SEBO 3.9 x 19 Pan Head Screws (DIN 7981) for AIRBELT K, ELECTRONIC 370 and DUO — 10 Pack

Canister machines take knocks an upright never sees, dragged over thresholds and set down hard on their sides, and the fixings in the body shell wear accordingly. Part 0105ER answers with ten pan head screws in the 3.9 mm gauge at 19 mm long, made to DIN 7981, the size SEBO uses on the AIRBELT K and the DUO.

Working through a full pack while the shell is open is worth the few minutes it adds. Any screw driven repeatedly into the same boss has less bite left than it looks, and mixing worn fixings with new ones simply moves the next loose panel along one position. Where a self-tapping screw has already chewed its hole oversize, the replacement will feel soft going in, which is the point to check the boss itself rather than keep tightening. The prompts to reorder are the familiar ones: a rattling body panel, a screw that will not draw down, and heads rounded by a slipping driver.

Sorting matters on a machine that mixes fastener types. The AIRBELT K and DUO both use self-tapping screws in some positions and metric machine screws in others, and the two look similar enough in a tray to be swapped by accident. A tapping screw has a coarse, tapering thread; a machine screw runs uniform to a blunt end.

• Part number: 0105ER
• Pack: ten screws
• Specification: 3.9 x 19 pan head tapping screw to DIN 7981
• Fits: SEBO AIRBELT K2 KOMBI, K2 TURBO and K3 PREMIUM; ELECTRONIC 370; and the DUO machine
• Single screw: 0105
• Other DUO fasteners: 0106ER in A2 stainless, 0112ER in M4 x 10 machine thread

Genuine SEBO fasteners from an authorized dealer, dispatched in 2–5 business days. Covers searches for a SEBO AIRBELT K3 screw set, a DIN 7981 screw 10 pack or part 0105ER.