Self-Clinching Nuts
About Self-Clinching Nuts
Self-clinching nuts are specialized fasteners designed for sheet metal applications. These nuts feature a unique design with a serrated clinching ring that embeds into the sheet metal when pressed, creating a secure and permanent thread. The self-clinching process eliminates the need for additional hardware or welding. Typically made from materials like stainless steel or steel with various coatings, these nuts provide strong, reliable threads for mating screws and bolts. Their compact design makes them ideal for space-restricted environments, ensuring efficient and durable fastening solutions in industries such as electronics, automotive, and aerospace.
Compare part numbers, manufacturers and available catalog specifications. Open a product for complete details, pricing and availability.
-
- RoHS Compliant
- Yes
-
- RoHS Compliant
- Yes
-
- RoHS Compliant
- Yes
A4-632-1
Penn EngineeringFloating Self-Clinching Fasteners A4, AS, AC - Unified
View product details- Thread Size
- 6-32
- Material
- 400 Series Stainless Steel
- RoHS Compliant
- Yes
- Thread Type
- Non-Locking
- Retainer Material
- Stainless Steel
- Nut Material
- Stainless Steel
A4-832-1
Penn EngineeringFloating Self-Clinching Fasteners A4, AS, AC - Unified
View product details- Thread Size
- 8-32
- Material
- 400 Series Stainless Steel
- RoHS Compliant
- Yes
- Thread Type
- Non-Locking
- Retainer Material
- Stainless Steel
- Nut Material
- Stainless Steel
-
- RoHS Compliant
- Yes
-
- RoHS Compliant
- Yes
-
- Material
- 400 Series Stainless Steel
- RoHS Compliant
- Yes
- Thread Type
- Non-Locking
- Retainer Material
- Stainless Steel
- Nut Material
- Stainless Steel
AC-024-1
Penn EngineeringFloating Self-Clinching Fasteners A4, AS, AC - Unified
View product details- Thread Size
- 10-24
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Thread Type
- Non-Locking
- Retainer Material
- Stainless Steel
- Nut Material
- Stainless Steel
-
- RoHS Compliant
- Yes
AC-032-1
Penn EngineeringFloating Self-Clinching Fasteners A4, AS, AC - Unified
View product details- Thread Size
- 10-32
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Thread Type
- Non-Locking
- Retainer Material
- Stainless Steel
- Nut Material
- Stainless Steel
-
- RoHS Compliant
- Yes
AC-0420-2
Penn EngineeringFloating Self-Clinching Fasteners A4, AS, AC - Unified
View product details- Thread Size
- 1/4-20
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Thread Type
- Non-Locking
- Retainer Material
- Stainless Steel
- Nut Material
- Stainless Steel
AC-0428-2
Penn EngineeringFloating Self-Clinching Fasteners A4, AS, AC - Unified
View product details- Thread Size
- 1/4-28
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Thread Type
- Non-Locking
- Retainer Material
- Stainless Steel
- Nut Material
- Stainless Steel
AC-440-1
Penn EngineeringFloating Self-Clinching Fasteners A4, AS, AC - Unified
View product details- Thread Size
- 4-40
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Thread Type
- Non-Locking
- Retainer Material
- Stainless Steel
- Nut Material
- Stainless Steel
-
- RoHS Compliant
- Yes
AC-632-1
Penn EngineeringFloating Self-Clinching Fasteners A4, AS, AC - Unified
View product details- Thread Size
- 6-32
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Thread Type
- Non-Locking
- Retainer Material
- Stainless Steel
- Nut Material
- Stainless Steel
-
- RoHS Compliant
- Yes
AC-832-1
Penn EngineeringFloating Self-Clinching Fasteners A4, AS, AC - Unified
View product details- Thread Size
- 8-32
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Thread Type
- Non-Locking
- Retainer Material
- Stainless Steel
- Nut Material
- Stainless Steel
AC-832-2
Penn EngineeringFloating Self-Clinching Fasteners A4, AS, AC - Unified
View product details- Thread Size
- 8-32
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Thread Type
- Non-Locking
- Retainer Material
- Stainless Steel
- Nut Material
- Stainless Steel
-
- Thread Size
- M3 x 0.5
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Thread Type
- Non-Locking
- Retainer Material
- Stainless Steel
- Nut Material
- Stainless Steel
-
- Thread Size
- M3 x 0.5
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Thread Type
- Non-Locking
- Retainer Material
- Stainless Steel
- Nut Material
- Stainless Steel
-
- Thread Size
- M4 x 0.7
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Thread Type
- Non-Locking
- Retainer Material
- Stainless Steel
- Nut Material
- Stainless Steel
-
- RoHS Compliant
- Yes
-
- RoHS Compliant
- Yes
-
- RoHS Compliant
- Yes
-
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Thread Type
- Non-Locking
- Retainer Material
- Stainless Steel
- Nut Material
- Stainless Steel
BS-032-1
Penn EngineeringSelf-Clinching Blind Fasteners - Types B, BS - Unified
View product details- Thread Size
- 10-32
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
