Skip to content

Free shipping on most orders over $89!

Brands Contact Us

Country/Region

United States (USD $)

Search

Product type

All
Accessories
Air Filters

Need Help?

Call (864) 284-1801

Track Order Cart

Cart Log in Login

Menu

Systems
Replacement Filters & Cartridges
Components
Application
Water Problems
Blog
About Us
Contact Us
Clearance

Need Help?

Call (864) 284-1801

Home
Adapter Male Straight Fittings

Adapter Male Straight Fittings

Filters

Sort by:

Featured
Most relevant
Best selling

Compare

View as List Grid

FiltersFilter & Sort

Applied Filters

Clear all

Availability

In stock (757)
Out of stock (156)

Clear

Type

Adapters (836)

Clear

Brand

Basics (48)
Clack Corporation (7)
Colder Products (60)
DMFit (56)
Eldon James (1)
G.A. Murdock (2)
JACO Manufacturing Company (50)
John Guest (192)
Linktech (4)
neoFit (259)
NewAge Industries (1)
Parker (75)
SharkBite® (16)
Solventum (5)
T&S Brass (2)
Water Factory Systems (1)
Watts (23)
Watts AquaLock/SeaTech (34)

Clear

Fitting Connection Size

1/4" Barb ID (2)
3/8" Barb ID (4)
3/4" Barb ID (2)
1/8" Barb ID x 1/4" NPTF (2)
1/8" Barb ID x 5/16" UNF (2)
5/32" Barb ID x 1/4" NPTF (3)
3/16" Barb ID x 1/8" NPTF (4)
3/16" Barb ID x 1/4" NPTF (3)
3/16" Barb ID x 5/16" UNF (2)
1/4" Barb ID x 1/8" NPTF (3)
1/4" Barb ID x 1/4" NPTF (5)
1/4" Barb ID x 3/8" NPTF (2)
5/16" Barb ID x 1/4" NPTF (4)
3/8" Barb ID x 1/4" NPTF (5)
1/2" Barb ID x 1/2" NPTF (2)
1/8" BSPP (6)
1/4" BSPP (4)
3/8" BSPP (4)
1/8" BSPT (3)
1/4" BSPT (3)
3/8" BSPT (3)
1/2" BSPT (4)
3/4" GHT (2)
3/4" GHT x 3/8" NPTF (2)
3/4" GHT x 1/2" NPTF (2)
1/8" NPT (7)
1/4" NPT (6)
3/8" NPT (6)
1/2" NPT (7)
3/8" NPTF x 3/8" Barb ID (2)
1/2" NPTF x 5/8" Barb ID (2)
1/4" Stem OD (2)
3/8" Stem OD (4)
1/4" Stem OD x 1/8" NPTF (8)
1/4" Stem OD x 3/16" Barb ID (2)
1/4" Stem OD x 1/4" NPTF (8)
1/4" Stem OD x 1/4" Barb ID (5)
