Multiquip DF205F190050Z Screw Machine 10-32x1/2" Round Head

The Multiquip DF205F190050Z Screw Machine 10-32x1/2" Round Head is a genuine OEM fastener designed for the STOW SDP-2 diaphragm pump. As an authorized Multiquip OEM part, it meets the exact thread pitch, head profile, and material specification required for this pump assembly. This fastener is a direct-fit replacement for the SDP-2, ensuring correct torque engagement and a secure, leak-resistant connection where it counts.

Key Features

• OEM Thread Specification — Manufactured to the exact 10-32 thread pitch and 1/2" length called out in the SDP-2 assembly, ensuring proper thread engagement without over- or under-penetration.
• Round Head Profile — The round head geometry distributes clamping load evenly across the mating surface, reducing the risk of surface damage or fastener pull-through on pump housings and covers.
• Genuine Multiquip OEM Part — Sourced directly from Multiquip, this fastener carries the same material grade and finish as the original hardware used in production assembly.
• Direct SDP-2 Fitment — Confirmed fit for the STOW SDP-2 diaphragm pump, so you can order with confidence knowing this is the correct part for your machine.
• Maintains Pump Integrity — A correctly specified fastener keeps pump covers, brackets, and diaphragm components properly seated, preventing leaks, vibration loosening, and premature wear at fastener points.

A machine screw in a diaphragm pump assembly does more than hold components together — it maintains the clamping force that keeps pump covers, diaphragm plates, and valve housings properly aligned and sealed under continuous operating pressure. When a fastener is the wrong thread pitch, length, or head type, it can back out under vibration, compromise the pump's seal integrity, or cause housing damage that leads to costly repairs. Using the correct OEM-specified screw, like the Multiquip DF205F190050Z, ensures the assembly stays secure and the pump performs as designed across its full service life.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.