Parallel Keys to DIN 6885 / ISO 773. Full dimensional table, materials, finishes and quotation. 26 sizes listed.
Technical Drawing
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Sends the selected values to the quote form below.
Request a Quotation for Parallel Keys
Tell us the size, material, finish and quantity you need for Parallel Keys (DIN 6885 / ISO 773) and our team will respond within one business day. Click "Request this configuration" on the drawing above to send the parameters you just chose straight into this form.
Dimensions & Specifications (DIN 6885 / ISO 773)
Every row below is a starting point for the customizer above — pick any size and the drawing will redraw to that row.
Shaft diameter range (mm)
Key width b (mm)
Key height h (mm)
Key length range (mm)
Shaft groove depth t1 (mm)
Hub groove depth t2 (mm)
Reference standard
Notes
6~8
2
2
6~20
1.2
1.0
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
8~10
3
3
6~36
1.8
1.4
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
10~12
4
4
8~45
2.5
1.8
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
12~17
5
5
10~56
3.0
2.3
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
17~22
6
6
14~70
3.5
2.8
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
22~30
8
7
18~90
4.0
3.3
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
30~38
10
8
22~110
5.0
3.3
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
38~44
12
8
28~140
5.0
3.3
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
44~50
14
9
36~160
5.5
3.8
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
50~58
16
10
45~180
6.0
4.3
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
58~65
18
11
50~200
7.0
4.4
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
65~75
20
12
56~220
7.5
4.9
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
75~85
22
14
63~250
9.0
5.4
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
85~95
25
14
70~280
9.0
5.4
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
95~110
28
16
80~320
10.0
6.4
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
110~130
32
18
90~360
11.0
7.4
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
130~150
36
20
100~400
12.0
8.4
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
150~170
40
22
100~400
13.0
9.4
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
170~200
45
25
110~450
15.0
10.4
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
200~230
50
28
125~500
17.0
11.4
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
230~260
56
32
140~500
20.0
12.4
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
260~290
63
32
160~500
20.0
12.4
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
290~330
70
36
180~500
22.0
14.4
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
330~380
80
40
200~500
25.0
15.4
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
380~440
90
45
220~500
28.0
17.4
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
440~500
100
50
250~500
31.0
19.5
DIN 6885 type A / ISO 773
Type A round ends; B square ends; C one round one square
Manufactured to DIN 6885 / ISO 773, Parallel Keys are keys supplied by engineeringhardware.com. The dimensional data, materials and selection notes are summarized here.
What Are Parallel Keys?
Parallel Keys are keys defined by DIN 6885 / ISO 773. They are selected by thread size and the dimensional characteristics shown below, and are available in a range of materials and finishes to suit the application and environment.
Materials & Finishes
Common materials include carbon steel (typically zinc plated or hot-dip galvanized), alloy steel in property classes 8.8, 10.9 and 12.9, and stainless steel A2 (304) or A4 (316) for corrosion resistance. Specify the material, property class and surface finish appropriate to your load and environment.
Parallel Keys are stocked and supplied to order. Pricing starts from approximately US$0.10 per piece for standard sizes in carbon steel; final pricing depends on size, material, finish and order quantity (MOQ applies). Submit your exact configuration with the quote form above.
Frequently Asked Questions
What standard and drive type do Parallel Keys use?
Parallel Keys are manufactured to DIN 6885 / ISO 773 and use the standard drive for this product family. The dimensional values on this page follow that standard.
What sizes are available for Parallel Keys?
The table on this page lists 26 sizes for Parallel Keys, ranging from 6~8 to 440~500. Sizes outside the table can be quoted on request.
In which materials are Parallel Keys supplied?
Parallel Keys are supplied in carbon steel and stainless, with finishes including zinc plating, hot-dip galvanizing and black oxide. Choose material and finish to suit the load and the service environment for Parallel Keys.
How do I request a quotation?
Use the parametric drawing on this page to set the exact configuration (size, material, finish) and click "Request this configuration" — a specialist from engineeringhardware.com will respond within one business day.
