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Hartford Technologies, Inc.

Very little friction when inserted into application envelope. Loose fitting that can be assembled by hand and removed if necessary. Slight wobble may be experienced between joining parts. Parts should be able to turn and move freely within application.

Standard Materials

Bearing Grade Chrome Steel
300 Series Stainless Steels, Including: 302 / 303 / 304 / 18-8 / 316
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National Bolt & Nut Corporation

Constructed from heat treated alloy steel, National Bolt & Nut offers a series of dowel pins in both standard (+0.0002 inches) or oversize (+0.001 inches) styles. All of our premium dowel pins meet ANSI B18.8.2 dimensional specifications. Read more...

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National Bolt & Nut Corporation

Because dowel pins provide precise alignment of fastened components, they are commonly used as shelf supports in furniture or as supports for hanging items such as key rings, tools, toilet roll dispensers and picture frames. Read more...

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Hartford Technologies, Inc.

Hartford custom-manufactures precision pins and shafts to your specifications, with length and diameter tolerances depending upon the size and end configuration.

Crowned, rounded spherical, and chamfered ends (including chamfer on both ends) are available. All precision shafts and pins materials are through-hardened, except carbon steel.

Size Ranges

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Hartford Technologies, Inc.

Hartford Technologies provides custom dowel pins in a variety of sizes and materials, designed to fit unique customer requirements for various industries. Read more...

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SPIROL

SPIROL is pleased to announce the expansion of their Solid Pin Product Line to include the new Series BP100 Press-N-Lok™ Pin. The new Press-N-Lok™ Pin was designed to permanently retain two plastic components to each other. The pin has opposing raised barbs on each end that are angled backwards opposite the direction of insertion. Read more...

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SPIROL

SPIROL Series DB100 Dowel Bushings, Series SD200 Spring Alignment Dowels, and Series GD100 Ground Hollow Dowels are used to locate components with respect to each other. For Dowel Bushings applications, the hollow design permits a fastening screw or bolt to pass through the inside diameter eliminating the need to drill a separate hole. Read more...

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SPIROL

SPIROL is pleased to announce the release of their new Solid Pin Design Guide. SPIROL recently overhauled their previous Solid Pin catalog to make it an informative design guide with many easy-to-read schematics and diagrams to support each key section. Read more...

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SPIROL

SPIROL is pleased to introduce ArmorGalv®, a Thermal Zinc Diffusion coating, as a standard finish option for their roll-formed engineered fasteners. Read more...

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SPIROL

SPIROL International Corporation is pleased to announce the release of a new innovative lightweight product to achieve precision alignment. SPIROL's new Series GD100 Ground Hollow Dowels are designed to be a direct replacement for Ground Solid Dowels manufactured per ISO 8734 when used in alignment applications Read more...

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