Steel Adapter, 1-7/8-12 Male SAE O-Ring Boss (Straight Thread O-Ring) To 1-1/16-12 Female SAE O-Ring Boss (Straight Thread O-Ring), Straight

Description & Features

The Steel Adapter, 1-7/8-12 Male SAE O-Ring Boss (Straight Thread O-Ring) To 1-1/16-12 Female SAE O-Ring Boss (Straight Thread O-Ring), Straight by Brennan Industries Inc. offers reliable connectivity for hydraulic systems requiring precise fitting solutions.

Designed with versatility, this adapter ensures secure and leak-free connections with its 1-7/8-12 and 1-1/16-12 straight thread sizes. Expertly crafted from high-quality steel, it delivers durability in demanding industrial applications.

Its straight thread O-ring boss construction supports optimal fluid sealing, making it a dependable component for maintaining system integrity. Suitable for various hydraulic applications, this adapter aligns with diverse system specifications.

Reliable performance and compatibility with a range of hydraulic configurations are guaranteed by this adapterrsquo;s precise engineering. Enhance efficiency and maintain secure connections with this critical component.

MPN: 6410-24-12-O

Supplier Part Number: 6410-24-12-O

Specifications

A
1
Alternate Part Numbers
Alternate Part Number 6410-24-12, Alternate Part Number AFF1010-2412S, Alternate Part Number C1DY60, Alternate Part Number MI-00445574, Alternate Part Number MINO-00028I02334
Brand
Brennan Industries Inc
Brand
Brennan Industries
Pack Size
1.00
UOM
EA
Supplier Part Number
6410-24-12-O
Thread 1
1-7/8-12
Thread 2
1-1/16-12
Thread Sealant
No
Product Weight
0.63 lbs

Similar Products

Model Number Thread 1 Thread 2 A Price Action
Steel Adapter, 7/8-14 Male SAE O-Ring Boss (Straight Thread O-Ring) To 9/16-18 Female SAE O-Ring Boss (Straight Thread O-Ring), Straight

FF1010-1006S Steel Male To Female ORB Adapter

7/8-14

9/16-18

0.81

Steel Adapter, 7/8-14 Male SAE O-Ring Boss (Straight Thread O-Ring) To 3/4-16 Female SAE O-Ring Boss (Straight Thread O-Ring), Straight

FF1010-1008S Steel Male To Female ORB Adapter

7/8-14

3/4-16

1.25

Steel Adapter, 1-1/16-12 Male SAE O-Ring Boss (Straight Thread O-Ring) To 3/4-16 Female SAE O-Ring Boss (Straight Thread O-Ring), Straight

FF1010-1208S Steel Male To Female ORB Adapter

1-1/16-12

3/4-16

1

Steel Adapter, 1-5/16-12 Male SAE O-Ring Boss (Straight Thread O-Ring) To 1-1/16-12 Female SAE O-Ring Boss (Straight Thread O-Ring), Straight

FF1010-1612S Steel Male To Female ORB Adapter

1-5/16-12

1-1/16-12

1.59

Steel Adapter, 7/16-20 Male SAE O-Ring Boss (Straight Thread O-Ring) To 9/16-18 Female SAE O-Ring Boss (Straight Thread O-Ring), Straight

6410-04-06-O Steel Male To Female ORB Adapter

7/16-20

9/16-18

1.16

Steel Adapter, 1/2-20 Male SAE O-Ring Boss (Straight Thread O-Ring) To 7/16-20 Female SAE O-Ring Boss (Straight Thread O-Ring), Straight

6410-05-04-O Steel Male To Female ORB Adapter

1/2-20

7/16-20

1.22

Steel Adapter, 9/16-18 Male SAE O-Ring Boss (Straight Thread O-Ring) To 7/16-20 Female SAE O-Ring Boss (Straight Thread O-Ring), Straight

6410-06-04-O Steel Male To Female ORB Adapter

9/16-18

7/16-20

1.03

Steel Adapter, 9/16-18 Male SAE O-Ring Boss (Straight Thread O-Ring) To 3/4-16 Female SAE O-Ring Boss (Straight Thread O-Ring), Straight

6410-06-08-O Steel Male To Female ORB Adapter

9/16-18

3/4-16

1.39

Steel Adapter, 3/4-16 Male SAE O-Ring Boss (Straight Thread O-Ring) To 7/16-20 Female SAE O-Ring Boss (Straight Thread O-Ring), Straight

6410-08-04-O Steel Male To Female ORB Adapter

3/4-16

7/16-20

0.81

Steel Adapter, 3/4-16 Male SAE O-Ring Boss (Straight Thread O-Ring) To 3/4-16 Female SAE O-Ring Boss (Straight Thread O-Ring), Straight

6410-08-08-O Steel Male To Female ORB Adapter

3/4-16

3/4-16

1.39

Steel Adapter, 3/4-16 Male SAE O-Ring Boss (Straight Thread O-Ring) To 7/8-14 Female SAE O-Ring Boss (Straight Thread O-Ring), Straight

