Multiquip

Multiquip 0131290665 Cap Screw 3/8-16UNCX65 Casing Cover Set Bolt

$2.85
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SKU:
0131290665-Multiquip
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The Multiquip 0131290665 is a genuine OEM Cap Screw 3/8-16UNCX65 Casing Cover Set Bolt designed for QP4TH and QP4TB series trash pumps. As a direct OEM replacement sourced through Multiquip's authorized parts network, this fastener is manufactured to the exact thread specification and dimensional standard called out for these pumps, ensuring a secure and properly torqued casing cover joint. Compatible with both the QP4TH and QP4TB models, this bolt is the correct factory-specified hardware for casing cover service and reassembly. When you need to know the part is right before the pump goes back into service, specifying 0131290665 removes any guesswork.

Key Features

  • Exact Thread Specification: — Cut to 3/8-16UNC thread form and 65mm length, matching the torque and engagement requirements of the pump casing cover application.
  • Genuine OEM Hardware: — Sourced directly from Multiquip, this cap screw meets the same material grade and dimensional tolerances as the bolt installed at the factory.
  • Correct Fastener for Casing Cover Service: — Engineered specifically as the casing cover set bolt, so it seats and clamps the cover evenly without risk of thread mismatch or under-engagement.
  • Confirmed Fitment for QP4TH and QP4TB: — Verified for Multiquip QP4TH and QP4TB trash pumps, so you can order with confidence before starting disassembly.
  • Pump Integrity Depends on Proper Fastening: — A correctly torqued casing cover holds the volute seal under pressure. A worn, stripped, or incorrect bolt can allow casing flex, leakage, and loss of prime during operation.

The casing cover set bolt is a critical fastener that clamps the pump's front casing cover firmly against the volute body, maintaining the sealed chamber that generates suction and discharge pressure. When this bolt is damaged, undertorqued, or replaced with an incorrect thread pitch or length, the casing cover can shift or weep under load, causing the pump to lose prime or fail to move water efficiently. Keeping the correct OEM-spec hardware like the Multiquip 0131290665 on hand means casing cover service can be completed correctly the first time, restoring full pump performance.

Part Details

Part Number0131290665
BrandMultiquip
Part TypeGenuine OEM
DescriptionCap Screw 3/8-16UNCX65 Casing Cover Set Bolt

Compatibility & Fitment

Name Model
Trash Pumps QP4TH
Trash Pumps QP4TB

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.