Skip to content
  • Roundup of special deals, free shipping, the ultimate Black Friday shopping season! 🎁 Save up 5% OFF, Code:YFCWLS
  • Roundup of special deals, free shipping, the ultimate Black Friday shopping season! 🎁 Save up 5% OFF, Code:YFCWLS
Mars Sales StoreMars Sales Store
  • Menu
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

  • Valves and Pipe
    • Fittings and Nipples
    • Valves
    • Pipe Connecting
    • Repair Clamps
  • Motors/Electrical
    • Electrical Components
    • Draft Inducers
    • Capacitors
  • Supplies
    • Installation and Maintenance
    • Flexible Duct
    • Fasteners
    • Electrical Supplies
  • Backflow Prevention
    • Rocks
    • Backflow Devices
  • HVAC Parts
    • Heating Controls
    • AO Smith Water Heater
Home / Supplies / Fasteners / Nuts
Sale!
3-12 HEX JAM NUT GR8 PLAIN

3-12 HEX JAM NUT GR8 PLAIN

$56.15 Original price was: $56.15.$39.31Current price is: $39.31.

Buy Now
SKU: AHZHY 1719642398 Categories: Fasteners, Nuts, Supplies Tag: OBRIEN SUPPLY CO.
  • Uncompromising quality, every time.
  • Shop with Confidence, Pay Safely
  • Control the delivery date and try to deliver it in the fastest time
  • Get the quality you deserve, for less.
Browse
  • Backflow Prevention
    • Backflow Devices
    • Rocks
  • HVAC Parts
    • AO Smith Water Heater
    • Heating Controls
      • Control Boards
      • Electrodes and Ignitors
  • Motors/Electrical
    • Capacitors
    • Draft Inducers
    • Electrical Components
      • Accessories
      • Contactors
      • Transformers
  • Supplies
    • Electrical Supplies
      • Circuit Breakers
      • Extentsion Cords
    • Fasteners
      • Bolts/Screws
      • Nuts
    • Flexible Duct
    • Installation and Maintenance
      • Access Fittings
      • Caulk, Sealants, Glues
      • Equipment Pads/Brackets
  • Uncategorized
  • Valves and Pipe
    • Fittings and Nipples
      • Copper Fittings
      • Grooved Fittings
      • Press Water Fittings
    • Pipe Connecting
      • Compression Couplings
      • Gaskets
    • Repair Clamps
    • Valves
      • Automatic Control Valves
      • Solenoid Valves
      • Valves Gate, Ball, Check
  • Description
  • Reviews (0)

Product Info

Supplier Part #: NFJ300F/8

Item Specifications

  • Diameter-Thread Size

    3-12
  • Material

    Plain
  • Option

    Grade 8
  • System of Measure

    Imperial
  • Thread

    Fine
  • Type

    Jam Hex

Reviews

There are no reviews yet.

Be the first to review “3-12 HEX JAM NUT GR8 PLAIN” Cancel reply

Related products

Sale!
3/4-10 X 2-3/4 HEX HEAD CAP SCREW F593D
Quick View

3/4-10 X 2-3/4 HEX HEAD CAP SCREW F593D

$12.00 Original price was: $12.00.$8.40Current price is: $8.40.
Sale!
FLEX DUCT SILVER 8.0 16 X 25 (BAG)
Quick View

FLEX DUCT SILVER 8.0 16 X 25 (BAG)

$117.04 Original price was: $117.04.$81.93Current price is: $81.93.
Sale!
Mill-Rose 70886|MI70886 - 3/4"X1429" BLUE MONSTER THR SEAL TAPE
Quick View

Mill-Rose 70886|MI70886 – 3/4″X1429″ BLUE MONSTER THR SEAL TAPE

$12.00 Original price was: $12.00.$8.40Current price is: $8.40.
Sale!
LEAK LOCK 1.33 OZ. TUBE
Quick View

LEAK LOCK 1.33 OZ. TUBE

$12.00 Original price was: $12.00.$8.40Current price is: $8.40.
Sale!
Siemens® Circuit Breaker Type QP. 1-pole
Quick View

Siemens® Circuit Breaker Type QP. 1-pole

$12.00 Original price was: $12.00.$8.40Current price is: $8.40.
Sale!
FLEX DUCT SILVER 8.0 18 X 25 (BAG)
Quick View

FLEX DUCT SILVER 8.0 18 X 25 (BAG)

$138.11 Original price was: $138.11.$96.99Current price is: $96.99.
Sale!
3/4-10 X 1-3/4 HEX HEAD CAP SCREW STAINL
Quick View

3/4-10 X 1-3/4 HEX HEAD CAP SCREW STAINL

$12.00 Original price was: $12.00.$8.40Current price is: $8.40.
Sale!
1-1/2-6 HVY HEX NUT A563 GR C PLAIN
Quick View

1-1/2-6 HVY HEX NUT A563 GR C PLAIN

$12.00 Original price was: $12.00.$8.40Current price is: $8.40.
MY ACCOUNT
  • Cart
  • Checkout
  • My account
  • Wishlist
ABOUT US
  • About Us
  • FAQ
  • Returns & Exchanges
  • Delivery
  • Contact Us
LEGAL
  • Privacy Policy
  • Payment Method
  • Shipping & Returns
  • Term and Conditions
Signup for Newsletter

Sign up for exclusive offers, original stories, events and more.

    © 2025 | www.plumbingvalvesupply.com. All rights reserved.
    The content and design of this website may not be reproduced, distributed, or used without prior written permission.
    • Valves and Pipe
      • Fittings and Nipples
      • Valves
      • Pipe Connecting
      • Repair Clamps
    • Motors/Electrical
      • Electrical Components
      • Draft Inducers
      • Capacitors
    • Supplies
      • Installation and Maintenance
      • Flexible Duct
      • Fasteners
      • Electrical Supplies
    • Backflow Prevention
      • Rocks
      • Backflow Devices
    • HVAC Parts
      • Heating Controls
      • AO Smith Water Heater
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.