6410-08-10-O Steel Male To Female ORB Adapter

3/4-16

7/8-14

1.48

Steel Adapter, 7/8-14 Male SAE O-Ring Boss (Straight Thread O-Ring) To 1-1/16-12 Female SAE O-Ring Boss (Straight Thread O-Ring), Straight

6410-10-12-O Steel Male To Female ORB Adapter

7/8-14

1-1/16-12

1.66

Steel Adapter, 1-1/16-12 Male SAE O-Ring Boss (Straight Thread O-Ring) To 7/16-20 Female SAE O-Ring Boss (Straight Thread O-Ring), Straight

6410-12-04-O Steel Male To Female ORB Adapter

1-1/16-12

7/16-20

1.09

Steel Adapter, 1-5/16-12 Male SAE O-Ring Boss (Straight Thread O-Ring) To 9/16-18 Female SAE O-Ring Boss (Straight Thread O-Ring), Straight

6410-16-06-O Steel Male To Female ORB Adapter

1-5/16-12

9/16-18

1.13

Steel Adapter, 1-7/8-12 Male SAE O-Ring Boss (Straight Thread O-Ring) To 1-5/8-12 Female SAE O-Ring Boss (Straight Thread O-Ring), Straight

6410-24-20-O Steel Male To Female ORB Adapter

1-7/8-12

1-5/8-12

1.58

Steel Adapter, 3/4-16 Male SAE O-Ring Boss (Straight Thread O-Ring) To 9/16-18 Female SAE O-Ring Boss (Straight Thread O-Ring), Straight

FF1010-0806S Steel Male To Female ORB Adapter

3/4-16

9/16-18

1.06

Steel Adapter, 1-1/16-12 Male SAE O-Ring Boss (Straight Thread O-Ring) To 9/16-18 Female SAE O-Ring Boss (Straight Thread O-Ring), Straight

FF1010-1206S Steel Male To Female ORB Adapter

1-1/16-12

9/16-18

1

Steel Adapter, 1-1/16-12 Male SAE O-Ring Boss (Straight Thread O-Ring) To 7/8-14 Female SAE O-Ring Boss (Straight Thread O-Ring), Straight

FF1010-1210S Steel Male To Female ORB Adapter

1-1/16-12

7/8-14

1.44

Steel Adapter, 1-1/16-12 Male SAE O-Ring Boss (Straight Thread O-Ring) To 1-5/16-12 Female SAE O-Ring Boss (Straight Thread O-Ring), Straight

FF1010-1216S Steel Male To Female ORB Adapter

1-1/16-12

1-5/16-12

1.79

Steel Adapter, 1-5/16-12 Male SAE O-Ring Boss (Straight Thread O-Ring) To 3/4-16 Female SAE O-Ring Boss (Straight Thread O-Ring), Straight

FF1010-1608S Steel Male To Female ORB Adapter

1-5/16-12

3/4-16

1

Steel Adapter, 1-5/8-12 Male SAE O-Ring Boss (Straight Thread O-Ring) To 1-5/16-12 Female SAE O-Ring Boss (Straight Thread O-Ring), Straight

FF1010-2016S Steel Male To Female ORB Adapter

1-5/8-12

1-5/16-12

1

Product Questions & Answers (4)

Question by: Tony F on Feb 4, 2026, 6:57 PM
Will this fitting work to connect a 1-7/8-12 male SAE O-ring boss to a 1-1/16-12 female SAE O-ring boss?
Answer by: Customer Support on Feb 6, 2026, 6:41 AM
This adapter is designed to do exactly that: connect a 1-7/8-12 male SAE O-ring boss to a 1-1/16-12 female SAE O-ring boss. It's a straight adapter, so the connection will be inline.
Question by: Patty B on Nov 5, 2025, 9:07 AM
trying to swap a #24 male ORB over to a #12 female ORB, is this the right bushing for that?
Answer by: Customer Support on Nov 7, 2025, 6:11 AM
For stepping down between two SAE O-Ring Boss straight thread sizes, this adapter matches 1-7/8-12 male ORB on one end and 1-1/16-12 female ORB on the other.
Question by: Terry M on Dec 20, 2025, 7:50 AM
Will this here adapter work to go from a 1 7/8-12 male to a 1 1/16-12 female? Just want to make sure I'm readin' it right.
Answer by: Customer Support on Dec 22, 2025, 6:32 AM
Yes sir, this adapter is indeed designed to connect a 1-7/8-12 male SAE O-Ring Boss to a 1-1/16-12 female SAE O-Ring Boss, both with straight threads.
Question by: Randy A on Jan 18, 2026, 1:28 PM
got a #24 male ORB port on a manifold and need to step it down to a #12 female connection, this bushing gonna do that?
Answer by: Customer Support on Jan 20, 2026, 9:18 AM
That's exactly what this adapter is built for. The male end is 1-7/8-12 SAE O-Ring Boss, which is your #24 size, and the female end is 1-1/16-12 SAE O-Ring Boss, your #12 size. Both connections use straight thread with O-ring sealing, so you get a secure, leak-resistant joint on both sides. It runs straight, no angle, which keeps things clean if your ports are already lined up.

Tell us what you need and we'll get back to you.

Fields marked * are required.

Pre-filled — edit if you like.