Stud Fasteners

Fasteners & Hardware

Flush-Head Studs offer quick mating with plastic fasteners.

December 4, 2015

Integrating X-Press™ threads, PEM Type FHX™ Studs enable quick mating with push-on plastic nuts, wire tie products, or other plastic fasteners in thin metal assemblies. Self-clinching units install permanently in metal sheets as thin as 1 mm and press into place using any standard press. Available with 5 mm and 6 mm threads in lengths from 10–25 mm, studs are made from hardened carbon steel and finished with zinc plus clear chromate as standard or rust-preventive oil finish as option. Read More

Fasteners & Hardware

Uniquely Designed Variations of PEM® Self-Clinching Threaded Nuts, Studs, and Standoffs Allow for Close-to-Edge Placement Where Space for Fasteners is Limited

September 25, 2015

Uniquely designed variations of PEM® self-clinching nuts, studs, and standoffs from PennEngineering® allow for close-to-edge placement in thin metal assemblies without compromising host sheet or fastener.  Their engineering effectively reduces the standard minimum distance for "hole-centerline-to-edge" required for successful clinching to provide ideal solutions where space for fasteners is... Read More

Fasteners & Hardware

Self-Clinching Nuts and Studs work with hard sheet materials.

December 8, 2014

PEM® self-clinching nuts and studs, which include SH™ hard panel nuts and HFLH™ hard panel studs, are designed for permanent installation into hard sheet materials and suit automotive component attachment applications. Manufactured from hardened alloy steel, products enable close-to-edge mounting without risking panel buckling, eliminate need for embossing operations, and can be installed automatically using standard press or in-die technology. Read More

Fasteners & Hardware

Heavy-Duty Studs clinch permanently into thin metal sheets.

August 29, 2014

Available in lengths up to 2 in., PEM® Type THFE™ Studs feature enlarged head diameter that distributes axial tightening force over wide area to minimize compressive stress on host panel, optimize pull through performance, and develop full thread strength. Self-clinching studs install into steel or aluminum sheets as thin as .031 in. with hardness of HRB 85 or less on Rockwell B scale and HB 165 or less on Hardness Brinell scale. Thread sizes range from ¼-20 through 5/16-18 and M6–M8. Read More

Fasteners & Hardware

Self-Clinching Studs attach thin metal assemblies.

March 13, 2014

Designed to install permanently using standard press, PEM® Self-Clinching Threaded Studs include flush-head models for use in aluminum or stainless steel sheets as thin as .040 in. and stainless versions for corrosion resistance in even thinner stainless steel assemblies. Other types include low-displacement flush head studs for close-to-edge installation; non-flush studs for sheets as thin as .020 in.; and heavy-duty studs whose heads project above sheet to distribute axial tightening force. Read More

Fasteners & Hardware

Self-Clinching Flush-Head Studs meet corrosion resistance needs.

April 26, 2013

For attachment applications requiring corrosion resistance, PEM® Type FHP™ self-clinching flush-head studs are manufactured from A286 stainless steel and install permanently into stainless steel sheets as thin as .040 in. Products mount flush and permanently, becoming integral parts of assembly with only mating nut required for final component attachment. Studs can be supplied in thread sizes No. 4–40 through No. 10–32 and M3–M5 and in range of 10 standard lengths. Read More

Fasteners & Hardware, Waste Handling Equipment, Green & Clean

ROBNET Is Proud to Announce that PC Construction Awarded ROBNET the Fastener Order for Over 40,000 lbs Type 316 Stainless Steel Nuts, Bolts, and Studs for the CAMBI Process Train Piping

January 30, 2013

The District of Columbia Water and Sewer Authority's wastewater treatment plant is going green in a big way. The authority, known as DC Water, is in the early stages of projects that will help meet stringent regulatory requirements for nitrogen as well as make improvements primarily aimed at improving water quality in the Chesapeake Bay. One of the projects is to reduce total nitrogen in the... Read More

Fasteners & Hardware

System Solution with RIVTEX

June 11, 2012

The RIVTEX system solution from Arnold Umformtechnik and Arnold & Shinjo is a high-quality alternative to conventional welding. It cuts parts assembly costs whilst assuring every quality requirement. <4444>With the RIVTEX system studs and nuts are pressed into the ready-to-assemble sheet metal parts such that they do not fall out and are characterised by high twisting moments and press-out... Read More

Fasteners & Hardware, Transportation Industry Products

Automotive Supplier Hetal-Werke Tests Arnold ATP Studs

May 14, 2012

The automotive division of Hetal-Werke, located in Alpirsbach (Germany), is intensively looking for alternatives to conventional joint technologies. In the future, ATP® TriPress fasteners from Arnold Umformtechnik are expected to be used in place of conventional weld-on studs. These press-in studs match the requirements profile of the company, which specialises in the full scope of kinematic... Read More

Fasteners & Hardware

Swaging Collar Studs accommodate multiple panels, materials.

February 22, 2011

Used for attaching dissimilar panel materials and/or multiple panels, PEM® Type SGPC(TM) studs torque-out resistance and allow for close centerline-to-edge distance to suit limited-space applications. Studs install into sheets as thin as .024 in. and in multiple panels whose total thickness does not exceed max sheet thickness of .047 in. Manufactured from 300 Series stainless steel, products can be used in sheets of any hardness and comes in thread sizes No. 2-56 through ¼-20 and M2.5-M6. Read More

Fasteners & Hardware

Key Locking Studs target aerospace and military applications.