1/4" Stem OD x 5/16" Barb ID (2)
1/4" Stem OD x 3/8" NPTF (2)
5/16" Stem OD x 5/16" Barb ID (4)
5/16" Stem OD x 3/8" Barb ID (3)
3/8" Stem OD x 1/4" NPTF (8)
3/8" Stem OD x 1/4" Barb ID (4)
3/8" Stem OD x 5/16" Barb ID (3)
3/8" Stem OD x 3/8" NPTF (8)
3/8" Stem OD x 3/8" Barb ID (6)
3/8" Stem OD x 1/2" Barb ID (3)
3/8" Stem OD x 1/2" BSPP (2)
1/2" Stem OD x 3/8" NPTF (6)
1/2" Stem OD x 3/8" Barb ID (4)
1/2" Stem OD x 1/2" NPTF (8)
1/2" Stem OD x 1/2" BSPP (4)
1/2" Stem OD x 1/2" Barb ID (4)
1/2" Stem OD x 1/2" BSPT (2)
3/4" Stem OD x 3/4" NPTF (2)
1/8" Tube OD x 1/8" NPTF (3)
1/4" Tube OD x 1/8" NPTF (11)
1/4" Tube OD x 1/4" NPTF (14)
1/4" Tube OD x 1/4" BSPP (2)
1/4" Tube OD x 1/4" BSPT (2)
1/4" Tube OD x 3/8" NPTF (9)
1/4" Tube OD x 3/8" Stem OD (2)
5/16" Tube OD x 1/8" NPTF (4)
5/16" Tube OD x 1/4" NPTF (6)
5/16" Tube OD x 1/4" BSPT (3)
3/8" Tube OD x 1/8" NPTF (9)
3/8" Tube OD x 1/4" NPTF (11)
3/8" Tube OD x 1/4" BSPP (3)
3/8" Tube OD x 3/8" NPTF (10)
3/8" Tube OD x 1/2" NPTF (9)
1/2" Tube OD x 1/8" NPTF (3)
1/2" Tube OD x 1/4" NPTF (3)
1/2" Tube OD x 3/8" NPTF (8)
1/2" Tube OD x 3/8" BSPT (2)
1/2" Tube OD x 1/2" NPTF (11)
5/8" Tube OD x 1/2" NPTF (9)
5/8" Tube OD x 3/4" NPTF (7)
7/8" Tube OD x 3/4" NPTF (8)
8mm Stem OD (5)
6mm Stem OD x 1/8" BSPP (3)
10mm Stem OD x 1/4" BSPT (2)
22mm Stem OD x 3/4" NPTF (2)
22mm Stem OD x 1" NPTF (2)
15mm Tube OD x 3/8" Barb ID (2)
15mm Tube OD x 3/8" COMP (2)
15mm Tube OD x 1/2" BSPP (2)
15mm Tube OD x 1/2" Barb ID (2)
15mm Tube OD x 1/2" NPTF (2)
15mm Tube OD x 3/4" BSPP (2)
22mm Tube OD x 3/4" Barb ID (2)
22mm Tube OD x 3/4" NPTF (2)
1-1/8" Tube OD x 1" NPTF (4)
1-1/8" Tube OD x 3/4" NPTF (3)
1/4" Tube OD x 7/16-24 UNS (2)
1/8" Barb ID x 1/4-28 UNF (4)
1/8" Barb ID x 10-32 UNF (3)
3/32" Barb ID x 1/4-28 UNF (4)
3/32" Barb ID x 10-32 UNF (3)
3/8" Tube OD x 7/16-24 UNS (3)
5/32" Barb ID x 10-32 UNF (4)

