Middleby Marshall 34121-0003 Oven Thumb Screw

Special Price $46.94 Regular Price $50.95
In stock
SKU
34121-0003
Middleby Marshall 34121-0003 Thumb Screw is a oven spare part used in different models, which includes PS200 & PS360. This thumb screw is used as a hinge to enable ease in adjustment and tight fixing of oven parts to improve functionality. It also has a simple handling design where it can be easily installed and adjusted without requiring any tools. Some of the benefits include better performance of the oven, little time is required for maintenance and the equipment will also last longer. This makes it an essential part for guaranteeing the efficiency and dependability of commercial cooking systems.

Dimensions

  • Length: 2.25 In
  • Width: 0.75 In
  • Height: 0.75 In
  • Weight: 0.1 lbs
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Product Notes

  • Thumb Screw
  • Scr,Thumb Pivot (300,350)
  • Middleby Marshall Ps200, Ps200 Tandem,
  • Ps200-R68, Ps220-R68,
  • Ps220Fs, Ps224, Ps224-R68, Ps360Ewb, Ps536Gs, Ps540E,
  • Ps540G, Ps555, Ps570G, Ps770, Ps870
MIDDLEBY MARSHALL:
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Customer Questions
What maintenance is required for the Middleby Marshall 34121-0003 Thumb Screw?

Keep the screw and threads clean from grease and food debris. Inspect regularly for wear, stripping, or corrosion and ensure proper tightening. Replace if damaged and avoid over-tightening to maintain oven safety and performance.

What are common issues with the Middleby Marshall 34121-0003 Thumb Screw?

  • Thread stripping from repeated use.
  • Loosening under high heat vibration.
  • Corrosion or rust buildup.
  • Difficulty tightening or seized screw.
  • Breakage or head wear leading to poor grip.
  • Stripped head is a causing poor tool connection.

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Installation Steps

Step1: Turn off oven power and allow cooling for safety.

Step2: Align thumb screw with mounting thread on panel or door.

Step3: Hand-tighten clockwise until secure, avoid over-tightening.

Step4: Check fit and stability before restoring power and operation.

Step5: Inspect screw threads for wear or damage before use.