Web Catalogue update October 2019

06 4641 STAR WASHERS DIN 6797 Internal Form J or External Form A Material: Spring Steel Finish: Zinc Material: Stainless Steel A2/304 Star or Tooth Lock Washers are pre-stressed lock washers that act through their axial springing. Internal Form J External Form A Size mm d ₁ mm d ₂ mm Internal ZN External ZN Pack Qty. Art. No. Art. No. M 3 3.2 6 0424 3 0423 3 100/500 M 4 4.3 8 0424 4 0423 4 M 5 5.3 10 0424 5 0423 5 M 6 6.4 11 0424 6 0423 6 M 8 8.4 15 0424 8 0423 8 SERRATED LOCK WASHERS DIN 6798 Internal Form J or External Form A Material: Spring Steel Finish: Zinc Serrated lock washers are semi positive lock washers that interlock with the faces of the components when the bolt or nut is tightened. Internal Form J External Form A Size mm d mm d ₁ mm Internal ZN External ZN Pack Qty. Art. No. Art. No. M 4 4.3 8 0428 4 0429 4 100/500 M 5 5.3 10 0428 5 0429 5 M 6 6.4 11 0428 6 0429 6 M 8 8.4 15 0428 8 0429 8 M 10 10.5 18 0428 10 0429 10 M 12 12.5 20.5 - 0429 12 NZ. pub. 09/15 ©