Clear

Push-In Size

1/4" ID (1)
3/8" ID (3)
1/2" ID (3)
3/4" ID (4)
1" ID (2)
1/8" OD (3)
5/32" OD (6)
3/16" OD (4)
1/4" OD (66)
5/16" OD (33)
3/8" OD (84)
1/2" OD (37)
5/8" OD (26)
3/4" OD (2)
7/8" OD (12)
1" OD (1)
1-1/8" OD (8)
4mm OD (2)
6mm OD (8)
8mm OD (12)
10mm OD (6)
12mm OD (6)
15mm OD (16)
22mm OD (10)
28mm OD (1)
8mm (5/16") OD (13)

Clear

Stem Size

5/32" OD (4)
3/16" OD (2)
1/4" OD (33)
5/16" OD (28)
3/8" OD (54)
1/2" OD (35)
5/8" OD (4)
3/4" OD (1)
7/8" OD (4)
1" OD (2)
1-1/8" OD (2)
4mm OD (8)
6mm OD (13)
8mm OD (18)
10mm OD (20)
12mm OD (11)
15mm OD (8)
22mm OD (14)
28mm OD (2)

Clear

Barb Size

1/16" (2)
3/32" (8)
1/8" (13)
5/32" (13)
3/16" (13)
1/4" (26)
5/16" (18)
3/8" (29)
1/2" (25)
5/8" (8)
3/4" (10)
1" (3)
1-1/8" (1)
1-1/4" (1)
1-1/2" (1)
4mm (2)
6mm (6)
8mm (2)
10mm (5)

Clear

Body Material

Lead-Free Brass (7)

Clear

Seal / O-Ring Material

Buna-N (Nitrile) (176)
EPDM (125)
FKM (Viton®) (18)

Clear

Valve Type

Non-Valved (60)
Valved (2)

Clear

Application

Industrial (1)
Plumbing (1)
Reverse Osmosis (3)

Clear

Color / Finish

Black (195)
Brass (78)
Bronze (16)
Chrome (7)
Gray (181)
Natural (32)
Natural White (84)
Silver (3)
Stainless Steel (1)
True White (2)
White (218)

Clear

Shape

Elbow (1)
Straight (731)

Clear

Series

Clear

Sort by:

Featured
Most relevant
Best selling

Compare

Parker
Parker LIQUIfit Stem To Hose Barb - 1/2 x 3/8 Barb

Regular price From $1.75

Part #: 6322-62-60WP2

Save up to 5% with bulk pricing
Compare

Solventum
JACO 10-10-6-P-PG Polypropylene Male Connector 5/8 OD Tube x 3/8 MPT

Regular price From $1.38

Part #: 10-10-6-P-PG

Save up to 5% with bulk pricing
Compare

Parker
Parker P4ME6 Fast & Tite Male Connector 1/4 Compression X 3/8 MNPT

5.0

Regular price From $2.38

Part #: P4ME6

Save up to 10% with bulk pricing
Compare

Parker
Garden Hose Swivel Hose Barb Stem Connector Nylon - 1/2 ID Barb

Regular price $0.52

Part #: GHSVB-08B-N
Compare

Parker
Parker LIQUIfit Male Connector - 1/4 x 1/8 NPTF

Regular price From $1.31

Part #: 6505-56-11WP2

Save up to 5% with bulk pricing
Compare

John Guest
John Guest Black Male Connector - 1 CTS x 3/4 NPT

Regular price From $11.35

Part #: PSEI013626E

Save up to 5% with bulk pricing
Compare

Sold Out

Basics
Male Barb Connector Polypropylene - 5/8 ID Barb x 1/2 MNPT

Sale price $0.74 Regular price $0.82

Sold out

Part #: MCB-5808WP
Compare

Watts
Watts Marine Bronze Thru-Hull Assy With Nut - 2-1/2" NPSM

5.0

Regular price From $27.52

Low stock

Part #: 0723406

Save up to 5% with bulk pricing
Compare

Watts
Watts Marine Bronze Thru-Hull Assy With Nut - 1-1/4" NPSM

5.0

Regular price $10.43

Part #: 0723403
Compare

John Guest
John Guest 6mm x 1/4" (BSPP) Acetal Male Connector - Black

Regular price From $1.85

Part #: PM010612E

Save up to 10% with bulk pricing
Compare

Parker
Black Kynar PVDF Male Connector - 3/8 x 1/4 NPTF

Regular price From $7.24

Part #: FB6MC4-HBLK

Save up to 10% with bulk pricing
Compare

DMFit
DMfit Straight MNPT Male - 1/2 QC x 1/2 MNPT

Regular price From $4.15

Part #: PMC0707

Save up to 18% with bulk pricing
Compare

Colder Products
FitQuik PVDF Thread to Tube Straight Fitting - 10-32 UNF to 1/8 Hose Barb

Regular price From $0.48

Part #: MS470

Save up to 6% with bulk pricing
Compare

Colder Products
FitQuik Nylon Thread to Tube Straight Fitting Black - 10-32 UNF to 5/32 Hose Barb

