EV Battery
Get power to the motor efficiently, safely, and cost-effectively
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Battery Modules
Explore high-quality fastener solutions for your modular EV battery design, helping keep the battery safe and securely attached. Learn more
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Busbar Solutions
All EV batteries require a significant amount of busbar connections varying based on designs. Find a busbar solution for your specific needs. Learn more
High Voltage Harnesses and Connections
See which custom fasteners and eConnect solutions might be the right fit for your EV batteries with high voltage connection harnesses. Learn more
Intercell Connect Board
Explore our range of fastening solutions for the intercell connect boards in your EV battery modules. Learn more
Battery Modules
Explore high-quality fastener solutions for your modular EV battery design, helping keep the battery safe and securely attached.
PEM® Self Clinching Nuts
PEM® brand self-clinching nuts install permanently in aluminum, copper, steel or stainless steel panels and provide load-bearing threads where high push-out and torque-out is required.
View product details
PEM® eConnect™ Pins
Current carrying pins that provide superior electrical connections in applications that demand heightened performance from internal components.
View product details
PEM® eConnect™ Contact Bushings
For use in aluminum and copper busbars. Provide repeatable, consistent electrical joints and superior installation in applications that demand superior performance.
View product details
PEM® Spinning Flare Nuts
PEM® Type SFN™ spinning flare nut is a one piece, flanged hex nut that installs by simply pressing it into a properly sized, prepunched embossed mounting hole.
View product details
microPEM® TackPin® fasteners
microPEM® TackPin® fasteners for compact assemblies enable sheet-to-sheet attachment, replacing costly screw installation in applications where disassembly is not required.
View product details
PEM® Blind Nuts
Provide permanently mounted blind threads in metal panels, providing a barrier to protect assemblies against foreign matter, limiting screw penetration, protecting internal components from damage.
View product details
PEM® Captivated Screws
Known as captive fasteners or captive bolts, typically has a screw retained in a panel and minimize the number of loose parts in an assembly.
View product details
PEM® CASTSERT® Press-in Inserts
PEM® 300 Series Stainless Steel CASTSERT® inserts provide strong, durable metal threads in extruded aluminum and die-cast magnesium and die-cast aluminum.
View product details
PEM® SI® Brand Compression Limiters
For applications where compressive load is applied to a plastic assembly. Compression limiters strengthen plastic and withstand applied force when a mating screw is tightened.
View product details
PEM® SI® Threaded Inserts for Plastic
SI® brand inserts employ press-in, molded-in, or heat/ultrasonic installation methods to provide strong, reusable, permanent threads in plastic.
View product details
PEM® Spotfast® for PCB
Allow for unobtrusive attachment requiring minimal space. A smooth surface is retained for finishing and fasteners can be concealed easily with paints or powder coatings.
View product details
PEM® Studs and Pins
Many stud and pin variations are available based on the installed panel material and loading specifications, including flush heads, concealed heads, and extra strength studs.
View product details.png?width=1000&name=SMTSO%202000x2000%20(1).png)
PEM® Surface Mount Fasteners
For use with PC boards to satisfy component-to-board, board-to-board, and board-to-chassis attachment needs.
View product details
Sherex® Blind Rivet Nuts
Sherex rivet nuts are used in battery powered applications to create strong attachement points and for ease of assembly. Off-the-shelf and application specific styles.
View product details
Sherex® Rivet Nut Studs
Externally threaded rivet nut that combines the stud and rivet nut. Each Sherex rivet nut stud is designed specifcially for its application.
View product details
TEC Series® and Disc-Lock® Wedge Locking Washers and Nuts
Eliminate loosening of joints due to vibrations with TEC Series and Disc-Lock Wedge Locking Washers and Nuts. Used in high vibration environments to secure joints.
View product details
Battery Tray Fixing
Fastening Joints with the Car Body. All fasteners after installation provide a complete water-tight seal equal or higher than IP67 rate.
PROFIL® SBF Self-Piercing Rivet Stud
Versatile fasteners for sheet applications, accommodating component thicknesses from 0.60 to 3.50 mm and tensile strengths up to 1000 Mpa | Thread sizes from M5 to M10.
View product details
PROFIL® RND Rivet Nut
For high torque conditions from 0.8 to 3.5 mm and tensile strengths up to 1500 Mpa | Thread sizes M6 to M12 | Compatible with GRP, CFRP, aluminum, and surface-treated variants.
