The Genie 21686GT Socket Head Cap Screw is a genuine OEM fastener built for the Genie S-60 telescopic boom lift. Sourced directly from Genie, this screw is manufactured to the exact thread specification and dimensional tolerances required for the application — 1/2-13 thread pitch, 1.75-inch length — so it seats and torques correctly without modification. Cross-reference part number 21686GT against your S-60 parts manual to confirm this is the correct fastener for your specific assembly before ordering.
Key Features
- OEM Thread and Dimensional Conformity — Manufactured to the exact 1/2-13 thread pitch and 1.75-inch length specified for the S-60, ensuring correct engagement, torque retention, and seating depth.
- Socket Head Cap Design — The recessed hex-drive head allows installation in tight or countersunk locations where a standard hex head fastener cannot be driven, keeping the fastener flush with the mating surface.
- Direct OEM Replacement — A genuine Genie part that installs exactly as the original, with no rework or thread chasing required on properly maintained hardware.
- Fitment for the Genie S-60 — Confirmed for the S-60 telescopic boom lift; verify the specific assembly location in your parts manual to ensure this is the correct fastener for your repair.
- Structural Fastener Integrity — Using the correct OEM fastener grade and specification maintains the clamping force the assembly was engineered for, which is critical on a boom lift where fastener failure can affect structural integrity.
A socket head cap screw uses a cylindrical body with an internal hex socket drive, allowing it to be installed with an Allen key or hex bit in confined spaces where a wrench cannot swing freely. On aerial lift equipment, fasteners like this one are used throughout structural, mechanical, and panel assemblies — and replacing a worn or damaged screw with the correct OEM specification ensures the joint holds the clamping load it was designed for. A fastener of the wrong thread pitch, length, or grade can strip, back out, or fail to develop full clamping force, compromising the assembly it secures.
Part Details
| Part Number | 21686GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Socket Head Cap Screw, 1/2-13 x 1.75 |
Compatibility & Fitment
| Name | Model |
|---|---|
| S-60 | S-60 |
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.