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Nord-Lock 3/4in Locking Washer Oversized Carbon Steel 1305
Nord-Lock 3/4in Locking Washer Oversized Carbon Steel 1305 is a carbon steel wedge-locking washer pair for 3/4 in flanged bolts on oversized and slotted holes.
- The pair covers a flanged 3/4 in face with a 39 mm outer diameter
- Delta Protekt zinc flake coating is used on carbon steel-to-steel joints
- The pack holds two pairs for repeating 3/4 in flanged joints
$3.36
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Nord-Lock 3/4in Locking Washer Oversized Carbon Steel 1305
Nord-Lock 3/4in Locking Washer Oversized Carbon Steel 1305 is a carbon steel wedge-locking washer pair with an enlarged 39 mm outer diameter for 3/4 in flanged bolts. It is used on oversized holes, slotted holes, and soft faces where a standard 30.7 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 39 mm OD on oversized and slotted 3/4 in holes
- Same 20 mm inner diameter as standard 3/4 in carbon
- Delta Protekt zinc flake coating
- Hardness 465 HV1 min
- Two pairs per pack
- ISO 4161 / 4162 flanged bolts and nuts
Applications
- Oversized 3/4 in holes on carbon steel with a flanged fastener.
- Slotted 3/4 in holes on carbon steel decks.
- Soft or sensitive faces under 3/4 in flanged carbon bolts.
- ISO 4161 / 4162 flanged nuts on 3/4 in carbon joints.
Technical Specifications
| Property | Value |
|---|---|
| Bolt size | 19.05 mm (3/4 in) |
| Inner diameter (d) | 20 mm |
| Outer diameter (D) | 39 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 | 2 |
| Manufacturer shop article | 3052 |
Product documents: Nord-Lock steel NL3/4"sp
Frequently Asked Questions
What work is Nord-Lock NL3/4sp used on?
Nord-Lock NL3/4sp is used on oversized and slotted holes with 3/4 in flanged bolts.
What size is Nord-Lock NL3/4sp?
Nord-Lock NL3/4sp is a 3/4 in pair with a 20 mm inner diameter, 39 mm outer diameter, and 3.4 mm thickness.
What coating does Nord-Lock NL3/4sp have?
Nord-Lock NL3/4sp has a Delta Protekt zinc flake coating on carbon steel.
What pack does Nord-Lock NL3/4sp come in?
Nord-Lock NL3/4sp comes two pairs per pack.
What oversized outer diameter does Nord-Lock NL3/4sp have?
Nord-Lock NL3/4sp has a 39 mm outer diameter for oversized and slotted 3/4 in holes.
What flanged fastener does Nord-Lock NL3/4sp use?
Nord-Lock NL3/4sp is used with flanged bolts and nuts to ISO 4161 and 4162.
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