Designed for use in hydraulic systems requiring a reliable, compressible seal at fluid connections, this copper washer from Hydraulic Tech Usa is a straightforward sealing component suited to high-pressure hydraulic applications. Copper's natural ductility allows the washer to conform under torque, creating a metal-to-metal seal that resists leakage at ports, banjo fittings, and similar connection points. The SPX Copper Washer is a direct-fit replacement part referenced under the Hydraulic Tech Usa product line.
With limited dimensional data available, buyers are encouraged to verify fitment using the supplier part number below against the host equipment's service documentation prior to ordering.
SKU: 10263
Supplier Part Number (MPN): HDT10263
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Specifications
Brand
HYDRAULIC TECH USA LLC(SPX)
Brand
Hydraulic Tech USA
Pack Size
1.00
UOM
EA
Supplier Part Number
HDT10263
Product Weight
0.99 lbs
Product Questions & Answers (3)
Question by: Sherry J on Aug 5, 2025, 9:44 PM
Just want to be sure, this copper washer will work with my Hydraulic Tech USA system, right?
Answer by: Customer Support on Aug 7, 2025, 12:58 PM
It's a direct-fit replacement part referenced under the Hydraulic Tech USA product line. To be 100% certain, double-check the supplier part number HDT10263 against the service documentation for your equipment.
Question by: Floyd E on Oct 14, 2025, 5:43 PM
what's this copper washer actually doing in the system, like what job is it performing at the connection point?
Answer by: Customer Support on Oct 15, 2025, 6:18 PM
Copper conforms when you torque it down, so it fills in the small imperfections between mating surfaces and creates a metal-to-metal seal. At ports and banjo fittings especially, that's how you stop fluid from weeping out under pressure. It's a compressible seal, meaning the material itself does the work rather than relying on a gasket or thread sealant.
Question by: Lynn G on Jul 29, 2025, 9:03 AM
got a banjo fitting that seeps a little under pressure, is this copper washer the kind that’ll squish down and seal up when you torque it?
Answer by: Customer Support on Jul 30, 2025, 3:33 PM
Under clamp load, copper will deform a bit and conform to the mating surfaces, which is what helps it make a metal-to-metal seal at hydraulic connection points like ports and banjo fittings. It is intended for hydraulic systems where you need a compressible sealing washer to resist leaks in high-pressure service.