Pipe Union M x F
Stainless Steel Pipe Fittings
Male x FemaleSS 304 / 316BSP / NPTDubai Stock

Stainless Steel Union, Male x Female (SS 304 / 316)

Union · SS 304 / 316 · male x female ends · UAE stock

A stainless union with one male and one female end, so it screws directly into a valve or pump port while still letting the line be broken for service. Saves a nipple and one joint.

Material
SS 304 / SS 316
Ends
Male x female
Seat
Metal to metal
Sizes
1/4" – 2"
Same-day quote Bulk & wholesale UAE & GCC delivery

Quality Assured

Checked stock, standard-compliant

Wide Size Range

Full sizes, ratings & materials

Ex-Stock, Dubai

Ready inventory, UAE & GCC delivery

Bulk & Wholesale

Project quantities at best price

Overview

Male x Female Stainless Union for Direct Port Connection

The stainless steel male x female union works like a standard union, with a nut drawing two seats together, but one end carries a male thread. It can therefore screw straight into a female port on a valve, pump or meter, while the other end takes the pipe. The result is a removable joint with one fewer nipple, which shortens assemblies around equipment.

We stock male x female unions from 1/4" to 2" in SS 304 and SS 316, BSP or NPT. They are a favourite on water heater and pump connections, dosing pumps, instrument skids and boat systems. Pair with our female x female unions as needed. Seats are ground for a clean metal seal. Send your list to Hamza Fasteners in Dubai for a quick price.

Technical Data

SS Union M x F datasheet and specifications

Reference data for SS Union M x F. Confirm exact size, rating and material for your order with our team.

This datasheet shows representative sizes for reference only. SS Union M x F is supplied in the full range of sizes, ratings and materials — not a single option. Tell us what you need and we will confirm exact availability, specification and price.

Reference · ISO 7-1

End threads (BSP)

HAMZA FASTENERS
Reference
SizeMale EndFemale EndTPI
1/4"R 1/4Rp 1/419
3/8"R 3/8Rp 3/819
1/2"R 1/2Rp 1/214
3/4"R 3/4Rp 3/414
1"R 1Rp 111
1-1/4"R 1-1/4Rp 1-1/411
1-1/2"R 1-1/2Rp 1-1/211
2"R 2Rp 211
NPT versions carry ASME B1.20.1 threads on both ends. Allow spanner room for both the nut and the male end.
Datasheet · SS-UMF

Product Specification

HAMZA FASTENERS
Rev. 01
Product TypeUnion, male x female
MaterialCF8 (304) / CF8M (316)
SeatMetal to metal, ground
Pattern150 lb threaded
ThreadsBSP or NPT
Size Range1/4" – 2"
Tighten the male end into the port before assembling the nut; never tape the seat.
Size
1/4" – 2"
Material
SS 304 / SS 316
Rating
150 lb class
Full range supplied — sizes, ratings & materials
Size Range
1/4" to 2"
Materials
SS 304, SS 316
Standards
ISO 7-1, ASME B1.20.1
Pressure
150 lb class
Ends / Types
Male x female
Also Available
Female x female union, hex nipple
Request Full Datasheet & Price Need a specific size, rating or material? Send us your requirement.
Applications

Where SS Union M x F is used

Water Heaters

Inlet and outlet

Pump Ports

Direct removal joint

Dosing Pumps

SS 316 chemicals

Instrument Skids

Serviceable joints

Boat Systems

Marine fresh water

Chiller Plant

Coil connections

Availability & Supply

SS Union M x F supplier across the UAE, GCC and Africa

Stocked in Deira, Dubai and delivered fast across the region. Wherever you are building, we supply in stock and project quantities.

Hamza Fasteners is a trusted SS Union M x F supplier in Dubai and across the United Arab Emirates — Abu Dhabi, Sharjah and Ajman — with regular export supply to Saudi Arabia (Riyadh, Jeddah, Dammam), Qatar (Doha), Kuwait City, Oman (Muscat) and key East and West African markets including Tanzania (Dar es Salaam), Kenya (Nairobi and Mombasa), Nigeria (Lagos) and Ethiopia (Addis Ababa). Looking for a "SS Union M x F supplier near me" or the best price in your city? Send us your requirement for a same-day quote.

United Arab Emirates

  • Dubai
  • Abu Dhabi
  • Sharjah
  • Ajman

Saudi Arabia

  • Riyadh
  • Jeddah
  • Dammam

GCC

  • Doha, Qatar
  • Kuwait City
  • Muscat, Oman

Africa

  • Tanzania
  • Kenya · Nigeria
  • Ethiopia
FAQ

Common questions

Why choose a male x female union over a standard union?
Where one side connects to a female port, the male end screws straight in, so you save a nipple and a joint. The assembly is shorter and has fewer leak paths. It is especially useful where equipment sits close to a wall or another fitting and there is no room for a separate nipple.
How should I assemble a stainless union?
Seal the threaded ends with tape or sealant, then bring the seats together square and tighten the nut. Do not use tape on the seat. Light lubricant on the nut threads helps prevent galling. Make sure the two halves line up without forcing; a union pulled into line by the nut will rarely seal well.
Which sizes of male x female union do you keep?
We keep 1/4" to 2" in SS 304 and SS 316, BSP and NPT. Female x female unions are also stocked. Our Deira counter can also help you check a sample if you are unsure of the size.
How much does a stainless male female union cost in Dubai?
Price depends on size, grade and quantity. WhatsApp us your list and we will send a quotation. A photo of the item or an old part helps us price the right fitting first time. Prices for steel products change with the market, so quotations carry a short validity.
Do you ship unions outside the UAE?
Yes. We deliver across the UAE and ship to Saudi Arabia, the GCC and Africa. Mixed orders are consolidated so everything arrives together. Collection from our Deira store is also possible for urgent jobs. Export orders can be packed in cartons or on pallets with commercial documents.

Need SS Union M x F for your project?

Share the size, material, rating and quantity. We will confirm stock and send a quick quote with the datasheet and best price.

Email Us WhatsApp Enquiry Call Us sales@hamzafasteners.com · Deira, Dubai
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