DescriptionAre you still looking for a drum pull stud? If yes, you can see our product. Made of sturdy carbon steel materials, not easy to corrode and age, durable in use and has long service life. High working efficiency, very professional and durable. High hardness and sturdy, not easy to break and deform.Features-Color: Silver.-Material: Carbon steel. -Size: About 5.70X2.00X2.00cm/ 2.24X0.79X0.79in. -Rivet diameter: 16mm. -Nominal diameter: 16mm. -Rivet head diameter: 18mm. -Nominal length: 42mm. -Taper: CAT40. -C: 45.- Made from carbon steel materials, this retention knob provides corrosion performance with increased toughness and durability. -Each part is manufactured to specifications and precision-engineered to be a direct replacement mount. -Sophisticated production, with good performance and higher working efficiency, brings you more convenience. -The carbon steel retention knob has high hardness which can prevent from breaking and offer long-term durability.-The installation and operation method of this retention knob is simple and convenient, saving your time and energy.