To place an order, scroll down and enter quantities in the multi-add grid and click "add selected to cart". For product details, select any SKU or size and click the Description and Specifications tabs. Scroll to the bottom for related items.
Heavy Nylon Lock Nuts, Zinc Plated Steel, Grade A, 2-3/4"-4 UNC
Heavy Lock Nut with a Nylon Insert in Zinc Plated Steel
| Quantity | Unit price |
|---|---|
| 1 – 99 |
$79.99*
|
| 100 – 999 |
$79.88*
|
| 1000+ |
$79.86*
|
- Across Flats (Width): Max 4.015-Min 3.875
- Color: Silver
- Condition: New
- Diameter: 2-3/4"
- Drive Style: External Hex
- Thread Direction: Right Hand
- Finish: Zinc Plated
- Fit: 2B
- Grade: A
- Internal Thread: 2-3/4"-4
- Material: Steel
- Part Number: 722703786967
- Product Type: Nylon Insert Heavy Lock Nut
- Size System: US
- Size Type: Regular
- Standards Met: REACH, RoHS
- System of Measurement: Inch
- Thread Direction: Right Hand
- Thread Pitch: 4 Per Inch
- Thread Size: 2-3/4"-4
- Thread Standard: UNC
- Thread Type: Coarse
- Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
- Weight: 1 lb
- Hexagonal shape Nylon Lock Nut
- Nylon material creates pressure against the fastener
- Forces the bottom threads of the fastener against the top threads of the bolt
- Heavy Nut with Nylon Insert
- UNC Coarse thread sizes
- Locks the nut into place so it will not vibrate loose
- Also referred to as Nylon Lock Nuts, Nyloc Nuts, Polymer-Insert Lock Nuts, or Elastic Stop Nuts
- Retain locking ability up to 250 °F (121 °C)
- Case Hardened CR+3 Zinc Plated Steel
- REACH and RoHS Compliant
| Nut Size | Width Across Flats | Thickness |
| 1/4-20 | Max 0.506-Min 0.489 | Max 0.390-Min 0.360 |
| 5/16-18 | Max 0.566-Min 0.551 | Max 0.453-Min 0.423 |
| 3/8-16 | Max 0.691-Min 0.675 | Max 0.562-Min 0.532 |
| 7/16-14 | Max 0.754-Min 0.736 | Max 0.609-Min 0.579 |
| 1/2-13 | Max 0.879-Min 0.861 | Max 0.718-Min 0.688 |
| 9/16-12 | Max 0.942-Min 0.922 | Max 0.812-Min 0.782 |
| 5/8-11 | Max 1.067-Min 1.045 | Max 0.874-Min 0.844 |
| 3/4-10 | Max 1.255-Min 1.231 | Max 1.015-Min 0.985 |
| 7/8-9 | Max 1.444-Min 1.417 | Max 1.140-Min 1.110 |
| 1-8 | Max 1.632-Min 1.602 | Max 1.312-Min 1.250 |
| 1-1/8-7 | Max 1.820-Min 1.788 | Max 1.469-Min 1.407 |
| 1-1/4-7 | Max 2.008-Min 1.973 | Max 1.672-Min 1.610 |
| 1-3/8-6 | Max 2.197-Min 2.159 | Max 1.828-Min 1.766 |
| 1-1/2-6 | Max 2.384-Min 2.344 | Max 1.953-Min 1.891 |
| 1-5/8-5.5 | Max 2.572-Min 2.530 | Max 2.172-Min 2.110 |
| 1-3/4-5 | Max 2.762-Min 2.715 | Max 2.376-Min 2.250 |
| 2-4.5 | Max 3.137-Min 3.086 | Max 2.469-Min 2.343 |
| 2-1/4-4.5 | Max 3.514-Min 3.457 | Max 2.876-Min 2.750 |
| 2-1/2-4 | Max 4.015-Min 3.875 | Max 3.204-Min 3.078 |
| 2-3/4-4 | Max 4.015-Min 3.875 | Max 3.204-Min 3.078 |
| 3-4 | Max 4.640-Min 4.500 | Max 3.704-Min 3.578 |
Product number:
1102-084-0192