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Nord-Lock 7/8in Locking Washer Oversized Carbon Steel 2151
Nord-Lock 7/8in Locking Washer Oversized Carbon Steel 2151 is a carbon steel wedge-locking washer pair for 7/8 in flanged bolts on oversized and slotted holes.
- The pair covers a flanged 7/8 in face with a 42 mm outer diameter
- Delta Protekt zinc flake coating is used on carbon steel-to-steel joints
- The pack holds two pairs for repeating 7/8 in flanged joints
$4.96
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In stock
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Nord-Lock 7/8in Locking Washer Oversized Carbon Steel 2151
Nord-Lock 7/8in Locking Washer Oversized Carbon Steel 2151 is a carbon steel wedge-locking washer pair with an enlarged 42 mm outer diameter for 7/8 in flanged bolts. It is used on oversized holes, slotted holes, and soft faces where a standard 34.5 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 42 mm OD on oversized and slotted 7/8 in holes
- Same 23.4 mm inner diameter as standard 7/8 in carbon
- Delta Protekt zinc flake coating
- Hardness 465 HV1 min
- Two pairs per pack
- ISO 4161 / 4162 flanged bolts and nuts
Applications
- Oversized 7/8 in holes on carbon steel with a flanged fastener.
- Slotted 7/8 in holes on carbon steel decks.
- Soft or sensitive faces under 7/8 in flanged carbon bolts.
- ISO 4161 / 4162 flanged nuts on 7/8 in carbon joints.
Technical Specifications
| Property | Value |
|---|---|
| Bolt size | 22 mm (7/8 in) |
| Inner diameter (d) | 23.4 mm |
| Outer diameter (D) | 42 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 | 2 |
| Manufacturer shop article | 1545 |
Product documents: Nord-Lock steel NL22sp
Frequently Asked Questions
What work is Nord-Lock NL22sp used on?
Nord-Lock NL22sp is used on oversized and slotted holes with 7/8 in flanged bolts.
What size is Nord-Lock NL22sp?
Nord-Lock NL22sp is a 7/8 in pair with a 23.4 mm inner diameter, 42 mm outer diameter, and 4.6 mm thickness.
What 42 mm face does Nord-Lock NL22sp cover on a slotted deck?
Nord-Lock NL22sp covers oversized and slotted 7/8 in holes with a 42 mm outer diameter.
What ISO 4161 flanged nut does Nord-Lock NL22sp mate with?
Nord-Lock NL22sp is used with flanged bolts and nuts to ISO 4161 and 4162.
What two-pair carton does Nord-Lock NL22sp ship for flanged 7/8 in joints?
Nord-Lock NL22sp comes two pairs per pack for repeating 7/8 in flanged joints.
What 23.4 mm bore does Nord-Lock NL22sp keep with standard 7/8 in carbon?
Nord-Lock NL22sp keeps a 23.4 mm inner diameter, the same as standard 7/8 in carbon.
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