DIN 127 Spring Lock Washer

DIN 127 Washer
DIN 127 Washer
DIN 127 Washer
DIN 127 Washer

DIN 127 Spring Lock Washer is a ring split at one point and bent into a helical shape. This causes the washer to expert a spring force between the fastener’s head and the substrate, which maintains the washer hard against the substrate and the bolt thread hard against the nut or substrate head. DIN 127 Spring Lock Washer creates more friction and resistance to rotation. Applicable standards are ASME B18.21.1, DIN 127 and NASM 35338 (formerly MS 35338 and AN-935).

Nennmaß B2 B2,5 B3 B3,5 B4 B5 B6 B7 B8 B10
DA 2,4 2,9 3,4 3,9 4,4 5,4 6,5 7,5 8,5 10,7
DW 4,4 5,1 6,2 6,7 7,6 9,2 11,8 12,8 14,8 18,1
H 0,5 0,6 0,8 0,8 0,9 1,2 1,6 1,6 2 2,2
VPE 1000 1000 1000 1000 1000 1000 1000 1000 1000 500
Our different types of Brass Electrical Parts are available as per custom requirements and our availability
Following are the Specification of Brass Electrical Parts:
  • Carbon Steel
  • Stainless Steel A2
  • Stainless Steel A4
  • Brass
  • Acid Resistant Steel A4
  • Steel Class 8.8, 10.9
  • Austenitic Steel
  • Nut or bolt can be rotated without distortion of the bearing surface.
  • The surface of a split lock washer is bent or crimped so that the shape will prevent loosening under stress.
  • Split lock washers feature a gap cut into the circumference of the washer.
  • Available with rectangular cross section pad, barbed or plain surface.
  • Available with plain, light protective oil, zinc plated or customized finish.
  • Increase the bearing area of surface.
  • Offer greater hardness.
  • Mechanically Galvanized.
  • Provide a positive locking action.
  • Used under the bolt heads or nuts.
  • Suitable for bolts of strength class ≤ 5.8.
  • Used most often to prevent loosening the nut on the bolt.
We can manufacture and export

Brass Electrical Parts

as per specifications (custom drawing and samples) for more information please Contact us