

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The VALUE COLLECTION 663077PS is a metric machine screw with a flat head and Phillips drive, manufactured from Grade 4.8 steel with a zinc finish. It is sized M4x0.7 with an overall length of 20 mm and is produced to the DIN 965 standard, which defines countersunk flat head screws with a cross recess. This fastener is suited for general-purpose mechanical assembly work where a flush-mount profile is required. Electricians, HVAC technicians, and general maintenance trades use flat head machine screws like this to fasten panels, brackets, and housings where the head must sit flush with or below the surface. These are sold in a minimum order quantity of 100 pieces per order.
This screw is appropriate for use in light-duty to medium-duty assemblies requiring a metric M4 thread pitch of 0.7 mm. Typical applications include securing electrical enclosure panels, HVAC equipment covers, control board mounting brackets, and similar thin-metal or tapped-hole assemblies. The zinc finish provides basic corrosion resistance suitable for indoor and sheltered installations. No washer is included or required under the head for standard DIN 965 countersunk installations.
Designed as a general-purpose DIN 965 metric machine screw suitable for tapped M4x0.7 holes in steel, aluminum, and similar substrates across HVAC, electrical, and light mechanical assembly applications.
Installation is performed with a Phillips screwdriver or bit sized for an M4 fastener. Ensure the mating hole is properly tapped to M4x0.7 before installation; forcing a screw into an undertapped or cross-threaded hole will damage both the fastener and the substrate. De-energize all electrical equipment before accessing panels or enclosures secured by these screws. Do not exceed the torque appropriate for a Grade 4.8 M4 fastener as specified by the equipment manufacturer.
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.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!