Regular price From $0.24

Low stock

Part #: MS531

Save up to 8% with bulk pricing
Compare

Sold Out

Colder Products
N8S870 Straight Fitting Natural PVDF 1/4 NPT x 1/4 HB

Regular price From $8.82

Sold out

Part #: N8S870

Save up to 5% with bulk pricing
Compare

John Guest
John Guest Brass Male Connector BSPT - 22mm x 3/4 BSPT

5.0

Regular price From $12.81

Low stock

Part #: MW012206N

Save up to 20% with bulk pricing
Compare

Eldon James
3/8" Tube ID x 1/2" NPT Nylon Threaded Adapter- Black

Regular price From $0.78

Part #: A8-6BN

Save up to 5% with bulk pricing
Compare

neoFit
NeoFit - Acetal Black Male Connector 1/4" tube x 3/8"NPTF

Regular price From $1.55

Part #: AMC4-N3-E

Save up to 14% with bulk pricing
Compare

neoFit
NeoFit - Acetal Natural White Stem Barb Connector 3/8"stem x 3/8"barb

Regular price From $1.42

Part #: ATBC66-W

Save up to 7% with bulk pricing
Compare

SharkBite®
SharkBite® U110LF Lead-Free Brass Push-to-Connect Male Adapter - 1/4" x 1/2" MPT

5.0

Regular price From $8.10

Very low stock

Part #: U110LF

Save up to 5% with bulk pricing
Compare

Colder Products
FitQuik PVDF (Kynar) Thread to Tube Straight Fitting - 1/4 NPT to 3/16 ID Barb

Regular price From $1.48

Part #: N8S670

Save up to 5% with bulk pricing
Compare

John Guest
John Guest Stem Adapter BSPP - 3/8 x 1/4 BSPP

Regular price From $1.54

Part #: PI051212S

Save up to 7% with bulk pricing
Compare

John Guest
John Guest Stem Adapter BLACK ACETAL - 8mm x 1/8 BSP

Regular price From $0.85

Part #: PM050811E

Save up to 14% with bulk pricing
Compare

JACO Manufacturing Company
JACO 10-4-4-C-PG Celcon Acetal Male Connector 1/4 OD Tube x 1/4 MPT

Regular price From $0.82

Part #: 10-4-4-C-PG

Save up to 6% with bulk pricing
Compare

Parker
Garden Hose Swivel Hose Barb Stem Connector Nylon - 5/8 ID Barb

Regular price $1.21

Part #: GHSVB-10B-N
Compare

Colder Products
FitQuik Acetal Screw Type Blood Pressure Connector - 5/16 UNF x 1/8 ID Barb

Regular price From $0.20

Part #: GS420

Save up to 5% with bulk pricing
Compare

neoFit
NeoFit - Acetal Black Stem Barb Connector 6mm stem x 6mm barb

Regular price From $0.71

Part #: ATBC66M-E

Save up to 9% with bulk pricing

Showing 324 of 836

Want to learn more?

Your cart

Your cart is empty

Subtotal:$0.00 USD

Loading...

M - F 8:00am to 7:00pm EST

Call: (864) 284-1801

Toll Free: (877) 930-7295

2299 Ridge Road Greenville, SC 29607

3195 W Professional Circle Suite 200 - Salt Lake City, UT 84104

Facebook
YouTube
Instagram
LinkedIn

Shop

Water Filtration & Treatment Systems
Pumps & Motors
Fittings & Valves
Filter Housings & Components
Filters & Media
Tubing & Hoses
Food & Beverage Filtration Systems
Clearance
Parts & Accessories
Under-Sink & Countertop Water Filters
Brands
View All Categories

Help

Track My Order
Get a Quote
Shipping
Bulk Pricing
Returns
Contact Us

Info

About Us
neo™ Brand
Cleanroom Facility
Blog
Careers
Local Pickup
Industries
Certifications & Quality Standards

Payment methods accepted

Country/Region

United States (USD $)

© 2026 Fresh Water Systems - All Rights Reserved

Terms and Conditions
Privacy Policy
Accessibility

Compare /3

Loading...

Loading...

Choose options

Item added to your cart.

View cart