View product details
PROFIL® SMA Self-Piercing Clinch Nut
For component thicknesses from 0.6 mm to 2.4 mm, with a maximum material strength of around 500 Mpa | Compliant with DIN EN ISO 898-2:2023-02 standards.
View product details
PROFIL® EBF Clinch Stud
Component thicknesses from 1.00 to 4.00 mm and tensile strengths up to 1000 Mpa | Thread sizes from M6 to M12 | Ideal for high dynamic, static, and impact load conditions.
View product details
PROFIL® EMF Clinch Nut
Component thicknesses from 3.50 mm in aluminum and low-strength steel | Thread sizes from M6 to M12 | High dynamic and static axial loads | Sealing properties
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PROFIL® NBR Rivet Nut
For thin sheet applications from 0.8 to 2.5 mm and tensile strengths up to 1500 Mpa | Thread sizes from M6 to M8 and P.C. 8.8 standard compatibility.
View product details
PROFIL® REN Rivet Nut
For thick sheet applications from 4.00 mm to 6.50 mm | Thread sizes from M8 to M10 | Support for high axial loads within limited installation space.
View product details
PROFIL® RSN Rivet Nut
For 0.8-4.0mm thick parts, up to 1200 MPa strength. Ideal for dynamic, static, and impact loads, resisting high axial and lateral forces. Compatible with GRP, CFRP, aluminum, and surface-treated components.
View product details
Sherex® Blind Rivet Nuts
Sherex rivet nuts are used in battery powered applications to create strong attachement points and for ease of assembly. Off-the-shelf and application specific styles.
View product details
TEC Series® and Disc-Lock® Wedge Locking Washers and Nuts
Eliminate loosening of joints due to vibrations with TEC Series and Disc-Lock Wedge Locking Washers and Nuts. Used in high vibration environments to secure joints.
View product details
Sherex® Grounding Rivet Nuts
Many battery powered applications rely on Sherex Grounding Rivet Nuts to safely discharge electrical currents. Popular in battery tray and EV applications.
View product details
Busbar Solutions
All EV batteries require a significant amount of busbar connections varying based on designs. Find a busbar solution for your specific needs.
PEM® Blind Nuts
Provide permanently mounted blind threads in metal panels, providing a barrier to protect assemblies against foreign matter, limiting screw penetration, protecting internal components from damage.
View product details
PEM® eConnect™ Pins
Current carrying pins that provide superior electrical connections in applications that demand heightened performance from internal components.
View product details
PEM® eConnect™ Contact Bushings
For use in aluminum and copper busbars. Provide repeatable, consistent electrical joints and superior installation in applications that demand superior performance.
View product details
PEM® Self Clinching Nuts
PEM® brand self-clinching nuts install permanently in aluminum, copper, steel or stainless steel panels and provide load-bearing threads where high push-out and torque-out is required.
View product details
PEM® SI® Brand Compression Limiters
For applications where compressive load is applied to a plastic assembly. Compression limiters strengthen plastic and withstand applied force when a mating screw is tightened.
View product details
PEM® Studs and Pins
Many stud and pin variations are available based on the installed panel material and loading specifications, including flush heads, concealed heads, and extra strength studs.
View product details
Sherex® Blind Rivet Nuts
Sherex rivet nuts are used in battery powered applications to create strong attachement points and for ease of assembly. Off-the-shelf and application specific styles.
View product details
Sherex® Rivet Nut Studs
Externally threaded rivet nut that combines the stud and rivet nut. Each Sherex rivet nut stud is designed specifcially for its application.
View product details
TEC Series® and Disc-Lock® Wedge Locking Washers and Nuts
Eliminate loosening of joints due to vibrations with TEC Series and Disc-Lock Wedge Locking Washers and Nuts. Used in high vibration environments to secure joints.
View product details
High Voltage Harnesses and Connections
See which custom fasteners and eConnect solutions might be the right fit for your EV batteries with high voltage connection harnesses.
PEM® eConnect™ Contact Bushings
For use in aluminum and copper busbars. Provide repeatable, consistent electrical joints and superior installation in applications that demand superior performance.
View product details
PEM® eConnect™ Pins
Current carrying pins that provide superior electrical connections in applications that demand heightened performance from internal components.
View product details
PEM® Self Clinching Nuts
PEM® brand self-clinching nuts install permanently in aluminum, copper, steel or stainless steel panels and provide load-bearing threads where high push-out and torque-out is required.