-
- RoHS Compliant
- Yes
BS-0420-1
Penn EngineeringSelf-Clinching Blind Fasteners - Types B, BS - Unified
View product details- Thread Size
- 1/4-20
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
BS-0420-2
Penn EngineeringSelf-Clinching Blind Fasteners - Types B, BS - Unified
View product details- Thread Size
- 1/4-20
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
BS-440-1
Penn EngineeringSelf-Clinching Blind Fasteners - Types B, BS - Unified
View product details- Thread Size
- 4-40
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
BS-440-2
Penn EngineeringSelf-Clinching Blind Fasteners - Types B, BS - Unified
View product details- Thread Size
- 4-40
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
BS-632-1
Penn EngineeringSelf-Clinching Blind Fasteners - Types B, BS - Unified
View product details- Thread Size
- 6-32
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
BS-632-2
Penn EngineeringSelf-Clinching Blind Fasteners - Types B, BS - Unified
View product details- Thread Size
- 6-32
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
BS-832-1
Penn EngineeringSelf-Clinching Blind Fasteners - Types B, BS - Unified
View product details- Thread Size
- 8-32
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
BS-832-2
Penn EngineeringSelf-Clinching Blind Fasteners - Types B, BS - Unified
View product details- Thread Size
- 8-32
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
-
- Thread Size
- M3 x 0.5
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
-
- RoHS Compliant
- Yes
-
- Thread Size
- M4 x 0.7
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
-
- RoHS Compliant
- Yes
-
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
-
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
-
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
-
- RoHS Compliant
- Yes
-
- RoHS Compliant
- Yes
-
- Thread Size
- 10-24
- Material
- Aluminum
- RoHS Compliant
- Yes
-
- RoHS Compliant
- Yes
-
- Thread Size
- 10-32
- Material
- Aluminum
- RoHS Compliant
- Yes
-
- Thread Size
- 10-32
- Material
- Aluminum
- RoHS Compliant
- Yes
-
- Thread Size
- 1/4-20
- Material
- Aluminum
- RoHS Compliant
- Yes
-
- RoHS Compliant
- Yes
-
- Thread Size
- 1/4-20
- Material
- Aluminum
- RoHS Compliant
- Yes
-
- Thread Size
- 2-56
- Material
- Aluminum
- RoHS Compliant
- Yes
-
- Thread Size
- 2-56
- Material
- Aluminum
- RoHS Compliant
- Yes
-
- Thread Size
- 4-40
- Material
- Aluminum
- RoHS Compliant
- Yes
-
- Thread Size
- 4-40
- Material
- Aluminum
- RoHS Compliant
- Yes
-
- Thread Size
- 6-32
- Material
- Aluminum
- RoHS Compliant
- Yes
-
- Thread Size
- 6-32
- Material
- Aluminum
- RoHS Compliant
- Yes
-
- Thread Size
- 8-32
- Material
- Aluminum
- RoHS Compliant
- Yes
-
- Thread Size
- 8-32
- Material
- Aluminum
- RoHS Compliant
- Yes
-
- Thread Size
- M2 x 0.4
- Material
- Aluminum
- RoHS Compliant
- Yes
-
- RoHS Compliant
- Yes
-
- Thread Size
- M3 x 0.5
- Material
- Aluminum
- RoHS Compliant
- Yes
-
- RoHS Compliant
- Yes
-
- Material
- Aluminum
- RoHS Compliant
- Yes
-
- RoHS Compliant
- Yes
-
- Thread Size
- M4 x 0.7
- Material
- Aluminum
- RoHS Compliant
- Yes
-
- RoHS Compliant
- Yes
-
- Material
- Aluminum
- RoHS Compliant
- Yes
-
- RoHS Compliant
- Yes
-
- Material
- Aluminum
- RoHS Compliant
- Yes
CLS-0420-0
Penn EngineeringSelf-Clinching Nuts - Types S, SS, CLS, CLSS, SP - Unified
View product details- Thread Size
- 1/4-20
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
CLS-0420-1
Penn EngineeringSelf-Clinching Nuts - Types S, SS, CLS, CLSS, SP - Unified
View product details- Thread Size
- 1/4-20
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
-
- RoHS Compliant
- Yes
CLS-0420-3
Penn EngineeringSelf-Clinching Nuts - Types S, SS, CLS, CLSS, SP - Unified
View product details- Thread Size
- 1/4-20
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
-
- RoHS Compliant
- Yes
CLS-0428-2
Penn EngineeringSelf-Clinching Nuts - Types S, SS, CLS, CLSS, SP - Unified
View product details- Thread Size
- 1/4-28
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
-
- RoHS Compliant
- Yes
CLS-0518-1
Penn EngineeringSelf-Clinching Nuts - Types S, SS, CLS, CLSS, SP - Unified
View product details- Thread Size
- 5/16-18
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
-
- RoHS Compliant
- Yes
CLS-0518-3
Penn EngineeringSelf-Clinching Nuts - Types S, SS, CLS, CLSS, SP - Unified
View product details- Thread Size
- 5/16-18
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
CLS-0524-1
Penn EngineeringSelf-Clinching Nuts - Types S, SS, CLS, CLSS, SP - Unified
View product details- Thread Size
- 5/16-24
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
CLS-0524-2
Penn EngineeringSelf-Clinching Nuts - Types S, SS, CLS, CLSS, SP - Unified
View product details- Thread Size
- 5/16-24
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
-
- RoHS Compliant
- Yes
