Heavy Duty Assorted Black Zinc Plated Hex Socket Screws And Brass Knurled Insert Kit With Matched Allen Keys Washers Nuts Dead Simple Labeled Cases For Tough Diy Tasks Or Slick Mechanical Assembly
Seamless Hex Socket Screw And Brass Insert Assortment Kit
✔️ 595pc 12.9 grade steel bolts, brass inserts, pairing wrenches
This labeled kit arrives packed with 231 individual hardware pieces across two marked storage boxes. You will find it handy for furniture repair, robot building, and electronics assembly without hunting for loose parts.
✅ 12.9 grade alloy steel bolts resist stripping under heavy torque
✅ Knurled brass inserts grip securely inside PLA and ABS thermoplastics
✅ Flat washers and paired hex tools reduce fumbling on workbenches
💡 Why are knurled brass threaded inserts preferred for 3D printer frame builds?
This handy kit keeps your bench stocked for quick electronic fixes.
- Copper alloy construction conducts heat away from hot glue bonds quickly
- External knurling bites deep into polymer walls without cracking shells
- Precise metric threading aligns with CNC machined brackets and actuators
- Zinc-plated steel bolts deliver high tensile strength for vibration dampening