Brass fittings 3/8 in Connection size

At Blackhawk Supply, we've curated an unmatched collection of over 520 precision-engineered brass fittings from industry titans Midland Metal Mfg. and Anderson Metals. Browse our numerous brass fitting options below!
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View Details Midland Metal Mfg. 10041 3/8 SHORT FORGED NUT, Brass Fittings, SAE 45 Deg Flare, Short Forged Nut | Blackhawk Supply
10041 | 3 / 8 SHORT FORGED NUT, Brass Fittings, SAE 45 Deg Flare, Short Forged Nut | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 10041
$1.19 each
View Details Midland Metal Mfg. 18005 3/8 COMPRESSION SLEEVE, Brass Fittings, Compression, Brass Sleeve | Blackhawk Supply
18005 | 3 / 8 COMPRESSION SLEEVE, Brass Fittings, Compression, Brass Sleeve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 18005
$0.10 each
View Details Midland Metal Mfg. 12011 3/8 ( 11/16-18 ) INV STEEL NUT, Brass Fittings, Brake Lines, Zinc Chromate Steel Nut | Blackhawk Supply
12011 | 3 / 8 ( 11 / 16-18 ) INV STEEL NUT, Brass Fittings, Brake Lines, Zinc Chromate Steel Nut | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 12011
$3.83 each
View Details Midland Metal Mfg. 10017 3/8 SHORT ROD NUT, Brass Fittings, SAE 45 Deg Flare, Short Rod Nut | Blackhawk Supply
10017 | 3 / 8 SHORT ROD NUT, Brass Fittings, SAE 45 Deg Flare, Short Rod Nut | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 10017
$1.59 each
View Details Midland Metal Mfg. 20213 3/8 NUT & PLASTIC SLEEVE ASMBLY, Brass Fittings, Flareless, Nut And Plastic Sleeve Assembly | Blackhawk Supply
20213 | 3 / 8 NUT & PLASTIC SLEEVE ASMBLY, Brass Fittings, Flareless, Nut And Plastic Sleeve Assembly | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20213
$1.10 each
View Details Midland Metal Mfg. 28125 3/8 BARSTOCK LOCK NUT, Brass Fittings, Pipe, Lock Nut | Blackhawk Supply
28125 | 3 / 8 BARSTOCK LOCK NUT, Brass Fittings, Pipe, Lock Nut | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 28125
$1.18 each
View Details Midland Metal Mfg. 10047 3/8 EXTRA HEAVY SHORT FORGED NUT, Brass Fittings, SAE 45 Deg Flare, Extra Heavy Short Forged Nut | Blackhawk Supply
10047 | 3 / 8 EXTRA HEAVY SHORT FORGED NUT, Brass Fittings, SAE 45 Deg Flare, Extra Heavy Short Forged Nut | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 10047
$2.76 each
View Details Midland Metal Mfg. 26005 3/8 CAPTIVE SLEEVE NUT, Brass Fittings, Compression, Captive Sleeve Nut | Blackhawk Supply
26005 | 3 / 8 CAPTIVE SLEEVE NUT, Brass Fittings, Compression, Captive Sleeve Nut | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 26005
$1.17 each
View Details Midland Metal Mfg. 18099 3/8 BULKHEAD COMPRESSION NUT, Brass Fittings, Compression, Bulkhead Nut | Blackhawk Supply
18099 | 3 / 8 BULKHEAD COMPRESSION NUT, Brass Fittings, Compression, Bulkhead Nut | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 18099
$3.60 each
View Details Midland Metal Mfg. 18037 3/8 COMPRESSION NUT, Brass Fittings, Compression, Brass Nut | Blackhawk Supply
18037 | 3 / 8 COMPRESSION NUT, Brass Fittings, Compression, Brass Nut | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 18037
$0.90 each
View Details Midland Metal Mfg. 12016 3/8 INVERTED FLARE BRASS NUT, Brass Fittings, Inverted Flare, Inverted Flare Brass Nut | Blackhawk Supply
12016 | 3 / 8 INVERTED FLARE BRASS NUT, Brass Fittings, Inverted Flare, Inverted Flare Brass Nut | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 12016
$1.21 each
View Details Midland Metal Mfg. 12005 3/8 STEEL INVERTED FLARE NUT, Brass Fittings, Brake Lines, Zinc Chromate Steel Nut | Blackhawk Supply
12005 | 3 / 8 STEEL INVERTED FLARE NUT, Brass Fittings, Brake Lines, Zinc Chromate Steel Nut | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 12005
