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The VALUE COLLECTION 643528PS is a metric hex head cap screw designed for general-purpose mechanical fastening in industrial, commercial, and trade applications. Manufactured from Grade 8.8 steel with a bright uncoated finish, this screw delivers reliable tensile strength suited for moderate-load assemblies. The fully threaded M3 x 0.50 shank runs the full 30 mm length under the head, and the 5.5 mm hex drive allows installation with standard metric hex wrenches or sockets. It conforms to DIN 933 and ISO 4017 standards, making it a predictable choice wherever metric hardware specifications are required.
This fastener is appropriate for light mechanical assemblies, equipment mounting, fixture fabrication, and general maintenance tasks across HVAC, electrical, and plumbing equipment enclosures. Its small M3 diameter makes it common in panel, bracket, and component-mounting applications where compact hardware is required. Installers and technicians working with metric equipment will find this screw compatible with standard metric thread engagement requirements. Minimum order quantity is 100 pieces; package quantity is 1.
Designed as a standard metric replacement or stock fastener for any assembly requiring an M3 x 0.50 fully threaded hex head cap screw per DIN 933 or ISO 4017.
Installation requires a 5.5 mm metric hex wrench or socket. Confirm thread engagement depth and mating material compatibility before installation to avoid stripping or galling. Do not over-torque into soft base materials such as aluminum or plastic without consulting the equipment manufacturer's fastener specification. Always de-energize or lock out any equipment before accessing fastener locations on live assemblies.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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