Conversion Chart

Std SC Washer Delta Protekt M22(7/8)x38.7x4.6

NORD-LOCK - M22(7/8) (Box=50)
Stock Code:
WNSCDDM22
$46.11 incl GST

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Description

DESCRIPTION

Standard Steel Construction Washer Delta Protekt M22(7/8)x38.7x4.6

(Price per unit)

Designed for steel construction

Nord-Lock is the Swedish inventor / manufacturer of the wedge-locking fastener security system.

  • Nord-Lock steel construction (SC) washers are wedge-locking washers.

  • Specially designed for use on steel construction applications.

  • To fit HV/HR sets bolts and nuts in accordance to the European standard EN 14399-3/EN 14399-4/EN 14399-8.

Applications

  • Easily replace a standard plain washer according to EN 14399-6, to prevent the bolt from rotating loose.
  • Suitable for a wide variety of applications across the construction and bridge-building industry.
  • Safe to use with high-strength bolts.
  • Confirmed by the National Technical Approval No. Z-14.4-629 and the European Technical Approval ETA-20/0010 issued by DIBt.

Advantages

  • Secures bolted joints in structural steelwork
  • Designed and approved for use with HV sets
  • Reliable locking even for joints with short clamp length
  • Available in steel material with sizes from M12–M36
  • High corrosion resistance (minimum 1,000 hours in salt spray test according to ISO 9227) corresponds to C4 high or C5 medium according to ISO 12944-6
  • Withstand environments between -50°C and 150°C
  • Locking function not affected by lubrication

Product

STANDARD SC WASHER
 
Finish
DELTA PROTEKT
 
Delta Protekt is a zinc-flake coating used on Nord-Lock fasteners to protect them from corrosion and provide a durable, low-friction surface for reliable bolted connections without compromising bolting performance. (Refer to guides below)
 
Size
M22(7/8)
 
Specification / Reference
NORD-LOCK
 
Length / Dimension
x38.7x4.6
 
Product Guides & Technical Resources
 
 
Hobson nord lock product guide
 
Types of washers
 
Washer gauge conversion chart
 
Nordlock washers user manual
 
Nord-lock-wedge-locking-solutions-brochure
 
Hobson hardness tables 
 
Hobson nordlock vibration test data
 
Nord lock junker test principle paper
 
Zinc flake coating delta protekt information
 
Antivibration test paper
 
Hobson nordlock superbolt certificate