Flush Nuts
About Flush Nuts
Self-clinching flush nuts are specialized fasteners designed for thin metal sheets. These nuts have a unique feature: once pressed into a properly sized hole, they become a permanent part of the panel, creating a flush-mounted, reliable thread. Typically made from durable materials like stainless steel or aluminum, these nuts offer strong, vibration-resistant threads for mating screws or bolts. The self-clinching design ensures secure installation without the need for secondary operations, making them ideal for applications where space is limited. These flush nuts find common use in electronics, automotive, and aerospace industries, providing a secure and space-efficient fastening solution for thin sheet materials.
Compare part numbers, manufacturers and available catalog specifications. Open a product for complete details, pricing and availability.
-
- RoHS Compliant
- Yes
-
- RoHS Compliant
- Yes
F-0420-3
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F - Unified
View product details- Thread Size
- 1/4-20
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
F-0420-4
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F - Unified
View product details- Thread Size
- 1/4-20
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
F-0420-5
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F - Unified
View product details- Thread Size
- 1/4-20
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
F-256-1
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F - Unified
View product details- Thread Size
- 2-56
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
-
- RoHS Compliant
- Yes
-
- RoHS Compliant
- Yes
F-440-2
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F - Unified
View product details- Thread Size
- 4-40
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
F-632-1
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F - Unified
View product details- Thread Size
- 6-32
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
-
- RoHS Compliant
- Yes
F-832-1
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F - Unified
View product details- Thread Size
- 8-32
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
-
- RoHS Compliant
- Yes
-
- RoHS Compliant
- Yes
F-M2-2
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F - Metric
View product details- Thread Size
- M2 x 0.4
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
F-M3-1
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F - Metric
View product details- Thread Size
- M3 x 0.5
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
F-M3-2
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F - Metric
View product details- Thread Size
- M3 x 0.5
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
F-M4-1
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F - Metric
View product details- Thread Size
- M4 x 0.7
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
F-M4-2
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F - Metric
View product details- Thread Size
- M4 x 0.7
- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
F-M5-1
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F - Metric
View product details- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
-
- RoHS Compliant
- Yes
-
- RoHS Compliant
- Yes
-
- RoHS Compliant
- Yes
F-M6-5
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F - Metric
View product details- Material
- 300 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
-
- RoHS Compliant
- Yes
F4-032-2
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F4 - Unified
View product details- Thread Size
- 10-32
- Material
- 400 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
-
- RoHS Compliant
- Yes
F4-0420-4
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F4 - Unified
View product details- Thread Size
- 1/4-20
- Material
- 400 Series Stainless Steel
- Finish/Coating
- Passivated
F4-0420-5
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F4 - Unified
View product details- Thread Size
- 1/4-20
- Material
- 400 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
F4-256-1
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F4 - Unified
View product details- Thread Size
- 2-56
- Material
- 400 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
F4-256-2
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F4 - Unified
View product details- Thread Size
- 2-56
- Material
- 400 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
-
- RoHS Compliant
- Yes
-
- RoHS Compliant
- Yes
F4-632-1
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F4 - Unified
View product details- Thread Size
- 6-32
- Material
- 400 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
F4-632-2
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F4 - Unified
View product details- Thread Size
- 6-32
- Material
- 400 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
F4-832-1
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F4 - Unified
View product details- Thread Size
- 8-32
- Material
- 400 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
-
- RoHS Compliant
- Yes
F4-M2-2
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F4 - Metric
View product details- Thread Size
- M2 x 0.4
- Material
- 400 Series Stainless Steel
- Finish/Coating
- Passivated
-
- RoHS Compliant
- Yes
F4-M2.5-2
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F4 - Metric
View product details- Thread Size
- M2.5 x 0.45
- Material
- 400 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
F4-M3-1
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F4 - Metric
View product details- Thread Size
- M3 x 0.5
- Material
- 400 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
F4-M3-2
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F4 - Metric
View product details- Thread Size
- M3 x 0.5
- Material
- 400 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
-
- RoHS Compliant
- Yes
F4-M4-2
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F4 - Metric
View product details- Thread Size
- M4 x 0.7
- Material
- 400 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
-
- RoHS Compliant
- Yes
-
- RoHS Compliant
- Yes
F4-M6-3
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F4 - Metric
View product details- Material
- 400 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
F4-M6-4
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F4 - Metric
View product details- Material
- 400 Series Stainless Steel
- RoHS Compliant
- Yes
- Finish/Coating
- Passivated
F4-M6-5
Penn EngineeringPEMSERT® Self-Clinching Flush Fasteners - Type F4 - Metric
View product details- Material
- 400 Series Stainless Steel
- Finish/Coating
- Passivated