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Nord-Lock 1in Locking Washer Oversized Carbon Steel 1331
Nord-Lock 1in Locking Washer Oversized Carbon Steel 1331 is a carbon steel wedge-locking washer pair for 1 in flanged bolts on oversized and slotted holes.
- The pair covers a flanged 1 in face with a 48.5 mm outer diameter
- Delta Protekt zinc flake coating is used on carbon steel-to-steel joints
- The pack holds one pair for a single 1 in flanged joint
$6.03
Availability:
In stock
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Nord-Lock 1in Locking Washer Oversized Carbon Steel 1331
Nord-Lock 1in Locking Washer Oversized Carbon Steel 1331 is a carbon steel wedge-locking washer pair with an enlarged 48.5 mm outer diameter for 1 in flanged bolts. It is used on oversized holes, slotted holes, and soft faces where a standard 39 mm washer would sit inside the slot. Delta Protekt zinc flake coating and 465 HV1 min hardness keep the pair on carbon joints through vibration.
Key Features
- Enlarged 48.5 mm OD on oversized and slotted 1 in holes
- Same 27.9 mm inner diameter as standard 1 in carbon
- Delta Protekt zinc flake coating
- Hardness 465 HV1 min
- One pair per pack
- ISO 4161 / 4162 flanged bolts and nuts
Applications
- Oversized 1 in holes on carbon steel with a flanged fastener.
- Slotted 1 in holes on carbon steel decks.
- Soft or sensitive faces under 1 in flanged carbon bolts.
- ISO 4161 / 4162 flanged nuts on 1 in carbon joints.
Technical Specifications
| Property | Value |
|---|---|
| Bolt size | 25.4 mm (1 in) |
| Inner diameter (d) | 27.9 mm |
| Outer diameter (D) | 48.5 mm |
| Thickness (T) | 4.6 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 | 1 |
| Manufacturer shop article | 1549 |
Product documents: Nord-Lock steel NL1"sp
Frequently Asked Questions
What work is Nord-Lock NL1sp used on?
Nord-Lock NL1sp is used on oversized and slotted holes with 1 in flanged bolts.
What size is Nord-Lock NL1sp?
Nord-Lock NL1sp is a 1 in pair with a 27.9 mm inner diameter, 48.5 mm outer diameter, and 4.6 mm thickness.
What coating does Nord-Lock NL1sp have?
Nord-Lock NL1sp has a Delta Protekt zinc flake coating on carbon steel.
What pack does Nord-Lock NL1sp come in?
Nord-Lock NL1sp comes one pair per pack.
What oversized outer diameter does Nord-Lock NL1sp have?
Nord-Lock NL1sp has a 48.5 mm outer diameter for oversized and slotted 1 in holes.
What flanged fastener does Nord-Lock NL1sp use?
Nord-Lock NL1sp is used with flanged bolts and nuts to ISO 4161 and 4162.
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