Hex Head
1/4-20 x 3/4" Type 1 Thread Cutting Screws / Unslotted / Hex Head / Steel / Zinc (Quantity: 3,000 pcs)Hex Unslotted Type 1
Thread Cutting Screws - A thread cutting screw with single flute for general use. Produces a fine standard machine screw thread for field replacement. These are also known as a Type D thread cutting screw
Manufactured to ASME B18.6.3 & SAE J933 specifications
Case Hardened to Rockwell C45 min. (Core Hardness: Rockwell C28-38)
Fully Threaded
5/16-18 x 3/4" Type 1 Thread Cutting Screws / Unslotted / Hex Head / Steel / Zinc (Quantity: 1,000 pcs)Hex Unslotted Type 1
Thread Cutting Screws - A thread cutting screw with single flute for general use. Produces a fine standard machine screw thread for field replacement. These are also known as a Type D thread cutting screw
Manufactured to ASME B18.6.3 & SAE J933 specifications
Case Hardened to Rockwell C45 min. (Core Hardness: Rockwell C28-38)
Fully Threaded
3/8-16 x 3/4" Type 1 Thread Cutting Screws / Unslotted / Hex Head / Steel / Zinc (Quantity: 1,250 pcs)Hex Unslotted Type 1
Thread Cutting Screws - A thread cutting screw with single flute for general use. Produces a fine standard machine screw thread for field replacement. These are also known as a Type D thread cutting screw
Manufactured to ASME B18.6.3 & SAE J933 specifications
Case Hardened to Rockwell C45 min. (Core Hardness: Rockwell C28-38)
Fully Threaded
1/4-20 x 1/2" Type 1 Thread Cutting Screws / Unslotted / Hex Head / Steel / Zinc (Quantity: 3,000 pcs)Hex Unslotted Type 1
Thread Cutting Screws - A thread cutting screw with single flute for general use. Produces a fine standard machine screw thread for field replacement. These are also known as a Type D thread cutting screw
Manufactured to ASME B18.6.3 & SAE J933 specifications
Case Hardened to Rockwell C45 min. (Core Hardness: Rockwell C28-38)
Fully Threaded