$0.55 each
View Details Midland Metal Mfg. 18017 3/8 DELRIN SLEEVE, Brass Fittings, Compression, Delrin Sleeve | Blackhawk Supply
18017 | 3 / 8 DELRIN SLEEVE, Brass Fittings, Compression, Delrin Sleeve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 18017
$0.16 each
View Details Midland Metal Mfg. 16005 3/8 (9/16-20)THREADED SLEEVE NUT, Brass Fittings, Double Compression, Nut | Blackhawk Supply
16005 | 3 / 8 (9 / 16-20)THREADED SLEEVE NUT, Brass Fittings, Double Compression, Nut | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 16005
$2.70 each
View Details Midland Metal Mfg. 10030 3/8 LONG FORGED NUT, Brass Fittings, SAE 45 Deg Flare, Long Forged Nut | Blackhawk Supply
10030 | 3 / 8 LONG FORGED NUT, Brass Fittings, SAE 45 Deg Flare, Long Forged Nut | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 10030
$4.72 each
View Details Midland Metal Mfg. 27005 3/8 SELF-ALIGN SLEEVE, Brass Fittings, Self Align Compression Fittings, Self Align Sleeve | Blackhawk Supply
27005 | 3 / 8 SELF-ALIGN SLEEVE, Brass Fittings, Self Align Compression Fittings, Self Align Sleeve | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 27005
$0.67 each
View Details Midland Metal Mfg. 18037L 3/8 COMPRESSION NUT-LIGHT PATTRN, Brass Fittings, Compression, Brass Nut | Blackhawk Supply
18037L | 3 / 8 COMPRESSION NUT-LIGHT PATTRN, Brass Fittings, Compression, Brass Nut | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 18037L
$0.60 each
View Details Midland Metal Mfg. 10005 3/8 LONG ROD NUT, Brass Fittings, SAE 45 Deg Flare, Long Rod Nut | Blackhawk Supply
10005 | 3 / 8 LONG ROD NUT, Brass Fittings, SAE 45 Deg Flare, Long Rod Nut | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 10005
$1.25 each
View Details Midland Metal Mfg. 10017L 3/8 LIGHT PTRN SHORT ROD NUT, Brass Fittings, SAE 45 Deg Flare, Short Rod Nut | Blackhawk Supply
10017L | 3 / 8 LIGHT PTRN SHORT ROD NUT, Brass Fittings, SAE 45 Deg Flare, Short Rod Nut | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 10017L
$1.05 each
View Details Midland Metal Mfg. 86031 3/8 MPT BRASS ST THRU COUPLER, Pneumatics, Pressure Washer QDs, Male Brass Coupler | Blackhawk Supply
86031 | 3 / 8 MPT BRASS ST THRU COUPLER, Pneumatics, Pressure Washer QDs, Male Brass Coupler | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 86031
$9.36 each
View Details Midland Metal Mfg. 86036 3/8 FEMALE BRASS ST COUPLER, Pneumatics, Pressure Washer QDs, Female Brass Coupler | Blackhawk Supply
86036 | 3 / 8 FEMALE BRASS ST COUPLER, Pneumatics, Pressure Washer QDs, Female Brass Coupler | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 86036
$9.34 each
View Details Midland Metal Mfg. 38306 3/8 AIR BRAKE NUT, Brass Fittings, D.O.T. Air Brake Hoses/Ends, Nut | Blackhawk Supply
38306 | 3 / 8 AIR BRAKE NUT, Brass Fittings, D.O.T. Air Brake Hoses / Ends, Nut | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 38306
$2.14 each
View Details Midland Metal Mfg. 38312 3/8 SPRING GUARD NUT, Brass Fittings, D.O.T. Air Brake Hoses/Ends, Nut | Blackhawk Supply
38312 | 3 / 8 SPRING GUARD NUT, Brass Fittings, D.O.T. Air Brake Hoses / Ends, Nut | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 38312
$2.47 each
View Details Midland Metal Mfg. 20222 3/8 POLY-FLO NUT ONLY, Brass Fittings, Flareless, Nut | Blackhawk Supply
20222 | 3 / 8 POLY-FLO NUT ONLY, Brass Fittings, Flareless, Nut | Midland Metal Mfg.
Brand: Midland Metal Mfg.
SKU: 20222
$1.34 each
Additional Information
Connection Type
Description
Fitting Type
Hex Size
Length
Material
Material Construction
Pressure Rating
Section
Shape
Temperature Rating

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