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The VALUE COLLECTION 217429 is a fully threaded hex head cap screw designed for metric fastening applications requiring corrosion-resistant hardware. Threaded M20x2.50mm metric coarse with a 60mm length under head, this fastener is manufactured from Grade 18-8 Austenitic A2 stainless steel and left uncoated. The 30mm hex drive accepts standard metric hex tooling. Fully threaded along its entire shank length, this screw is suited for through-bolting and applications where full thread engagement is required. It conforms to DIN 933 standards, making it a reliable choice for engineers, millwrights, and maintenance professionals working to metric specifications.
This fastener is commonly used in industrial equipment assembly, structural fabrication, plumbing fixture mounting, mechanical maintenance, and marine or outdoor environments where stainless steel is specified for its corrosion resistance. The M20 diameter and metric coarse thread pitch are standard in European-origin equipment and systems that call out DIN 933 fasteners. Suitable for both original assembly and field repair work across manufacturing, mechanical, and facilities maintenance trades.
Designed as a DIN 933-compliant metric coarse hex head cap screw for use with any M20x2.50mm metric threaded hardware, nuts, and tapped assemblies requiring A2 stainless steel fasteners.
Installation is typically performed by millwrights, maintenance technicians, or mechanical contractors using a standard 30mm metric hex wrench or socket. Verify that mating threads are clean and free of debris before fastening to prevent galling, which is common with stainless steel fasteners. Apply an anti-galling compound or appropriate thread lubricant when torquing stainless fasteners to reduce the risk of thread seizure. Follow equipment manufacturer torque specifications and applicable standards for the application.
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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