The Genie 49402GT Hex Head Cap Screw, M12 X 1.75 X 220 is a genuine OEM fastener built for the TMZ-34/19 trailer-mounted articulating boom lift. Sourced directly from Genie, this screw matches the exact thread pitch, diameter, and length specified for the TMZ-34/19, ensuring it seats and torques correctly without modification. Cross-reference part number 49402GT against your machine's parts manual to confirm it is the correct fastener for your application before ordering.
Key Features
- Genuine OEM Specification — Manufactured to Genie's exact M12 X 1.75 X 220 dimensional spec, with correct thread form and material grade for the fastening points on the TMZ-34/19.
- Direct-Fit Replacement — Matches the original thread pitch and length exactly, so this screw installs straight into the existing threaded bore with no reworking required.
- Purpose-Built for the TMZ-34/19 — Designed specifically for the Genie TMZ-34/19 trailer-mounted articulating boom, keeping your machine on spec with the correct OEM hardware.
- Structural Integrity at Every Joint — A correctly torqued, properly sized screw maintains clamping force at the connection it serves. An undersized or worn fastener can allow movement and accelerate wear at the joint.
- Safety-Critical Hardware — On aerial equipment, fastener integrity directly supports safe operation. Using the correct OEM screw at rated torque is essential to maintaining the structural performance of the assembly it secures.
A hex head cap screw is a structural fastener that clamps two or more components together by developing clamping force when torqued to specification. The M12 X 1.75 thread designation defines the screw's diameter and thread pitch, while the 220 mm length determines the grip range and thread engagement available in the joint. When a fastener stretches, corrodes, or is replaced with an incorrect size, the joint it holds can loosen under vibration or load — leading to component movement, accelerated wear, and potential structural failure. Replacing a damaged or missing screw with the correct Genie OEM part restores the joint to its designed clamping performance.
Part Details
| Part Number | 49402GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Hex Head Cap Screw, M12 X 1.75 X 220 TMZ |
Compatibility & Fitment
| Name | Model |
|---|---|
| TMZ-34/19 | TMZ-34/19 |
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.