Threadfast Fasteners offers premium nuts metrics (Nuts Metric). Our nuts metrics are ideal for contractors, manufacturers, and DIY projects across Chicago and nationwide. Available for fast online purchase, these fasteners deliver strength, durability, and reliability.
Nuts
The product name reflects only the general fastener category. Threadfast Fasteners offers a wide range of standard for numerous applications.
- Hex Nuts (Finished & Heavy)
- Jam Nuts (Thin Hex Nuts)
- Lock Nuts – Nylon Insert
- Lock Nuts – All Metal
- Flange Nuts
- Keps Nuts (with Attached Washer)
- Cap Nuts (Acorn Nuts)
- Cage Nuts
- Wing Nuts
- Square Nuts
- T-Nuts (Pronged Tee Nuts)
- Slotted Nuts (Castle Nuts)
- Coupling Nuts (Extension Nuts)
- Shear Nuts (Security Breakaway)
- Weld Nuts
- Panel Nuts
- Knurled Nuts (Thumb Nuts)
- Dome Nuts
- Anchor Nuts (Floating Nuts)
- Speed Nuts (Stamped Spring Steel)
Threadfast Fasteners carries all standard in common sizes, materials, and finishes — including a wide selection of locking, flange, and specialty nut types.



