The DU-BRO Hardware Assortment Kits are the ultimate solution for RC builders who want reliable, organized, and ready-to-use hardware for their airplanes, cars, boats, and drones. These kits bring together DU-BROs most popular screws, nuts, washers, blind nuts, hinges, connectors, and moreall neatly packaged in color-coded boxes that make organization simple at the workbench and at the flying field.

Each kit includes individually bagged components to prevent mixing during shipping and to make identifying parts fast and frustration-free. The lid of every box includes a clear content chart and SKU list, so you can easily reorder and restock your favorite pieces whenever you need. With eight different kit options available, you can choose exactly what fits your building style: Standard hardware kits, Metric hardware kits, Connector kits, Hinge & Control Horn kits, Attachment kits, or even bundled multi-kit sets.

These assortment boxes are perfect for building new models, field repairs, weekend flying, or keeping your shop stocked with the essentials. Whether you need 2-56, 4-40, 6-32, Metric sizes, hinges, ball links, blind nuts, threaded inserts, or a full combination of everythingDU-BRO has organized it for you.

Pick a single kit, grab a bundle, or choose the Master Builder Kit, which includes all eight assortments for a massive, well-organized 1,435-piece hardware collection. For RC hobbyists who value reliability and convenience, the DU-BRO Hardware Assortment Kits are an unbeatable upgrade for any workshop.

• 2-56 Hardware Kit 180 pcs

• 4-40 Hardware Kit 228 pcs

• 6-32 Hardware Kit 204 pcs

• 2mm & 2.5mm Metric Kit 288 pcs

• 3mm Hardware Kit 264 pcs

• Hinge & Control Horn Kit 84 pcs

• Connector Kit 73 pcs

• Attachment Kit 114 pcs

Bundles:

• Standard Kit Bundle 612 pcs

• Metric Kit Bundle 552 pcs

• Attachment Bundle 271 pcs

• Master Builder Kit 1,435 pcs (includes all 8 kits)

Contents of boxes are shown in each boxes image

2-56 Hardware Kit (180 Total pcs.)

12- 2-56 Blind Nuts

12- 2-56 x Socket Head Cap Screws

12- 2-56 x Socket Head Cap Screws

12- 2-56 x Socket Head Cap Screws

12- #2 x 3/8 Button Head Cap Screw

12- #2 x Button Head Cap Screw

12- #2 x 3/8 Socket Head Sheet Metal Screw

12- #2 x Socket Head Sheet Metal Screw

12- 2-56 x Bolt

24- #2 Split Washer

24- #2 Flat Washer

24- 2-56 Hex Nut

24- 2-56 Nylon Hex Nut

4-40 Hardware Kit (228 Total pcs.)

12- 4-40 Blind Nuts

12- 4-40 x 3/8 Socket Head Cap Screw

12- 4-40 x Socket Head Cap Screw

12- 4-40 x Socket Head Cap Screw

12- 4-40 x 1 Socket Head Cap Screw

12- 4-40 x 1 Socket Head Cap Screw

12- 4-40 x 1 Socket Head Cap Screw

12- #4 x Button Head Screw

12- #4 x Button Head Screw

12- #4 x Socket Head Sheet Metal Screw

12- #4 x Socket Head Sheet Metal Screw

24- #4 Split Washer

24- #4 Flat Washer

24- 4-40 Hex Nut

24- 4-40 Nylon Hex Nut

6-32 Hardware Kit (204 Total pcs.)

12- 6-32 Blind Nut

12- 6-32 x Socket Head Cap Screw

12- 6-32 x Socket Head Cap Screw

12- 6-32 x Socket Head Cap Screw

12- 6-32 x 1 Socket Head Cap Screw

12- 6-32 x 1 Socket Head Cap Screw

12-#6 x Button Head Sheet Metal Screw

12- #6 x Socket Head Sheet Metal Screw

12- #6 x Socket Head Sheet Metal Screw

24- #6 Split Washer

24-#6 Flat Washer

24- 6-32 Hex Nut

24- 6-32 Nylon Hex Nut

2mm & 2.5mm Hardware Kit (288 Total Pcs)

12- 2mm x 4mm Socket Head Cap Screw

12-2mm x 6mm Socket Head Cap Screw

12- 2mm x 10mm Socket Head Cap Screw

12- 2mm x 12mm Socket Head Cap Screw

48- 2mm Flat Washer

48-2mm Hex Nut

12- 2.5mm x 4mm Socket Head Cap Screw

12- 2.5mm x 6mm Socket Head Cap Screw

12- 2.5mm x 8mm Socket Head Cap Screw

12- 2.5mm x 10 mm Socket Head Cap Screw

48- 2.5mm Flat Washer

48- 2.5mm Hex Nut

3mm Hardware Kit (264 Total pcs)

12- 3mm x 4mm Socket Head Cap Screw

12- 3mm x 6mm Socket Head Cap Screw

12- 3mm x 8mm Socket Head Cap Screw

12- 3mm x 10mm Socket Head Cap Screw

12- 3mm x 15mm Socket Head Cap Screw

12- 3mm x 18mm Socket Head Cap Screw

12- 3mm x 20mm Self Tapping Screw

84- 3mm Hex Nut

84- 3mm Flat Washer

Hinge & Control Horn Assortment Kit (84 Total pcs)

15- Heavy Duty Nylon Hinge

15- Standard Nylon Hinge

15- Small Nylon Hinge

15- Micro Hinge

1 roll- Hinge Tape

2 Sets- 1/2A Control Horn

2 Sets- T-Style Control Horn

2 Sets- Left & Right Control Horn

2 Sets- Large Scale T-Style Control Horn

Connector Assortment Kit (73 Total pcs)

8- 2-56 Kwik Link

8- 2-56 Swivel Ball Link

8- 2-56 Swivel Ball Link for 4-40 Rod

8- 2-56 Threaded Ball Link

8- 4-40 Kwik Link

8- 4-40 Heavy Duty E/Z Connector

8- 4-40 Swivel Ball Link

8- 4-40 Heavy Duty Swivel Ball Link

8- E/Z Connector

1-E/Z Threader Tool

Attachment Assortment Kit (114 Total Pcs)

12- 2-56 Blind Nut

12- 4-40 Blind Nut

12- 6-32 Blind Nut

12- 8-32 Blind Nut

12- 10-32 Blind Nut

12- 4-40 Threaded Insert

12- 6-32 Threaded Insert

12- 8-32 Threaded Insert

6- 3mm x 3mm Set Screw

6- 4mm x 4mm Set Screw

6- 4mm x 6mm Set Screw

Standard Kit Bundle (612 Total pcs)

Contains 2-56, 4-40, and 6-32 Assortment kits

Metric Kit Bundle (552 Total pcs)

Contains 2mm/2.5mm & 3mm Assortment Kit

Attachment Bundle (271 Total pcs)

Contains Hinge & Control Horn kit, Attachment kit, and Connector kit

Master Builder Bundle (1435 Total pcs)

Contains all 8 kits 2-56, 4-40, 6-32, 2mm/2.5mm, 3mm, connector, Attachment, Hinge & Control Horn Kits

WARNING: Cancer and Reproductive Harm – https://www.P65Warnings.ca.gov