From tight spaces to tough structural applications, Buckeye Fasteners' weld pins are built to perform where it counts. Engineered for strength, precision, and lasting reliability, our weld pins provide secure fastening solutions across a wide range of manufacturing and assembly environments. Whether you're looking for a clean finish, concealed installation, or rugged support, our weld pin lineup has you covered. Let’s take a closer look at the weld pin styles engineered to meet your toughest fastening challenges.

KL Series – Key Hole Weld Pin

Designed for use with spot welding equipment, the KL Series features a narrow spade ideal for use in tight, confined areas. Its rounded head is shaped specifically for keyhole mating parts, and the design allows for adjustable assembly, making it an excellent choice where component repositioning may be needed.

• Material: C1010 Steel

• Diameter: .190"

• Lengths: 5/16", 9/16"

JD Series – Spaded Weld Pin

The JD Series weld pin offers clean, uniform welds with its dual projection design on a flat, offset spade. These projections allow for strong welds with minimal surface disruption. It performs exceptionally well when mounted at the edges or ends of sheets, and is commonly used as a hinge pin or pivot point.

• Material: C1010 Steel

• Diameter: .218"

• Length: 1-1/2"

PG Series – 3 Projections on Top of Head

The PG Series features three precision projections on top of the head for permanent attachment without requiring a mounting hole. Ideal for concealed or blind applications, this cold-forged unit offers exceptional durability and strength, serving as a bearing surface, stop, or mounting pin while enhancing both durability and product appearance.

• Materials: Austenitic Stainless Steel, C1010

• Sizes: Inch and Metric available

PH Series – 3 Projections Under Head

Engineered for through-hole applications, the PH Series weld pin includes three projections under the head to ensure precise alignment and strong weld integrity. The resulting joint is often stronger than the surrounding metal, making the PH an excellent choice for hinge pins, structural supports, and bearing surfaces.

• Materials: Austenitic Stainless Steel, C1010

• Sizes: Inch and Metric available

SP Series – Right Angle Spot Weld Pin

The SP Series features a right-angle spade for spot welding in confined or limited access areas such as channels and corners. Designed to use existing spot welding tips and setups, the SP pin allows manufacturers to integrate fast, economical production methods while delivering dependable hinge or bearing performance.

• Materials: Austenitic Stainless Steel, C1010

• Sizes: Inch sizes readily available