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Nord-Lock 3/4

Nord-Lock 3/4in Locking Washer Oversized Stainless Steel 1122

Nord-Lock 5/8

Nord-Lock 5/8in Locking Washer Oversized Carbon Steel 1646

Nord-Lock 5/8in Locking Washer Carbon Steel 1286

Nord-Lock 5/8in Locking Washer Carbon Steel 1286 is a carbon steel wedge-locking washer pair for 5/8 in bolts on vibrating structural steel and rotating equipment.

  • The pair covers a typical 5/8 in bearing face with a 25.4 mm outer diameter
  • Delta Protekt zinc flake coating is used on carbon steel-to-steel joints
  • The pack holds eight pairs for repeating 5/8 in joints
$1.30
Availability: Out of stock

Nord-Lock 5/8in Locking Washer Carbon Steel 1286

Nord-Lock 5/8in Locking Washer Carbon Steel 1286 is a carbon steel wedge-locking washer pair for 5/8 in bolts. It is used on vibrating structural steel and rotating equipment where a standard 25.4 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 5/8 in bearing face with a 25.4 mm outer diameter
  • Delta Protekt zinc flake coating on carbon steel
  • Hardness 465 HV1 min
  • Eight pairs per pack for repeating 5/8 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 5/8 in / 16 mm bolts.
  • Rotating equipment on 5/8 in carbon steel joints.
  • Tapped holes with a pair under the 5/8 in bolt head.
  • Through holes with a pair under the head and a pair under the nut.

Technical Specifications

Property Value
Bolt size 16 mm (5/8 in)
Inner diameter (d) 17 mm
Outer diameter (D) 25.4 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 8
Manufacturer shop article 1536

Product documents: Nord-Lock steel NL16

Frequently Asked Questions

What work is Nord-Lock NL16 used on?
Nord-Lock NL16 is used on vibrating structural steel and rotating equipment with 5/8 in bolts.

What size is Nord-Lock NL16?
Nord-Lock NL16 is a 5/8 in pair with a 17 mm inner diameter, 25.4 mm outer diameter, and 3.4 mm thickness.

What zinc flake coat is on Nord-Lock NL16?
Nord-Lock NL16 has a Delta Protekt zinc flake coating on carbon steel.

What hardness target does Nord-Lock NL16 meet?
Nord-Lock NL16 has a hardness of 465 HV1 min.

What carton pair count does Nord-Lock NL16 ship with?
Nord-Lock NL16 comes eight pairs per pack for repeating 5/8 in joints.

What tapped-hole pair placement does Nord-Lock NL16 take?
Tapped holes on Nord-Lock NL16 take one pair under the head or nut. Through holes take a pair under the head and a pair under the nut.