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Nord-Lock 5/8in Locking Washer Oversized Carbon Steel 1646
Nord-Lock 5/8in Locking Washer Oversized Carbon Steel 1646 is a carbon steel wedge-locking washer pair for 5/8 in flanged bolts on oversized and slotted holes.
- The pair covers a flanged 5/8 in 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 5/8 in flanged joints
$1.95
Availability:
In stock
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Nord-Lock 5/8in Locking Washer Oversized Carbon Steel 1646
Nord-Lock 5/8in Locking Washer Oversized Carbon Steel 1646 is a carbon steel wedge-locking washer pair with an enlarged 30.7 mm outer diameter for 5/8 in flanged bolts. It is used on oversized holes, slotted holes, and soft faces where a standard 25.4 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 30.7 mm OD on oversized and slotted 5/8 in holes
- Same 17 mm inner diameter as standard 5/8 in carbon
- Delta Protekt zinc flake coating
- Hardness 465 HV1 min
- Four pairs per pack
- ISO 4161 / 4162 flanged bolts and nuts
Applications
- Oversized 5/8 in holes on carbon steel with a flanged fastener.
- Slotted 5/8 in holes on carbon steel decks.
- Soft or sensitive faces under 5/8 in flanged carbon bolts.
- ISO 4161 / 4162 flanged nuts on 5/8 in carbon joints.
Technical Specifications
| Property | Value |
|---|---|
| Bolt size | 16 mm (5/8 in) |
| Inner diameter (d) | 17 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 | 1537 |
Product documents: Nord-Lock steel NL16sp
Frequently Asked Questions
What work is Nord-Lock NL16sp used on?
Nord-Lock NL16sp is used on oversized and slotted holes with 5/8 in flanged bolts.
What size is Nord-Lock NL16sp?
Nord-Lock NL16sp is a 5/8 in pair with a 17 mm inner diameter, 30.7 mm outer diameter, and 3.4 mm thickness.
What oversized outer diameter does Nord-Lock NL16sp cover?
Nord-Lock NL16sp has a 30.7 mm outer diameter for oversized and slotted 5/8 in holes.
What flanged ISO pairing does Nord-Lock NL16sp take?
Nord-Lock NL16sp is used with flanged bolts and nuts to ISO 4161 and 4162.
What carton pair count does Nord-Lock NL16sp ship with?
Nord-Lock NL16sp comes four pairs per pack for repeating 5/8 in flanged joints.
What standard inner diameter does Nord-Lock NL16sp share?
Nord-Lock NL16sp keeps a 17 mm inner diameter, the same as standard 5/8 in carbon.
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