Female Collar Bonding Fastener (F2)

F2 Group 2 darkened (cropped)

The F2 Bonding Fastener Standoffs is a female threaded collar mounted on a perforated baseplate.

F2 female collars (standoff, sealed, or sleeved nutplates) provide a no-drill fastening option while distributing load across the baseplate. Bonding fasteners can be embedded during the molding process or adhesively mounted to virtually any substrate.

F2 Bonding Fasteners (nutplate mounts) are available in various material types, thread types, stud lengths and baseplate sizes. Coating, plating, or other finishing options can be added to meet specific salt spray or appearance requirements.

For increased tensile and sheer strength, F2 bonding fasteners can be Reverse Welded by placing the flange of the stud underneath the baseplate. The baseplate then provides an additional resistance force.

Click here for more information on our F2 Bonding Fasteners. 

Click here to view F2 Bonding Fastener image gallery.

Click here to view our F2 Bonding Fastener Catalog (US Customary Units/Inch)

Click here to view our F2 Boding Fastener Catalof (SI Units/Metric)

Step 1 - Select Material

  • Stainless Steel #316
  • Zinc Plated Mild Steel (RoHS Compliant Trivalent Zinc Plating)

Step 2 - Select Baseplate

Step 3 - Select Thread Size & Pitch

Standard 8-32 10-32 1/4-20 5/16-18 3-8-16 1/2-13
Metric M4x.7 M5x.8 M6x1 M8x1.25 M10x1.5 M12x1.75

Step 4 - Select Threaded Collar Length

Standard .375” .500” .625” .750” 1.00”
Metric 10mm 12mm 16mm 20mm 25mm

Step 5 - Contact Us for Friendly Service & Pricing!

We'll be happy to discuss your application and help select the product that best meets your requirements. We also can help design and produce custom bonding fasteners for your application if additional engineering considerations are required. Contact us today. 

Female Collar Bonding Fastener - 19mm Baseplate

Female Collar Bonding Fastener - 19mm Baseplate

Female Collar Bonding Fastener - 30mm Baseplate

Female Collar Bonding Fastener - 30mm Baseplate

Female Collar Bonding Fastener - 50mm Baseplate

Female Collar Bonding Fastener - 50mm Baseplate

Female Collar Bonding Fastener - T 24mm x 11.5mm Baseplate

Female Collar Bonding Fastener - T 24mm x 11.5mm Baseplate

Female Collar Bonding Fastener - T 38mm x 15mm Baseplate

Brass Female Nut Bonding Fastener - T 38mm x 19mm Baseplate

Female Collar Bonding Fastener - T 38mm x 19mm Baseplate

Female Collar Bonding Fastener - T 38mm x 19mm Baseplate

Brass Female Collar Bonding Fastener - T 38mm x 19mm Baseplate

Brass Female Collar Bonding Fastener - T 38mm x 19mm Baseplate

Female Collar Bonding Fastener - T 48mm x 38mm Baseplate

Female Collar Bonding Fastener - T 48mm x 38mm Baseplate

Female Collar Bonding Fastener - 15mm Baseplate

Female Collar Bonding Fastener - 15mm Baseplate

Brass Female Collar Bonding Fastener - 76mm Baseplate

Brass Female Collar Bonding Fastener - 76mm Baseplate

Female Nut Bonding Fastener - 38mm Baseplate-Barbed

Female Nut Bonding Fastener - 38mm Baseplate-Barbed

Female Collar Bonding Fastener - 48mm x 38mm Baseplate

Female Collar Bonding Fastener - 48mm x 38mm Baseplate

Female Collar Bonding Fastener - 19mm Baseplate

Female Collar Bonding Fastener - 19mm Baseplate

Female Collar Bonding Fastener - 23mm Baseplate

Female Collar Bonding Fastener - 23mm Baseplate

Custom Female Collar Bonding Fastener

Custom Female Collar Bonding Fastener

Female Collar Bonding Fastener - 38mm Baseplate

Female Collar Bonding Fastener - 38mm Baseplate

Custom Female Collar Bonding Fastener

Custom Female Collar Bonding Fastener

Female Collar Bonding Fastener - 50mm Baseplate

Female Collar Bonding Fastener - 50mm Baseplate

Contact Rotaloc Today
We have extensive experience with Female Collars in marine, transportation, energy, specialty vehicles and automotive aftermarket manufacturers. Request more information today.