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Click Specification

Unit:mm

Thin Parallel Keys

ISO 2491 - 1974

Display drawing:

国际ISO 2491 - 1974 ISO2491 2491ISO Thin Parallel Keys
国际ISO 2491 - 1974 ISO2491 2491ISO Thin Parallel Keys
国际ISO 2491 - 1974 ISO2491 2491ISO Thin Parallel Keys
Normal size
b
5 6 8 10 12 14 16 18 20 22 25 28 32 36
b max
min
h max=nominal size
min
s max
min
L
5 6 8 10 12 14 16 18 20 22 25 28 32 36
4.97 5.97 7.964 9.964 11.957 13.957 15.957 17.957 19.948 21.948 24.948 27.948 31.938 35.938
3 4 5 6 6 6 7 7 8 9 9 10 11 12
2.94 3.925 4.925 5.925 5.925 5.925 6.91 6.91 7.91 8.91 8.91 9.91 10.89 11.89
0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 0.8 0.8 0.8 0.8 0.8 1.2
0.25 0.25 0.25 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 1
10~56 14~70 18~90 22~110 28~140 36~160 45~180 50~200 56~220 63~250 70~280 80~320 90~360 100~400
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Similar Standards

1 Parallel Keys, Deep Pattern - Type A [DIN]
DIN 6885 (A) - 1968 		Parallel Keys, Deep Pattern - Type A

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2 Parallel Keys, Deep Pattern - Type A [DIN]
DIN 6885-1 (A) - 2021 		Parallel Keys, Deep Pattern - Type A

