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The 3M 7000130672 is a thumbscrew clamp designed as a replacement component for 3M Whitecap Helmets. This hardware fitting allows technicians and safety-equipment users to secure helmet components in place using a hand-tightened thumbscrew mechanism, eliminating the need for tools during adjustment or part replacement. Installers working in industrial, welding, or construction environments rely on this type of clamp to maintain a secure, properly fitted helmet assembly. The part is sold by the case with a minimum order quantity of one.
This thumbscrew clamp is intended for use with 3M Whitecap Helmets in occupational safety applications. It is a service replacement part suited for maintenance of existing helmet assemblies in the field or shop environment. Safety coordinators, industrial hygienists, and equipment maintenance personnel are the primary installers of this component when worn parts require replacement to keep helmets in serviceable condition.
Designed for use with 3M Whitecap Helmets as a direct OEM-style replacement clamp component.
Installation of this thumbscrew clamp should be performed by qualified safety equipment maintenance personnel following the helmet manufacturer's service instructions. Inspect the helmet assembly before and after clamp replacement to confirm all components are properly seated and secure. Do not overtighten the thumbscrew, as excessive force may damage the helmet housing or clamp threads.
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