

1/2-13*4-1/2'' Hex Head Screw Bolts Fastener Grade 5 UNC Carbon Steel Black 2pcs 20mm X 17mm The inner thread is clearDescription: 1. Designed with hex head and carbon steel material. 2. Fixing component, industrial and construction fasteners. 3. Used widely in the home and office appliance, communication equipment, ship assembly and other machinery industry. Specification: Product Name: Hex Head Bolts Material: Carbon Steel Performance Grade: 5 UNC Thread Size: 1 2" x4 1 2" (D*L) Number of Teeth: 13 Rod Length: 114mm 4. 5" Hex Width: 19mm 0. 75" Hex Thickness: 8.