View product details
PEM® SI® Threaded Inserts for Plastic
SI® brand inserts employ press-in, molded-in, or heat/ultrasonic installation methods to provide strong, reusable, permanent threads in plastic.
View product details
TEC Series® and Disc-Lock® Wedge Locking Washers and Nuts
Eliminate loosening of joints due to vibrations with TEC Series and Disc-Lock Wedge Locking Washers and Nuts. Used in high vibration environments to secure joints.
View product details
Sherex® Grounding Rivet Nuts
Many battery powered applications rely on Sherex Grounding Rivet Nuts to safely discharge electrical currents. Popular in battery tray and EV applications.
View product details
Intercell Connect Board
Explore our range of fastening solutions for the intercell connect boards in your EV battery modules.
microPEM® TackPin® fasteners
microPEM® TackPin® fasteners for compact assemblies enable sheet-to-sheet attachment, replacing costly screw installation in applications where disassembly is not required.
View product details
PEM® eConnect™ Contact Bushings
For use in aluminum and copper busbars. Provide repeatable, consistent electrical joints and superior installation in applications that demand superior performance.
View product details
PEM® eConnect™ Pins
Current carrying pins that provide superior electrical connections in applications that demand heightened performance from internal components.
View product details
PEM® Self Clinching Nuts
PEM® brand self-clinching nuts install permanently in aluminum, copper, steel or stainless steel panels and provide load-bearing threads where high push-out and torque-out is required.
View product details
PEM® SI® Brand Compression Limiters
For applications where compressive load is applied to a plastic assembly. Compression limiters strengthen plastic and withstand applied force when a mating screw is tightened.
View product details
PEM® SI® Threaded Inserts for Plastic
SI® brand inserts employ press-in, molded-in, or heat/ultrasonic installation methods to provide strong, reusable, permanent threads in plastic.
View product details
PEM® Spotfast® for PCB
Allow for unobtrusive attachment requiring minimal space. A smooth surface is retained for finishing and fasteners can be concealed easily with paints or powder coatings.
View product details
PEM® Surface Mount Fasteners
For use with PC boards to satisfy component-to-board, board-to-board, and board-to-chassis attachment needs.
View product detailsReliable fasteners for EV battery systems
As the EV space is rapidly changing, our fasteners can help you stay on the cutting edge. They meet today’s most critical EV and charging applications, which include HV battery connections, battery management systems, onboard chargers, DC-AC converters and controllers, thermal management systems, and electric motors.

Resources for EV battery
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PROFIL® MAF Fasteners for Electric Vehicle Battery Applications
Clean, cost-effective and high-performing fastening solutions for electric vehicle battery tray applications.
Watch the Video
PEM® eConnect™ Fastening Technology
Solutions to reduce electrical resistance and be more cost-effective. Make reliable electrical connections between copper or aluminium busbars, PCBs or cable terminals.
Download Data Sheet
Handbook: Advantages of Self Clinching Fasteners
Discover the advantages of PEM® self-clinching fastening technology when you download our re-engineered Self-Clinching Fastener Handbook.
Download Handbook
Gain a competitive edge in eMobility
Optimize application performance, better determine safety and compliance, and explore opportunities for innovation with PennEngineering’s value added services.

Application Engineering
- Application Review
- Custom Design/Product Development
- Customer Drawings
- Catalog Samples
- 3D Models
- Prototype Development Center
PEMedge™ Testing Services
- FEA Analysis
- Mechanical Testing
- Tensile and Compression Strength
- Micro Hardness
- Fastener Joint Cross-Sectioning
- Corrosion and Plating Testing
Teardown Service
- Complete Product Disassembly
- Assembly Structure Assessment
- Identify Alternative Fastening Solutions
- Alternative Fastener Replacement/Testing
- Teardown Report
- Identify Efficiencies/ Implementation Plan
FastenerClass®
- Free Customized Training Sessions from Global Experts
- Live, Web-based, and Pre-recorded Training Options Available
- Theory, Best Practices, Application Exploration
- Intro to Self-Clinch Theory
- Proper Fasteners for Stainless Steel Panels
Ready to get started?
Talk to an Engineer
Discover exceptional fastening and electrical conductivity solutions for everything eMobility. Together, we can take your build to a whole new level – partnering to make application assembly quicker and more cost-efficient.