Home » External Locking Washers (DIN 6797A)

External Locking Washers (DIN 6797A)

DIN6797A-1988 External tooth lock washers



standard
DIN6797A-1988
name
External tooth lock washers
English name
Dowel Type Retaining Ring Dowel Type
Material
Stainless steel, etc.
surface
Natural color, passivation, electroplating...
Application Areas
Electronic appliances, construction machinery
Introduction

DIN6797A external tooth lock washers, with 6-14 fangs of rust-proof steel sheets, pad between screws and parts, suitable for a variety of screws, flexible thickness. The fangs "pierce" the flat surface to prevent loosening, resist vibration and protect parts. They are used in small appliances, agricultural machinery, and industrial machinery.

Factory equipment, daily necessities, etc., suitable for scenes where the surface of the parts is larger than the gasket.

DIN6797A specification and size standard

drawing:

DIN6797a

Size table (unit: MM)

Specification
d Minimum value = nominal
Maximum
dc Maximum value = nominal
Minimum
t
Number of teeth
Thousand pieces weight kg
Applicable thread
1.7 2.2 2.7 3.2 3.7 4.3 5.3 6.4 7.4 8.4 10.5 13 15 17 19 21 23 25 28 31
1.7 2.2 2.7 3.2 3.7 4.3 5.3 6.4 7.4 8.4 10.5 13 15 17 19 21 23 25 28 31
1.84 2.34 2.84 3.38 3.88 4.48 5.48 6.62 7.62 8.62 10.77 13.27 15.27 17.27 19.33 21.33 23.33 25.33 28.33 31.39
3.6 4.5 5.5 6 7 8 10 11 12.5 15 18 20.5 24 26 30 33 36 38 44 48
3.3 4.2 5.2 5.7 6.64 7.64 9.64 10.57 12.07 14.57 17.57 19.98 23.48 25.48 29.48 32.38 35.38 37.38 43.38 47.38
0.3 0.3 0.4 0.4 0.5 0.5 0.6 0.7 0.8 0.8 0.9 1 1 1.2 1.4 1.4 1.5 1.5 1.6 1.6
6 6 6 6 6 8 8 8 8 8 9 10 10 12 12 12 14 14 14 14
0.01 0.025 0.04 0.045 0.075 0.095 0.18 0.22 0.3 0.45 0.8 1 1.6 2 3.5 3.8 5 6 8 9
M1.6 M2 M2.5 M3 M3.5 M4 M5 M6 M7 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30

①, h ≥ 2t
②, Materials see "Related Material Standards and Brands", the material brand is selected by the manufacturer; Hardness: 350~425 HV10

 

Sorry, this collection is empty.
Continue shopping