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The VALUE COLLECTION A410156 is a fully threaded hex socket cap screw sized M3 x 0.50 with a 14 mm length under head. Manufactured from 316 austenitic stainless steel with a bright, uncoated finish, this fastener meets DIN 912 standard for socket head cap screws. The internal hex drive requires an Allen key or hex bit driver for installation. This package contains 50 pieces, making it practical for batch repairs, equipment assembly, and maintenance work across mechanical, electrical, HVAC, and plumbing equipment enclosures where corrosion resistance is a priority.
This screw is suited for light-duty fastening applications where a compact, low-profile cap head and corrosion-resistant material are required. The M3 x 0.50 thread size and 14 mm length under head fit typical panel, bracket, and component mounting tasks on commercial and residential mechanical equipment. Grade A4 stainless construction makes this fastener appropriate for wet, humid, or chemically active environments such as pool equipment, HVAC coil sections, and outdoor electrical enclosures. Technicians working in these environments commonly stock DIN 912 socket cap screws as part of a standard fastener kit.
Designed as a standard DIN 912 M3 x 0.50 hex socket cap screw suitable for general mechanical fastening applications requiring a fully threaded, corrosion-resistant fastener in that thread size.
Installation requires a properly sized hex key or hex bit driver matched to the M3 socket head to avoid drive recess damage. Verify thread engagement into the mating part before applying torque to prevent cross-threading. When installing into electrical enclosures or equipment panels, de-energize all circuits per NEC guidelines before beginning fastener work. Do not mix stainless steel fasteners with dissimilar metals in environments prone to galvanic corrosion without appropriate isolation measures.
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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