Please wait while we process your order...

Free Shipping on Qualifying Orders Fast Shipping — Most Orders Ship Same Business DayOrder by 1 PM CST for fastest dispatchCall +1 713-931-4102

Graco 108683 Hex Lock Nut

$44.60
Available to Order
Part #: 108683

Secure critical components in your Graco sprayer with the 108683 Hex Lock Nut. Ensures tight, reliable connections in high-pressure applications.

  • Fits Models: Graco President Pump (151 Ratio, Stainless Steel), President Pump (1.5:1 Ratio, Carbon Steel), Viscount I & II Hydraulic Motors
  • Type: Hex Lock Nut
  • Material: High-strength steel
  • Ensures: Leak-free, secure connections
Quantity
Buy Now
Genuine OEM Part Fast Shipping (Order by 1 PM CST) Easy Returns

Graco 108683 Hex Lock Nut

The Graco 108683 Hex Lock Nut is a high-strength OEM component designed to secure critical parts in Graco spray equipment systems. It ensures tight, reliable connections in high-pressure applications.

Compatible Machines

Model Description
Graco President Pump (151 Ratio, Stainless Steel) Durable, corrosion-resistant pump for heavy-duty use
Graco President Pump (1.5:1 Ratio, Carbon Steel) Robust pump for general-purpose spraying applications
Graco Viscount I Hydraulic Motor Versatile motor for hydraulic applications
Graco Viscount II Hydraulic Motor Enhanced motor for demanding industrial tasks

Product Specifications

  • Type: Hex Lock Nut
  • Thread Size: 9/16–12 UNC
  • Material: High-strength steel
  • Weight: Approx. 0.1 lbs
  • Torque Specs: 90–100 ft-lb (122–135 N·m)
  • Country of Origin: United States

Installation Tips

  • Ensure the system is depressurized before installation.
  • Inspect the nut for damage or defects.
  • Lubricate threads with a compatible lubricant for easier installation.
  • Tighten according to manufacturer torque specifications to avoid over-tightening.
  • Regularly inspect for wear or leaks and replace as necessary.

Frequently Asked Questions

The Hex Lock Nut secures components in Graco spray equipment, providing tight, reliable connections under high-pressure conditions.

Ensure the system is depressurized, inspect the nut for damage, lubricate the threads, and tighten to the manufacturer's torque specifications.

Inspect the nut periodically for wear or leaks and replace it as necessary to maintain optimal performance of your equipment.

No reviews yet. Be the first to review this product!

Related Products

Graco 108691 Tubing Plug Genuine OEM
Graco
Graco 108691 Tubing Plug
Part #: 108691
$6.20
Buy Now
Graco 108711 Hex Hd Cap Screw Genuine OEM
Graco
Graco 108711 Hex Hd Cap Screw
Part #: 108711
$8.10
Buy Now
Graco 108712 Nut Hex Genuine OEM
Graco
Graco 108712 Nut Hex
Part #: 108712
$7.95
Buy Now
Graco 108713 Wiper Shaft Genuine OEM
Graco
Graco 108713 Wiper Shaft
Part #: 108713
$46.00
Buy Now

Recently Viewed

Graco 162237 Flat Washer Genuine OEM
Graco
Graco 162237 Flat Washer
Part #: 162237
$15.20
Buy Now
Graco 16A092 Bracket Water Separator −8%
Graco
Graco 16A092 Bracket Water Separator
Part #: 16A092
$52.27 $57.00 Save $4.73
Buy Now
Graco 164815 Fitting Adapter Tee Genuine OEM
Graco
Graco 164815 Fitting Adapter Tee
Part #: 164815
$290.00
Buy Now
Graco 122524 External Retaining Ring Genuine OEM
Graco
Graco 122524 External Retaining Ring
Part #: 122524
$5.25
Buy Now
Your Cart
No items in cart.
Add more items
Total 0
Checkout Modify Cart