May 5, 2010

Available in range of inch and metric sizes, in lightweight and heavy duty versions, Key Locking Studs feature solid one-piece design to provide high pull-out strength and torque-out capabilities. They can be used on soft materials such as aluminum or magnesium and removed using standard screw extractor without damage to parent material. Produced to NAS and SAE Standards (MS51833 and MS51834), studs come in variety of materials, including 303, A286, 17-4PH CRES and 4140 alloy steel. Read More

Fasteners & Hardware

Pem® Concealed-Head Studs and Standoffs Install Permanently and Promote Smooth Designs

January 29, 2010

Clinch Fastener Solutions For Thin-Metal Assemblies<4444>PEM® self-clinching concealed-head studs and standoffs install permanently in steel or aluminum sheets as thin as .062" / 1.6mm to provide strong and reusable threads for mating hardware in a wide range of thin-metal assembly applications. Their concealed-head feature contributes particular design benefits by allowing the side of the... Read More

Fasteners & Hardware

High Tensile Strength Studs are made of carbon alloy steel.

December 23, 2009

Available in thread sizes up to 5/16-18 or M8 and in lengths up to 1 in. or 25 mm, PEM® Type HFG8(TM) (unified) and HF109(TM) (metric) heat-treated clinch studs achieve tensile strength up to Grade 8 and Property Class 10.9, respectively. RoHS compliant fasteners can be installed permanently in carbon steel or HSLA steel sheets as thin as .040 in. with hardness up to HRB 89 on Rockwell B scale. Studs are installed without welding, using standard punch and anvil or automated equipment. Read More

Fasteners & Hardware

Pem® Self-Clinching Studs Introduced in Longer Lengths and Larger Thread Sizes

September 15, 2009

A new family of PEM® large-sized self-clinching studs introduces ideal solutions for applications demanding high strength and reliable performance. These robust clinch studs in lengths up to 6"/152mm and thread sizes up to ½"/M14 offer a value-added capability allowing users to select from a wide range of variations to tailor fastener to application needs.<4444>The carbon steel or alloy steel... Read More

Fasteners & Hardware

PEM® Type HFHB Busbar® Clinch Studs Provide Superior Electrical/Mechanical Attachment

February 14, 2008

PEM® Type HFHB BUSBAR® self-clinching studs provide ideal solutions for applications demanding superior electrical/mechanical attachment points in copper. These phosphor bronze externally threaded fasteners offer twice the conductivity of conventional carbon steel studs.<4444> The RoHS-compliant studs install permanently in copper sheets as thin as .050"/1.3mm and have been engineered for... Read More

Fasteners & Hardware

Self-Clinching Studs provide high-strength attachment.

August 31, 2006

Suited for applications demanding optimal electrical/mechanical attachment points in copper, PEM® HFHB BUSBAR® studs install permanently in copper sheets as thin as .050 in. Phosphor bronze fasteners feature external threads and are RoHS-compliant. When properly installed, pushout values up to 560 lb and torque-out values up to 18 lb-ft can be realized. Available in lengths up to 2.00 in., studs come in thread sizes of #10-32 through 3/8-16 and M5-M10. Read More

Fasteners & Hardware

Mounted Permanently in Thin Metal Sheets: PEM® Concealed-Head Clinch Studs and Standoffs Promote Flush Assemblies

April 28, 2006

PEM® concealed-head self-clinching studs and standoffs can be permanently mounted in steel or aluminum sheets as thin as .062"/1.6mm to provide strong and reliable threads for attachment applications. These fasteners further promote flush assemblies due to their concealed-head capability, which allows the side of the sheet opposite installation to remain smooth and unaffected by the fastening... Read More

Fasteners & Hardware

Self-Clinching Flush-Head Studs suit stainless assemblies.

April 18, 2006

PEM® Type FHP(TM) studs fit attachment applications where requirements for corrosion resistance and thinner, lighter designs must be satisfied. Formed from stainless steel for use in sheet hardness of 92 or less on Rockwell B scale, products mount flush and permanently in stainless sheets as thin as .040 in. and greater; one mating nut is required for final component attachment. RoHS-compliant studs come in 10 lengths and are available in thread sizes No. 4-40 through 10-32 and M3-M5. Read More

Fasteners & Hardware

Flush-Head Studs mate quickly with plastic nuts and clips.

November 23, 2005

PEM® self-clinching flush-head studs feature X-Press(TM) threads to enable mating of plastic nuts and clips without tools. Used to promote secure attachment, products also facilitate removal and re-installation of mating hardware. RoHS-compliant Type FHX steel studs mount flush and permanently in steel or aluminum sheets as thin as .040 in. Thread design, available in 5 x 1.6 sizes and lengths from .394-.689 in., accepts paint, coatings, and under-sealants without affecting performance. Read More

Fasteners & Hardware

Adjustable Port Stud facilitates field assembly.

September 30, 2004

With no exposed threads, Robust Port Stud(TM) eliminates potential for damage to backup washer and O-ring which could lead to leaks. It features locknut that covers threads and provides gripping area for tightening locknut. Interchangeable with current SAE adjustable connectors, port stud features 3-step assembly of thread, align, and tighten, and requires no retrofitting of parts. Read More