Screw #10-32 x 5/8″ Phillips Round Head 12896

The #10-32 x 5/8″ screw 12896 is a genuine OEM replacement fastener used across a large part of the Tornado commercial floor-care range and on the Powr-Flite Prowler PFX 900S-T extractor. It is a zinc-plated Phillips round-head machine screw, 10-32 thread, 5/8 inch long, and it is one of those small parts that turns up in a dozen different places — holding covers, brackets, panels and switch plates — which is why it appears on so many different parts books.

What the screw 12896 does

On a burnisher or a floor machine this size of machine screw does the quiet structural work: it pulls a sheet-metal cover against its frame, retains a handle bracket, or clamps a wiring cover down over a terminal block. The round head seats flat and spreads the clamping load without needing a countersink, and the zinc plating keeps it from rusting into place on a machine that gets damp. On the Powr-Flite Prowler PFX 900S-T it is callout 16 on the chassis-with-bracket drawing used from serial number 0926007288 onward, where it replaces the 71651A screw specified on the earlier 7 August 2023 sheet.

When to replace the screw 12896

Replace it when the Phillips recess is cammed out and a driver no longer bites, when the thread is stripped, galled or cross-threaded, or when corrosion has broken through the plating. Vibration is the usual culprit on floor machines: a screw that will not hold torque backs itself out over a few hours of running and is normally gone by the time anyone notices the loose panel. It is cheap enough that there is no reason to reuse a doubtful one.

Compatible Models for the screw 12896

• Tornado 94155 55-Gallon Drum Adapter Cover for Internal (Electric) Powerheads
• Tornado 94190 Headmaster 4000 (21 Gallon) — Series A
• Tornado 94193 Headmaster 4000 (21 Gallon) w/ Trot-Mop — Series A and B
• Tornado 94220 Taskforce 1200 Wet/Dry (12 Gallon) — Series D
• Tornado 94224 Taskforce 1700 Wet/Dry w/ Trot-Mop (17 Gallon) — Series A
• Tornado 94225 Taskforce 1700 Wet/Dry (17 Gallon) — Series D
• Tornado 95255 Model 4000 Powerhead w/ Wet & Dry Filters
• Tornado 97540 21″ ProGlazer Propane-Powered — Series A, B and C
• Tornado 97550 24″ ProGlazer Propane-Powered — Series A, B and C
• Tornado 97555 24″ ProGlazer II Propane-Powered — Series A, B and C
• Tornado 97560 28″ ProGlazer II Propane-Powered — Series A, B and C
• Tornado 97570 24″ ProGlazer — Series A, B, C and D
• Tornado 97571 24″ ProGlazer — Series A, B, C and D
• Tornado 97575 28″ ProGlazer — Series A, B, C and D
• Tornado 97580 and 97580C 17″ 1.5 HP M Series w/ Steel Base
• Tornado 97585 and 97585C 20″ 1.5 HP M Series w/ Steel Base
• Tornado 98440 20″ High Speed Glazer (700/1500 RPM) — Series W
• Tornado 98445 20″ High Speed Glazer (1500 RPM) — Series F, G and H
• Tornado 98457 20″ High Speed Glazer (1500 RPM) — Series K and L
• Tornado 98464 20″ High Speed Glazer (1500 RPM) — Series K and L
• Tornado 98485 Glazer 2000
• Tornado 98492 20″ Clean-Air Glazer 2000 — Series J, K, L and M
• Tornado 99307 26″ Mid-Range Floorkeeper Automatic — Series P, Q, R and S
• Tornado 99407 33″ Mid-Range Floorkeeper Automatic — Series P, Q, R and S
• Powr-Flite Prowler PFX 900S-T — Model PFX900S, chassis assembly with bracket

Twin City Vacuum has been selling and servicing Tornado and Powr-Flite commercial floor equipment since 1956. See the Powr-Flite PFX900S chassis-with-bracket parts page for the rest of that assembly, or read more about the machines at powr-flite.com.

Frequently Asked Questions

What does the #10-32 x 5/8″ screw 12896 do?

It is a zinc-plated Phillips round-head machine screw used as a general assembly fastener across a wide range of Tornado floor machines and on the Powr-Flite Prowler PFX 900S-T chassis. On the PFX 900S-T it appears at callout 16 of the chassis-with-bracket drawing, the sheet used from serial number 0926007288 onward.

How do I know if the screw 12896 needs replacing?

Replace it when the head is burred or cammed out so a screwdriver will not bite, when the thread is stripped or galled, or when corrosion has eaten into the zinc plating. A fastener that will not pull a joint tight is doing no work, and on a vibrating floor machine a loose one usually backs all the way out and is lost.

What models is the screw 12896 (part# 12896) compatible with?

It is used on 59 machine and assembly records across the Tornado range — Headmaster 4000, Taskforce wet/dry vacuums, the ProGlazer and ProGlazer II propane burnishers, the M Series, the High Speed Glazer and Clean-Air Glazer 2000 families and the Mid-Range Floorkeeper Automatics — and on the Powr-Flite Prowler PFX 900S-T (PFX900S). The full list is above.

How do I order the screw 12896 (part# 12896) or get help?

You can add the #10-32 x 5/8″ screw (part# 12896) directly to your cart on this page, or call us at 763-535-0770. Our staff at 5415 West Broadway, Crystal, MN 55428 has been servicing Tornado and Powr-Flite equipment since 1956 and can help confirm the right part for your machine.

Questions? Call us at 763-535-0770 or visit us at 5415 West Broadway, Crystal, MN 55428.