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