Forged Plug Hex Head
High Pressure Forged Fittings
Hex HeadASME B16.11NPT MaleA105

Forged Hex Head Plug (NPT, A105, ASME B16.11)

Hex head plug · forged A105 · ASME B16.11 · UAE stock

A forged male NPT plug with a hex head that takes a socket, ring or open spanner. It is the most practical removable closure for female ports in tight spaces on high pressure screwed systems.

Material
ASTM A105
Standard
ASME B16.11
Thread
NPT male
Sizes
1/8" – 4"
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

Forged hex head plugs for removable port closures

A hex head plug closes a female NPT port and is tightened with a standard spanner or socket, which makes it the easiest plug to install where there is little room to swing a wrench. It is forged or bar-machined from A105, with taper threads to ASME B1.20.1. ASME B16.11 lists hex head plugs with the square and round patterns; plugs are not assigned their own class and are used within the threaded fittings the standard covers.

Hamza Fasteners supplies forged hex head plugs from 1/8 to 4 inch, NPT as standard with BSPT on request. They are fitted in drain and vent tees, unused manifold ports, strainer and valve body drains and equipment test points across oil, gas, power and building services. Hex plugs are frequently ordered in bulk, so send your quantities to our Dubai office for best pricing.

Technical Data

Hex Head Plug datasheet and specifications

Reference data for Hex Head Plug. Confirm exact size, rating and material for your order with our team.

This datasheet shows representative sizes for reference only. Hex Head Plug 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.

Thread Data · ASME B1.20.1

Hex head plug thread data

HAMZA FASTENERS
Reference
Size (NPS)Pipe OD (mm)NPT Threads per InchBSPT Option
1/4"13.718Yes, on request
3/8"17.118Yes, on request
1/2"21.314Yes, on request
3/4"26.714Yes, on request
1"33.411.5Yes, on request
1-1/4"42.211.5Yes, on request
1-1/2"48.311.5Yes, on request
2"60.311.5Yes, on request
3"88.98Yes, on request
4"114.38Yes, on request
NPT taper threads to ASME B1.20.1. BSPT (ISO 7-1) threads available on request. Pipe OD per ASME B36.10M.
Datasheet · HP-HHP

Product Specification

HAMZA FASTENERS
Rev. 01
Product TypeForged hex head plug
MaterialASTM A105 / A105N
StandardASME B16.11
Pressure / ClassFor use in B16.11 threaded fittings
End ConnectionMale NPT to ASME B1.20.1
Size Range1/8" – 4" NPS
Stainless hex plugs available for corrosive service.
Size
1/8" – 4"
Material
ASTM A105
Rating
B16.11 threaded service
Full range supplied — sizes, ratings & materials
Size Range
1/8" – 4"
Materials
A105 carbon steel · A350 LF2 · A182 F304L / F316L on request
Standards
ASME B16.11 · ASME B1.20.1
Pressure
Class 3000 / 2000 systems
Ends / Types
Hex · square · round head
Also Available
Bull plugs, threaded caps
Request Full Datasheet & Price Need a specific size, rating or material? Send us your requirement.
Applications

Where Hex Head Plug is used

Manifold Ports

Spare port closures

Strainers

Body drain plugs

Valve Bodies

Drain & vent plugs

Power Plants

Test point closures

Building Services

Pump & chiller ports

Oil & Gas

Small-bore closures

Availability & Supply

Hex Head Plug 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 Hex Head Plug 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 "Hex Head Plug 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

Can hex head plugs be reused?
Yes, if the threads are undamaged. Clean old sealant from the plug and port, apply fresh PTFE tape or compound and refit. Replace the plug if the thread is galled or worn, as a damaged taper will not seal reliably.
What tool do I need for a hex head plug?
A ring spanner, open-ended spanner or socket matching the hex size. Because the hex gives a positive grip, it is the best plug choice where access is tight or a pipe wrench would not fit.
Are hex head plugs available in all sizes?
Yes. We supply forged hex head plugs from 1/8 to 4 inch, NPT standard and BSPT to order, in A105 with stainless on request. Square head, round head and bull plugs are also available. If a size is not on the shelf, we give a firm lead time before you commit.
How much do hex head plugs cost in Dubai?
It varies with size, pressure class or wall, material and how many you need. The quickest way is to WhatsApp your schedule of quantities; we confirm stock and price for hex head plugs from Dubai the same day.
Do you deliver hex head plugs across the UAE, GCC and Africa?
Yes. Stock items leave our Deira store the same or next day across Dubai and the wider UAE. We also ship to Saudi Arabia, Oman, Qatar, Kuwait, Bahrain and African markets by road, sea or air freight.
Should I use steel or stainless plugs?
Match the plug material to the fitting and service. A105 carbon steel suits carbon steel systems. In stainless systems or wet corrosive environments use stainless plugs to avoid galvanic corrosion and seized threads. Anti-seize compound on stainless threads helps prevent galling.

Need Hex Head Plug 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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