Parcel Orders over $300 Ship Free.
Nord-Lock 1

Nord-Lock 1in Locking Washer Stainless Steel 1133

Nord-Lock 1/2

Nord-Lock 1/2in Locking Washer Carbon Steel 2146

Nord-Lock 1in Locking Washer Oversized Stainless Steel 1334

Nord-Lock 1in Locking Washer Oversized Stainless Steel 1334 is an EN 1.4404 stainless wedge-locking washer pair for 1 in flanged stainless bolts on oversized and slotted holes.

  • The pair covers a flanged 1 in stainless face with a 48.5 mm outer diameter
  • EN 1.4404 stainless is used on general joints without chlorides or acids
  • Surface-hardened stainless holds 520 HV0.05 min hardness
$23.37
Availability: Out of stock

Nord-Lock 1in Locking Washer Oversized Stainless Steel 1334

Nord-Lock 1in Locking Washer Oversized Stainless Steel 1334 is an EN 1.4404 stainless wedge-locking washer pair with an enlarged 48.5 mm outer diameter for 1 in flanged stainless bolts. It is used on oversized or slotted stainless holes in general stainless joints without chlorides or acids. Surface-hardened stainless at 520 HV0.05 min keeps the pair on those faces.

Key Features

  • Enlarged 48.5 mm OD
  • EN 1.4404
  • 3.2 mm thickness
  • 520 HV0.05 min
  • Surface hardened
  • General stainless without chlorides or acids

Applications

  • Oversized 1 in stainless holes with a flanged stainless fastener.
  • Slotted 1 in stainless holes on general stainless joints.
  • Soft stainless faces under 1 in flanged stainless bolts.
  • General stainless joints without chlorides or acids.

Technical Specifications

Property Value
Bolt size 1 in
Inner diameter (d) 27.9 mm
Outer diameter (D) 48.5 mm
Thickness (T) 3.2 mm
Material EN 1.4404 stainless
Hardness 520 HV0.05 min
Temperature range -160 C to 500 C
Hardening Surface hardened
Bolt grades Up to A4-80

Product documents: Nord-Lock original washers 2026 user manual

Frequently Asked Questions

What work is Nord-Lock NL1spss used on?
Nord-Lock NL1spss is used on oversized and slotted stainless holes with 1 in flanged stainless bolts, without chlorides or acids.

What size is Nord-Lock NL1spss?
Nord-Lock NL1spss is a 1 in pair with a 27.9 mm inner diameter, 48.5 mm outer diameter, and 3.2 mm thickness.

What stainless grade does Nord-Lock NL1spss have?
Nord-Lock NL1spss is EN 1.4404 stainless for general joints without chlorides or acids.

What oversized outer diameter does Nord-Lock NL1spss have?
Nord-Lock NL1spss has a 48.5 mm outer diameter for oversized and slotted 1 in stainless holes.

What hardness does Nord-Lock NL1spss have?
Nord-Lock NL1spss has a surface-hardened hardness of 520 HV0.05 min.

What temperature range does Nord-Lock NL1spss have?
Nord-Lock NL1spss holds -160 C to 500 C on EN 1.4404 stainless.