Screw 1/4-20 x 7/8 in 11276

$2.99

Genuine Tacony 1/4-20 x 7/8 in Phillips flat-head machine screw. In stock in Crystal, MN. Call 763-535-0770.

The Screw 1/4-20 x 7/8 in (part# 11276) is a genuine Tacony OEM Phillips flat-head machine screw for the Tornado CK 3030 wide-area vacuum (Model 93030), listed at.

The flat head is what defines where this screw belongs. Unlike the round- and pan-head screws used elsewhere on the machine, a flat head is countersunk so it finishes flush with or below the surface. Tacony uses it where anything proud would catch — a surface that slides against carpet, or a face another component seats down onto. The cone of the head also centres the screw in its countersink as it tightens, which helps hold alignment in the joint.

Fit it only into a matching countersink. A flat-head screw driven into a flat-faced hole bears on the rim of the hole alone, which will dimple thin material and leave the head standing proud anyway. Replace any screw with a cammed-out recess, a damaged or galled thread, or a head whose cone has been scored or deformed — a damaged cone will not seat evenly and the screw will sit crooked.

Compatible Models for the Screw 1/4-20 x 7/8 in

  • Tornado CK 3030 Wide Area Vacuum (Model 93030) — Series G

Many Tacony fasteners are shared more widely across the Tornado, CleanMax, Riccar, Simplicity and Powr-Flite ranges; if your machine is not listed, call 763-535-0770 and we will confirm before you order.

Twin City Vacuum has been selling and servicing Tacony equipment since 1956 and stocks the genuine 11276 part rather than a hardware-store substitute. Browse the full Tornado 93030 main assembly parts, or read more on the Tornado manufacturer site.

Frequently Asked Questions

What does the Screw 1/4-20 x 7/8 in do on the Tornado 93030?

It is the countersunk flat-head 1/4-20 screw at used where the fastener must finish flush with the surface rather than standing proud — typically on faces that slide over carpet or that another part seats against.

Can I use a pan-head or round-head 1/4-20 screw instead?

Not in this position. The countersink is machined for a flat head; a pan or round head will sit proud of the surface, which is exactly what the flat head was specified to avoid, and it will bear on the rim of the countersink rather than in it.

How do I know if my Screw 1/4-20 x 7/8 in needs replacing?

Replace it if the Phillips recess has rounded out, the thread is stripped or galled, the shank is bent, or the cone of the head is scored or deformed. A screw that no longer sits flush in a good countersink usually has a damaged head.

How do I order the Screw 1/4-20 x 7/8 in (part# 11276) or get help?

You can add the Screw 1/4-20 x 7/8 in (part# 11276) 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 Tacony 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.