The Multiquip ZT58A8 is a genuine OEM Hex Head Cap Screw 1/4-20 X 1-3/4 designed for the BP-25H gasoline backpack flex-shaft vibrator. As a factory-sourced fastener, ZT58A8 is manufactured to the exact thread pitch, head dimensions, and material grade specified for this application — ensuring a secure, properly torqued connection every time. This screw is a direct OEM replacement that installs exactly as the original, with no modification required to the mounting point. If you are servicing or reassembling a BP-25H and need to restore hardware to original specification, this is the correct part.
Key Features
- Correct Thread Specification: — 1/4-20 thread pitch and 1-3/4 inch length match the exact OEM fastener spec, ensuring full thread engagement and proper clamping force at the mounting location.
- Genuine OEM Fastener: — Sourced directly from Multiquip, this screw meets the material grade and dimensional tolerances called out in the original equipment build, not a generic hardware substitute.
- Confirmed Fitment for BP-25H: — Verified for the Multiquip BP-25H gasoline backpack flex-shaft vibrator; use part number ZT58A8 to confirm compatibility before ordering.
- Structural Integrity at Assembly Points: — A correctly specified cap screw maintains proper preload at fastened joints; an undersized or mismatched fastener can back out under vibration, causing component loosening or assembly failure during operation.
- Vibration-Resistant Application: — Backpack vibrators operate under continuous mechanical vibration, making correct fastener grade and length critical to keeping assemblies secure throughout the work cycle.
A hex head cap screw is a standard threaded fastener used to clamp two or more components together at a fixed joint within the machine assembly. In a backpack flex-shaft vibrator like the BP-25H, fasteners at key connection points are subjected to constant vibration and mechanical stress, making correct thread engagement and material grade essential. When a cap screw is worn, stripped, or replaced with an incorrect size, the joint can lose clamping force, leading to component movement, accelerated wear at the mounting surface, or assembly separation during use.
Part Details
| Part Number | ZT58A8 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Hex Head Cap Screw 1/4-20 X 1-3/4 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Gasoline Backpack Vibrator | BP-25H |
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.
