Quick-release fastener with ball bearing QCBU-FL series

General
Used with ball-locking fasteners, these full stainless steel receptacles incorporate a floating slider to compensate for imprecise hole spacing. The floating feature extends the allowable mounting hole spacing tolerance by 1 mm. Body material: stainless steel. Pin: quenched and tempered. Supplied with four stainless steel socket head or low head cap screws.

Product Types

• QCBU-FL — Receptacles for QCWE, QCWEA, QCBU, QCBUS fasteners

Parts / Options

• ID 189641 — QCBU0608-FL-SUS: Plate thickness range: 9 mm or more; D = 25 mm; H = 15 mm. Compatible with knob-locking pins: QCWE0625-10, QCWE0625-10-SUS; retractable knob-locking pins: QCWEA0625-10-SUS; button-locking pins: QCBU0608-10-SUS, QCBUS0608-10SUS.
• ID 189642 — QCBU1012-FL-SUS: Plate thickness range: 10 mm or more; D = 34 mm; H = 17 mm. Compatible with knob-locking pins: QCWE1034-14, QCWE1034-14-SUS, QCWE1034-20, QCWE1034-20-SUS; retractable knob-locking pins: QCWEA1034-14-SUS; button-locking pins: QCBU1012-16-SUS, QCBUS1012-16SUS.

Materials & Supply

• Body: stainless steel (full stainless receptacles)
• Pin: quenched and tempered
• Supplied hardware: four stainless steel socket head or low head cap screws

Technical specifications

• Model: QCBU-FL
• Function: Floating receptacle with sliding element to accommodate mounting hole spacing tolerance
• Mounting spacing tolerance extension: 1 mm
• Compatible fastener series: QCWE, QCWEA, QCBU, QCBUS (see parts/options for exact mating part numbers)
• Material: Stainless steel
• Pin treatment: Quenched and tempered
• Included hardware: Four stainless steel socket head or low head cap screws
• Variants: Different overall diameters (D) and heights (H) to suit plate thickness ranges