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3 Parallel Keys, with Step Bore Fore Fixation Screw - Type D [DIN]
DIN 6885-1 (D) - 2021 		Parallel Keys, with Step Bore Fore Fixation Screw - Type D
4 Parallel Keys, with Taper and Two Step Bore for Fixation Screw - Type H [DIN]
DIN 6885 (H) - 1968 		Parallel Keys, with Taper and Two Step Bore for Fixation Screw - Type H
5 Parallel Keys, with Step Bore Fore Fixation Screw - Type D [DIN]
DIN 6885 (D) - 1968 		Parallel Keys, with Step Bore Fore Fixation Screw - Type D
6 Parallel Keys, with Taper and One Step Hole for Clamping Sleeve - Type J [DIN]
DIN 6885-1 (J) - 2021 		Parallel Keys, with Taper and One Step Hole for Clamping Sleeve - Type J
7 Slot Stones, Loose - Form B [DIN]
DIN 6323 (B) - 2003 		Slot Stones, Loose - Form B
8 Slot Stones, Loose - Form A [DIN]
DIN 6323 (A) - 2003 		Slot Stones, Loose - Form A
9 Square Key [DIN]
DIN 6880 - 1975 		Square Key
10 Parallel Keys, with Step Bore Fore Fixation Screw - Type C [DIN]
DIN 6885-1 (C) - 2021 		Parallel Keys, with Step Bore Fore Fixation Screw - Type C
11 Parallel Keys, with Taper and Two Step Bore for Fixation Screw - Type H [DIN]
DIN 6885-1 (H) - 2021 		Parallel Keys, with Taper and Two Step Bore for Fixation Screw - Type H
12 Slot Stones, Loose - Form C [DIN]
DIN 6323 (C) - 2003 		Slot Stones, Loose - Form C
13 Metric Square Keys [ASME/ANSI]
ASME/ANSI B 18.25.1M - 1996 		Metric Square Keys
14 Parallel Keys, with Taper and One Step Bore for Fixation Screw - Type G [DIN]
DIN 6885-1 (G) - 2021 		Parallel Keys, with Taper and One Step Bore for Fixation Screw - Type G
15 Flat Rectangular Key [DIN]
DIN 6880 (C) - 2011 		Flat Rectangular Key
16 Parallel Keys, with Two Step Bores For Fixation Screw - Type E [DIN]
DIN 6885 (E) - 1968 		Parallel Keys, with Two Step Bores For Fixation Screw - Type E
17 Rectangular Key [DIN]
DIN 6880 - 1975 		Rectangular Key
18 Parallel Keys, Deep Pattern - Type B [DIN]
DIN 6885 (B) - 1968 		Parallel Keys, Deep Pattern - Type B
19 Parallel Keys, with Step Bore Fore Fixation Screw - Type C [DIN]
DIN 6885 (C) - 1968 		Parallel Keys, with Step Bore Fore Fixation Screw - Type C
20 Parallel Keys, With Taper and One Step Bore For Fixation Screw - Type G [DIN]
DIN 6885 (G) - 1968 		Parallel Keys, With Taper and One Step Bore For Fixation Screw - Type G
21 Metric Interference Fit Flat Key [ASME/ANSI]
ASME/ANSI B 18.25.3M - 1998 		Metric Interference Fit Flat Key
22 Parallel Keys, with Two Step Bores for Fixation Screw - Type F [DIN]
DIN 6885-1 (F) - 2021 		Parallel Keys, with Two Step Bores for Fixation Screw - Type F
23 Parallel Keys, with Two Step Bores for Fixation Screw - Type E [DIN]
DIN 6885-1 (E) - 2021 		Parallel Keys, with Two Step Bores for Fixation Screw - Type E
24 Parallel Keys, with Two Step Bores for Fixation Screw - Type F [DIN]
DIN 6885 (F) - 1968 		Parallel Keys, with Two Step Bores for Fixation Screw - Type F
25 Square Key [DIN]
DIN 6880 (A) - 2011 		Square Key
26 Parallel Keys, with Taper and One Step Hole for Clamping Sleeve - Type J [DIN]
DIN 6885 (J) - 1968 		Parallel Keys, with Taper and One Step Hole for Clamping Sleeve - Type J
27 Rectangular Key [DIN]
DIN 6880 (B) - 2011 		Rectangular Key
28 Parallel Keys, Deep Pattern - Type B [DIN]
DIN 6885-1 (B) - 2021 		Parallel Keys, Deep Pattern - Type B
29 Metric Square and Pectang-Ular Keys [ASME/ANSI]
ASME/ANSI B 18.25.3M - 1998 (R2008) 		Metric Square and Pectang-Ular Keys
30 Flat Rectangular Key [DIN]
DIN 6880 - 1975 		Flat Rectangular Key
31 Sguare and Rectangular Thin Keys [GB]
GB 1567 - 1979 		Sguare and Rectangular Thin Keys
32 Parallel Keys - Type I [UNI]
UNI 6605 - 1969 		Parallel Keys - Type I
33 Square and Rectangular Keys [GB]
GB /T 1096 - 1979 		Square and Rectangular Keys
34 Parallel Keys [NF]
NF E 22-177 - 1987 		Parallel Keys
35 Parallel Keys - Type IV [UNI]
UNI 6605 - 1969 		Parallel Keys - Type IV
36 Parallel Key [JIS]
JIS B 1301 (P/PS) - 1996 		Parallel Key
37 Flat Key [UNI]
UNI 6604 - 1969 		Flat Key
38 Parallel Keys - Type II [UNI]
UNI 6605 - 1969 		Parallel Keys - Type II
39 Parallel Keys - Type VI [UNI]
UNI 6605 - 1969 		Parallel Keys - Type VI
40 Square and Rectangular Keys [GB]
GB /T 1097 - 2003 		Square and Rectangular Keys
41 Sguare and Rectangular Thin Keys [GB]
GB /T 1567 - 2003 		Sguare and Rectangular Thin Keys
42 Thin Parallel Keys [UNI]
UNI 7510 - 1976 		Thin Parallel Keys
43 Parallel Keys - Type V [UNI]
UNI 6605 - 1969 		Parallel Keys - Type V
44 Square And Rectangular Keys [GB]
GB /T 1096 - 2003 		Square And Rectangular Keys
45 Square and Rectangular Keys [GB]
GB 1097 - 1979 		Square and Rectangular Keys
46 Parallel Keys - Type III [UNI]
UNI 6605 - 1969 		Parallel Keys - Type III
47 Type J - Keys with Both Ends Square with Chamfer and Hole for One Spring Dowel Sleeve [IS]
IS 2048 (J) - 1983 		Type J - Keys with Both Ends Square with Chamfer and Hole for One Spring Dowel Sleeve
48 Flat Key [GOST]
GOST 8787 - 1968 		Flat Key
49 Type H - Keys with Both Ends Square with Chamfer and Holes for Two Retaining Screws [IS]
IS 2048 (H) - 1983 		Type H - Keys with Both Ends Square with Chamfer and Holes for Two Retaining Screws
50 Type G - Keys with Both Ends Square with Chamfer and Hole for One Retaining Screw [IS]
IS 2048 (G) - 1983 		Type G - Keys with Both Ends Square with Chamfer and Hole for One Retaining Screw
51 Type F - Keys with Both Ends Square with Holes for Two Retaining Screws [IS]
IS 2048 (F) - 1983 		Type F - Keys with Both Ends Square with Holes for Two Retaining Screws
52 Type E - Keys with Both Ends Round with Holes for Two Retaining Screws [IS]
IS 2048 (E) - 1983 		Type E - Keys with Both Ends Round with Holes for Two Retaining Screws
53 Type D - Keys with Both Ends Square with Hole for One Retaining Screw [IS]
IS 2048 (D) - 1983 		Type D - Keys with Both Ends Square with Hole for One Retaining Screw
54 Type C - Keys with Both Ends Round with Hole for One Retaining Screw [IS]
IS 2048 (C) - 1983 		Type C - Keys with Both Ends Round with Hole for One Retaining Screw
55 Type B - Keys with Both Ends Square [IS]
IS 2048 (B) - 1983 		Type B - Keys with Both Ends Square
56 Type A - Keys with Both Ends Round [IS]
IS 2048 (A) - 1983 		Type A - Keys with Both Ends Round
57 Keys Couplings with Prismatic Keys [GOST]
GOST 23360 - 1978 		Keys Couplings with Prismatic Keys