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Polyamide Lockwashers - Type A

ZN 1646 - 2010

Display drawing:

 ZN1646 - 2010 Others1646 1646Others Polyamide Lockwashers - Type A
For Nominal Thread Diameter
M4 M5 M6 M8 M10
d1
d2
h1
h2
4.2 5 6.3 8.2 10.5
9 10.1 12.5 16.2 15
1.2 1.6 1.3 1.6 2.1
3 3.1 2.7 3.5 4.3
①,Lockwashers conforming to this standard are used to captivate bolts and screws on guards. They are primarily used for coupling guards to ZN 79 and ZN 3230.

Similar Standards

1 Serrated Lock Washers - Type A, with External Teeth [DIN]
DIN 6798 (A) - 1988
Serrated Lock Washers - Type A, with External Teeth

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21 Metric Countersunk External Tooth Lock Washers [Table 7] (SAE J403, J405, ASTM B591) [ASME]
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24 Metric Internal Tooth Lock Washer [Table 4] (SAE J403, J405, ASTM B591) [ASME]
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25 Metric External Tooth Lock Washers [Table 6] (SAE J403, J405, ASTM B591) [ASME]
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26 Metric External-internal Tooth Lock Washers [IFI]
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27 Toothed Lock Washers - Type V, Countersunk with External Teeth [DIN]
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28 Metric External Tooth Lock Washers [IFI]
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33 Internal Tooth Conical Spring Washers - Symbol CDJ [NF]
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38 Internal Serrated Lock Washers - Form J [UNI]
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39 Countersunk External Toothed Lock Washers [GB]
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40 Internal Toothed Lock Washers - Form J [UNI]
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41 Serrated Lock Washer External Teeth for Assembly [GB]
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43 Countersunk External Serrated Lock Washers - Form V [UNI]
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44 Lock Washers External Teeth [GB]
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46 Serrated Lock Washers. Double Row of Teeth. Plain Form [NF]
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47 Internal Tooth Spring Lock Washers [Table 5] TW/A [JIS]
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48 External-internal Tooth Spring Lock Washers [Table 7] TW/AB [JIS]
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49 External Tooth Spring Lock Washers [Table 10] TW/B [JIS]
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50 Countersunk External Toothed Lock Washers - Form V [UNI]
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51 External Tooth Spring Lock Washers [Table 5] TW/B [JIS]
JIS B 1251 (TW/B) - 2001
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52 Internal External Tooth, Type AB [JIS]
JIS B 1255 (AB) - 1977
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53 Lountersunk External Toothed Lock Washer for Assembly [GB]
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54 Conical External Tooth Spring Lock Wahers [Table 11] TW/C [JIS]
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55 Internal Teeth Lock Washers [JIS]
JIS B 1255 (A) - 1977
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56 External-Internal Tooth Spring Lock Washers [Table 12] TW/AB [JIS]
JIS B 1251 (TW/AB) - 2018
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57 Heavy Internal Tooth-Lock Washers [SAE]
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58 Metal Lockwashers - Type C [Others]
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59 Metal Lockwashers - Type B [Others]
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60 Serrated Lock Washer External Teeth [CNS]
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61 Serrated Lock Washer External Teeth - Taper Type [CNS]
CNS 4404 (V) - 1978
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62 Serrated Lock Washer Internal Teeth [CNS]
CNS 4404 (J) - 1978
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63 Internal Tooth Lock Washers [CNS]
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64 Lock Washer External Teeth [CNS]
CNS 4402 (A) - 1978
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65 Countersunk External Toothed Lock Washers [CNS]
CNS 4402 (V) - 1978
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66 lnternal Tooth-Lock Washers [SAE]
SAE J 2655 - 2015
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67 External Tooth Lock Washers [SAE]
SAE J 489B (Table 5) - 1974
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68 External Tooth-Lock Washers [SAE]
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69 Countersunk 82° External Tooth-Lock Washers [SAE]
SAE J 2655 - 2015
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70 Internal/ External Tooth-Lock Washers [SAE]
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71 Internal Tooth Lock Washers [SAE]
SAE J 489B (Table 3) - 1974
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72 Heavy Internal Tooth Lock Washers [SAE]
SAE J 489B (Table 4) - 1974
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73 Internal-External Tooth Lock Washers [SAE]
SAE J 489B (Table 7) - 1974
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74 Countersunk External Tooth Lock Washers [SAE]
SAE J 489B (Table 6) - 1974
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