Shop Medium Pressure Glands & Collars

Ultra Pressure Components Series 0318 Medium Pressure Gland Nuts and Series 0319 Medium Pressure Collars are critical components designed for medium-pressure hydraulic systems. The gland nuts secure fittings with a 60-degree coned and threaded connection, while the collars provide additional support and stability. Both are made from durable cold-worked 316 stainless steel and are rated for pressures up to 20,000 psi (1379 bar), ensuring reliable, leak-proof performance in demanding applications. Special material options are available upon request.

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High Pressure Adapters

Up to 20,000psi (varies by size)

1/4" to 1" 

316 Stainless Steel (Customs available upon Request)

Click HERE to view the Ultra Pressure Components Catalog

Click HERE to view the entire High Pressure MP Gland Nut Collection

Click HERE to view the entire High Pressure MP Collar Collection

Series 0318, MP Gland Nuts

Series 0319, MP Collars


Series 0318 MP Gland Nuts

Click on the model number in the chart below to view that gland nut. 

ALL GLANDS SHOWN BELOW ARE 316 STAINLESS, MADE IN USA.

Product SKU MP Gland Size Pressure Rating Lead Time Price
0318-6M 0.375 (3/8)" 20000 1-2 Weeks $5.99
0318-9M 0.5625 (9/16") 20000 Same Day $9.99
0318-16M 1" 20000 1-2 Weeks $30.99
0318-12M 0.75 (3/4") 20000 1-2 Weeks $16.99
0318-4M 0.25 (1/4") 20000 1-2 Weeks $4.99


Series 0319 Collars

Click on the model number in the chart below to view that gland nut. 

ALL COLLARS SHOWN BELOW ARE 316 STAINLESS, MADE IN USA.

Product SKU MP Glad Size Pressure Rating Lead Time Price
0319-9M 0.5625 (9/16") 20000 1-2 Weeks $6.99
0319-16M 1" 20000 1-2 Weeks $13.99
0319-12M 0.75 (3/4") 20000 1-2 Weeks $7.99
0319-6M 0.375 (3/8)" 20000 1-2 Weeks $3.99
0319-4M 0.25 (1/4") 20000 1-2 Weeks $3.99


Technical Specs




Still need help? Give us a call at 281.941.2310 or email us at sales@onehydraulics.com for technical support.