• Shop India

  Categories

• 1	Socket products

• 2	Hex head screws, flange bolts

• 3	Nuts, Inserts

• 4	Bolts, Plugs

• 5	Slotted screws, cross recessed screws, assembled screws

• 6	Machine screws machined, Threaded rods, Slotted set screws, Hose clamps

• 7	Washers, Securing elements

  • Washers
  • Square washers, Connecting washers
  • Shim washers, Shim rings
  • Spring washers
  • Disc/Conical springs, Washers
  • Spring lock washers
  • Serrated lock washers, Toothed lock washers
  • Lock washers
  • Retaining rings for shafts and bores
  • Tab washers

• 8	Pins, Rivets, Keys

• 9	Self-tapping screws, Self-drilling screws, Thread forming screws

• 10	Wood screws

• 11	Fasteners in stainless steel

• 12	Fasteners in various materials

• C

  Coatings

• E-1	Cable glands

• E-2	Contact parts

• E-3	Cable ties

• E-4	Mountings for cables and pipes

• E-5	Industrial enclosures

• E-6	Cable protection

• E-7	Shrinking technology

• E-8	Cable identifications

• O-1	Handwheels and handles

• O-2	Clamping knobs

• O-3	Clamping levers, Tension levers

• O-4

  Handles

• O-5	Control elements

• O-6	Levelling elements

• O-7	Indexing and positioning elements

• O-8

  Hinges

• Notes on use Hazard symbols

 Washers, Securing elements  >>  Spring lock washers  >>  BN 20430  

	DIN 127 B
	Standard withdrawn

BN 20430 Split spring lock washers with flat end Spring steel zinc plated blue ~UNI 1751 B ~ČSN 021741

ISO 4042 Quenched and tempered fasteners ≥ 360 HV and tempered case-hardened fasteners with electroplated coatings: Susceptible to hydrogen embrittlement! Further notice to residual risks can be found in the introduction section. We recommend DIN 128 A (curved spring lock washers) for new construction: BN 768 / BN 769 / BN 770 Spring lock washers for UNC, UNF, and Ww thread: BN 767 Other coatings on request.

expand