SPIROL International Corporation

Electronic Components & Devices

Compression Limiters absorb load in plastic assemblies.

Series CL500 roll-formed, insert-moldable Compression Limiters is designed around standard clearances for 6 and 8 mm bolts, while series CL550 is designed with additional clearance around bolts to accommodate greater positional tolerances. Standard material is low carbon steel with trivalent, hexavalent-free zinc plate finish for corrosion protection. They are used to preserve threaded joint's...

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Fasteners & Hardware

SPIROL Supplies Disc Springs in North America

DANIELSON, CT, USA - SPIROL is now offering Disc Springs as part of the standard product line to companies in North America. Disc springs are conical washers known for their superior performance in space constrained applications. Disc Springs provide high levels of deflection resistance within a very small space and can be assembled into stacks to achieve load characteristics to meet the specific...

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Helical Grooved Pins suit high-shear applications.
Electronic Components & Devices

Helical Grooved Pins suit high-shear applications.

Helical grooved solid pins utilize unique groove configuration that makes them suitable for installation in harder host materials. Wide, low-profiled peaks spiral about body of pin, allowing pin to maintain integrity when installed into hardened hole. Available in Full Length Groove, Half Length Centered Groove, and Half Length Offset Groove configurations, pins are made of carbon steel and 300...

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Spring Pin eliminates orientation requirements.
Electronic Components & Devices

Spring Pin eliminates orientation requirements.

Double Reduced End Spring Coiled Pin is symmetrical, with reduced diameters at each end to eliminate need for orientation in assembly process. Pins are available in high carbon steel SAE 1070-1095/CS-70, chrome stainless steel SAE 51420, nickel stainless steel SAE 30302/30304, and alloy steel SAE 6150H with special materials available upon request. Components can be installed with hammer, arbor...

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Packaging Products & Equipment

Heat Insert Drivers range from manual to fully automatic.

Model HA automatic insert driver is completely self-contained. Insert is oriented in vibratory feeder and fed to heated shuttle mechanism that positions insert directly underneath insertion quill. Semi-Automatic Insert Driver, Model HP, requires insert to be manually loaded into part. Pneumatic powered action of machine with adjustable timer completes installation. Manual driver, Model HM,...

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Electrical Equipment & Systems

Dowel Bushings suit large bolting applications.

Dowel Bushings align mating components and provide ID clearance hole for bolt, eliminating need for separate dowel hole. Spring Dowels align mating components when bolt must be located in separate location. Both products protect bolts from shear loading that will cause premature failure of bolt. Sizes are available for use with 5/8 in., 3/4 in., 14 mm, and 16 mm bolt sizes. They are made of...

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Construction Equipment and Supplies

Inserts press into plastic without melting.

Series 50 through-hole and Series 51 headed, through-hole press-in brass inserts can be cold pressed into plastic without heat or ultrasonic equipment. Inserts have helical knurl that optimizes plastic migration, providing good pull-out and torque resistance. Inserts can be installed with arbor press or fully automated machine into ABS and polycarbonate plastics. Applications include securing...

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Brass Inserts have hexagonal heads.
Construction Equipment and Supplies

Brass Inserts have hexagonal heads.

Series 40 through-hole and Series 44 blind-end hexagonal, molded-in, brass inserts are suitable for placement in plastic molds prior to plastic injection. They do not require specialized insertion tools, and are manufactured to simplify orientation and placement onto mold core pins. Hexagonal head provides bi-directional torque resistance and large undercut provides high-tensile strength.

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Reverse Expansion Insert presses into plastic hole.
Construction Equipment and Supplies

Reverse Expansion Insert presses into plastic hole.

Suitable for strengthening plastic joints, Series 18 brass reverse expansion insert is used in applications where bolt enters insert from headless end rather than from headed end. Its head provides high level pull-through resistance and its diamond knurl provides directional torque resistance for bolt installation. Unit does not require any specialized insertion tools, so it can be installed by...

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We are using the power of our platform to aid in the mass shortage of critical supplies. If your company can help provide supplies, capabilities, or materials for products such as N-95 Masks and Tyvek SuitsPlease let us know.

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