Stainless steel shaft collar QCSPL-S

plasticspringquick-release

Product Overview
These QCSPL-S shaft locking clamps provide rapid, positive locking of a shaft without tools. Push-handle actuation clamps the shaft in position; releasing the handle allows a spring to return the clamp to free movement. Handle position and indication marks on the clamp body show locked and unlocked states. Bodies include mounting holes for an external position indicator. Body material: glass-fiber reinforced plastic. Clamp collar: 630 stainless steel. Knob: 304 stainless steel.

Part Options — Technical Table

• 142188 — QCSPL0408-S — Thread M4 — For shaft Ø 8 mm — Body length 36 mm — Holding torque 2.2 ft·lbs — Sliding load 90 lbs
• 142189 — QCSPL0410-S — Thread M4 — For shaft Ø 10 mm — Body length 36 mm — Holding torque 2.2 ft·lbs — Sliding load 90 lbs
• 142190 — QCSPL0412-S — Thread M4 — For shaft Ø 12 mm — Body length 36 mm — Holding torque 2.9 ft·lbs — Sliding load 90 lbs
• 142191 — QCSPL0414-S — Thread M4 — For shaft Ø 14 mm — Body length 36 mm — Holding torque 2.9 ft·lbs — Sliding load 90 lbs
• 142192 — QCSPL0912-S — Thread M5 — For shaft Ø 12 mm — Body length 51 mm — Holding torque 3.6 ft·lbs — Sliding load 110 lbs
• 142193 — QCSPL0915-S — Thread M5 — For shaft Ø 15 mm — Body length 51 mm — Holding torque 3.6 ft·lbs — Sliding load 110 lbs
• 142194 — QCSPL0916-S — Thread M5 — For shaft Ø 16 mm — Body length 51 mm — Holding torque 4.4 ft·lbs — Sliding load 110 lbs
• 142195 — QCSPL0920-S — Thread M5 — For shaft Ø 20 mm — Body length 51 mm — Holding torque 4.4 ft·lbs — Sliding load 110 lbs

Part Selection Options

• For Shaft Diameter (mm): 8, 10, 12, 14, 15, 16, 20
• Body Length (mm): 36, 51

Characteristics / Technical Specifications

• Operation: Push-handle actuated locking block provides positive locking; spring release returns clamp to free movement on handle release.
• Body material: Glass-fiber reinforced plastic.
• Clamp collar: 630 stainless steel.
• Knob: 304 stainless steel (stainless knob variant QCSPL-S).
• Indication marks on body show locked/unlocked positions.
• Bodies include mounting holes for a position indicator.
• Available thread sizes: M4 (smaller diameters) and M5 (larger diameters).
• Holding torque and sliding load vary by SKU — see Part Options for per-SKU values.
• Designed for frequent position adjustments without tools.