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Nord-Lock 3/4in Locking Washer Carbon Steel 2150
Nord-Lock 3/4in Locking Washer Carbon Steel 2150 is a carbon steel wedge-locking washer pair for 3/4 in bolts on vibrating structural steel and rotating equipment.
- The pair covers a typical 3/4 in bearing face with a 30.7 mm outer diameter
- Delta Protekt zinc flake coating is used on carbon steel-to-steel joints
- The pack holds four pairs for repeating 3/4 in joints
$1.95
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Nord-Lock 3/4in Locking Washer Carbon Steel 2150
Nord-Lock 3/4in Locking Washer Carbon Steel 2150 is a carbon steel wedge-locking washer pair for 3/4 in bolts. It is used on vibrating structural steel and rotating equipment where a standard 30.7 mm outer diameter covers the bearing face. Delta Protekt zinc flake coating and 465 HV1 min hardness keep the pair on steel-to-steel joints through vibration. The coat holds a minimum of 1,000 hours salt spray.
Key Features
- The pair covers a typical 3/4 in bearing face with a 30.7 mm outer diameter
- Delta Protekt zinc flake coating on carbon steel
- Hardness 465 HV1 min
- Four pairs per pack for repeating 3/4 in joints
- One pair under the head or nut on tapped holes, two pairs on through holes
- Temperature range -58 F to 392 F
Applications
- Vibrating structural steel on 3/4 in / 19.05 mm bolts.
- Rotating equipment on 3/4 in carbon steel joints.
- Tapped holes with a pair under the 3/4 in bolt head.
- Through holes with a pair under the head and a pair under the nut.
Technical Specifications
| Property | Value |
|---|---|
| Bolt size | 19.05 mm (3/4 in) |
| Inner diameter (d) | 20 mm |
| Outer diameter (D) | 30.7 mm |
| Thickness (T) | 3.4 mm |
| Material | Steel EN 1.7182 |
| Hardness | 465 HV1 min |
| Temperature range | -58 F to 392 F (-50 C to 200 C) |
| Pairs per pack | 4 |
| Manufacturer shop article | 1540 |
Product documents: Nord-Lock steel NL3/4"
Frequently Asked Questions
What work is Nord-Lock NL3/4 used on?
Nord-Lock NL3/4 is used on vibrating structural steel and rotating equipment with 3/4 in bolts.
What size is Nord-Lock NL3/4?
Nord-Lock NL3/4 is a 3/4 in pair with a 20 mm inner diameter, 30.7 mm outer diameter, and 3.4 mm thickness.
What coating does Nord-Lock NL3/4 have?
Nord-Lock NL3/4 has a Delta Protekt zinc flake coating on carbon steel.
What hardness does Nord-Lock NL3/4 have?
Nord-Lock NL3/4 has a hardness of 465 HV1 min.
What pack does Nord-Lock NL3/4 come in?
Nord-Lock NL3/4 comes four pairs per pack.
What through-hole setup does Nord-Lock NL3/4 use?
Through holes on Nord-Lock NL3/4 take a pair under the head and a pair under the nut. Tapped holes take one pair under the head or nut.
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