Our products
Captive fastener knob solutions trusted across demanding industries where reliability and performance matter most
Why Choose Our Fasteners
- No More Lost Hardware
- No Tools Required
- Faster Maintenance and Access
- Durable and Reusable
Our Fasteners
Available in both threaded and retainer ring mounting options to fit your exact application
Star Knobs
Easy-grip fasteners for quick access and secure attachment
- Available In:
- Threaded Mounting
- Retainer Ring Mounting
- Knob Variation:
- Aluminum
- Steel - Black Oxide
- Stainless Steel
- Sleeve & Stud Variations:
- Steel - Black Oxide
- Stainless Steel
Knurled Knobs
Precision-machined for enhanced grip and repeatable performance
- Available In:
- Threaded Mounting
- Retainer Ring Mounting
- Knob Variation:
- Aluminum
- Steel - Black Oxide
- Stainless Steel
- Sleeve & Stud Variations:
- Steel - Black Oxide
- Stainless Steel
Scalloped Knobs
Ergonomic design for consistent fastening in harsh environments
- Available In:
- Threaded Mounting
- Retainer Ring Mounting
- Knob Variation:
- Cast Iron
- Sleeve & Stud Variations:
- Steel - Black Oxide
Mounting Options
All knob styles are available in both threaded and retainer ring mounting options
Threaded Mounting
Best for precisely drilled pilot holes for single hole mounting
Retainer Ring Mounting
Best for single or slotted holt mounting configurations
Built for Performance. Made in the USA.
Precision CNC Machined Components
Reliable Quality & Lead Times
SRS Industries quality system complies to international quality standard IATF16949:2016, AS9100, and ISO9001:2015
Need Something custom?
We work with many customers over a wide range of industries to find the best solution to their fastening needs. Let us know and our team will find the best custom fit for your application. We're here to help.