4-STAR Hose & Supply is a certified Gates Hydraulic Hose & Fittings distributor. As such we have access to the full line of Gates Hydraulic Hose, Gates Hydraulic Hose Crimpers, and Gates Hydraulic Hose Crimp Fittings. Not only do we carry hydraulic hose and hydraulic hose crimp fittings, but we also keep various styles of hydraulic quick connects, adapters, and accessories in stock. Browse our products below, use this helpful Hydraulic Thread Identification Chart to help identify what type of hydraulic fitting you’re working with, then give us a call us at one of our locations to get your order going and get your equipment up and running.

AN Size:2345678101214162024324048
Tube O.D.1/83/161/45/163/87/161/25/83/47/811 1/41 1/222 1/23
Hose I.D.1/83/161/45/163/81/25/83/411 1/41 1/222 1/23
JIC 37° Flare Thread5/16-243/8-247/16-201/2-209/16-183/4-167/8-141 1/16-121 3/16-121 5/16-121 5/8-121 7/8-122 1/2-123-123 1/2-12
SAE O-Ring Thread5/16-243/8-247/16-201/2-209/16-183/4-167/8-141 1/16-121 3/16-121 5/16-121 5/8-121 7/8-122 1/2-12
NPTF Pipe Thread1/8-271/4-183/18-181/2-143/4-141-11-1/21 1/4-11-1/21 1/2-11-1/22-11-1/22-1/2-83-8
NPSM Swivel Thread1/8-271/4-183/18-181/2-143/4-141-11-1/21 1/4-11-1/21 1/2-11-1/22-11-1/2
Flat Face Thread9/16-1811/16-813/16-181-141 3/16-121 7/16-121-11/16-22-12
Code 61 Flange Head O.D.1.191.3351.501.752.002.382.813.314.00
Code 62 Flange Head O.D.1.251.631.882.122.503.12
British Thread BSPP/BSPT1/8-281/4-193/8-191/2-143/4-141-111 1/4-111 1/2-11
Metric Thread10
M10x1.0
12
M14x1.5
14
M16x1.5
16
M16x1.5
18
M18x1.5
20
M20x1.5
22
M22x1.5
24
M24x1.5
26
M26x1.5
27
M27x2.0
30
M30x2.0
33
M33x2.0
36
M36x2.0
42
M42x2.0
48
M48x2.0
Copper/Nylon Air Brake Thread7/16-2417/32-2411/16-2013/16-181-18
SAE 45° Flare Thread5/16-243/8-247/16-201/2-207/16-2011/16-243/4-167/8-141 1/16-14
Inverted Flare Thread5/16-283/8-247/16-241/2-207/16-2411/16-283/4-187/8-181 1/16-16
Compression Thread5/16-243/8-247/16-241/2-247/16-245/8-2411/16-2413/16-181-18