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.
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.
| 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
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.
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