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Harken Small Boat Blocks: Tech Info
harken sailboat yatch equipment
Go to: Harken Classic Blocks | Harken Carbo Blocks
Harken - Tech Info

- 16 mm Blocks
- Micro Blocks
- Bullet Blocks
- Big Bullet Blocks
- Dinghy Blocks


- 2.25" Blocks
- 3.00" Blocks
- Fiddle Blocks
- Dinghy Vang Systems
- Two-Speed Mainsheet System

- Hexaratchets
- Little Hexaratchets
- Hexa-Cat Bases
- Low-Profile Triples
- Line / Wire High Strength

16 mm Blocks: harken small sailboat blocks, harken classic blocks, harken block
Part
No.
Description
Sheave
Max Line
Safe
Working Load
Breaking
Strength
in
mm
in
mm
lb
kg
lb
kg
368 In-line exit
5/8
16
7/32
5
250
113
1200
544
376 Forkhead
5/8
16
7/32
5
250
113
1200
544
391 Hook-in halyard
5/8
16
7/32
5
250
113
400
181
404 Single
5/8
16
7/32
5
250
113
1200
544
405 Single/becket
5/8
16
7/32
5
250
113
1200
544
406 Double
5/8
16
7/32
5
450
204
1200
544
407 Double/becket
5/8
16
7/32
5
450
204
1200
544
408 Triple
5/8
16
7/32
5
700
318
1200
544
409 Triple/becket
5/8
16
7/32
5
700
318
1200
544
416 Cheek
5/8
16
7/32
5
250
113
1200
544
417 Single/swivel
5/8
16
7/32
5
250
113
750
339
421 Thru-deck
5/8
16
7/32
5
250
113
1200
544
432 Pivot cheek block
5/8
16
7/32
5
250
113
750
339
437 Flip-flop block
5/8
16
7/32
5
250
113
1200
544
442 Block/eyestrap assembly
5/8
16
7/32
5
250
113
1200
544

** Safe working loads and breaking strengths for blocks based on cam strengths
Top
.

Micro Blocks: harken small sailboat blocks, harken classic blocks, harken block
Part
No.
Description
Sheave
Max Line
Safe
Working Load
Breaking
Strength
in
mm
in
mm
lb
kg
lb
kg
224 Single
7/8
22
1/4
6
200
91
1200
544
225 Single/becket
7/8
22
1/4
6
200
91
1200
544
226 Double
7/8
22
1/4
6
350
159
1200
544
227 Double/becket
7/8
22
1/4
6
350
159
1200
544
228 Triple
7/8
22
1/4
6
500
227
1200
544
229 Triple/becket
7/8
22
1/4
6
500
227
1200
544
230 Triple/423 Carbo-Cam
7/8
22
1/4
6
500
227
1200
544
231 Triple/423 Carbo-Cam/becket
7/8
22
1/4
6
500
227
1200
544
232 Traveler
7/8
22
1/4
6
200
91
1200
544
233 Cheek
7/8
22
1/4
6
200
91
1200
544
234 Single/shackle
7/8
22
1/4
6
200
91
1200
544
235 Single/shackle/becket
7/8
22
1/4
6
200
91
1200
544
242 Thru-deck
7/8
22
1/4
6
200
91
1200
544
243 Upright
7/8
22
1/4
6
200
91
1200
544
244 Fiddle/V-jam
7/8
22
1/4
6
350
159
1200
544
245 Fiddle/V-jam/becket
7/8
22
1/4
6
350
159
1200
544
292 Single/swivel
7/8
22
1/4
6
200
91
1200
544
377 Forkhead
7/8
22
1/4
6
200
91
1200
544
443 Block/eyestrap assembly
7/8
22
1/4
6
200
91
1000
454
Top
.

Bullet Blocks : harken small sailboat blocks, harken classic blocks, harken block
Part
No.
Description
Sheave
Max Line
Safe
Working Load
Breaking
Strength
in
mm
in
mm
lb
kg
lb
kg
082 Single
1 1/8
29
5/16
8
300
136
2000
907
083 Single/becket
1 1/8
29
5/16
8
300
136
2000
907
084 Double
1 1/8
29
5/16
8
400
181
2000
907
085 Double/becket
1 1/8
29
5/16
8
400
181
2000
907
086 Triple
1 1/8
29
5/16
8
600
272
2000
907
087 Triple/becket
1 1/8
29
5/16
8
600
272
2000
907
088 Thru-deck
1 1/8
29
5/16
8
300
136
2000
907
089 In-line exit
1 1/8
29
5/16
8
400
181
2000
907
092 Cheek
1 1/8
29
5/16
8
300
136
2000
907
094 Triple/365 Carbo-Cam
1 1/8
29
5/16
8
600
272
2000
907
095 Triple/365 Carbo-Cam/becket
1 1/8
29
5/16
8
600
272
2000
907
096 Upright
1 1/8
29
5/16
8
300
136
2000
907
098 Wire single
1 1/8
29
5/16
8
500
227
2000
907
099 Wire single/becket
1 1/8
29
5/16
8
500
227
2000
907
100 Double wire
1 1/8
29
5/16
8
750
340
2000
907
106 Wire thru-deck
1 1/8
29
5/16
8
500
227
2000
907
108 Wire upright
1 1/8
29
5/16
8
500
227
2000
907
109 Wire cheek
1 1/8
29
5/16
8
500
227
2000
907
113 Pivoting cheek
1 1/8
29
5/16
8
300
136
2000
907
166 Single/swivel
1 1/8
29
5/16
8
300
136
2000
907
167 Single/swivel/becket
1 1/8
29
5/16
8
300
136
2000
907
183 Wire swivel
1 1/8
29
5/16
8
500
227
2000
907
197 Exit/150 Cam-Matic (port-stbd)
1 1/8
29
5/16
8
300
136
2000
907
220 Double upright
1 1/8
29
5/16
8
400
181
2000
907
287 Thru-deck
1 1/8
29
5/16
8
300
136
2000
907
288 Wire thru-deck
1 1/8
29
5/16
8
400
181
2000
907
289 In-line exit
1 1/8
29
5/16
8
400
181
2000
907
290 Wire in-line exit
1 1/8
29
5/16
8
400
181
2000
907
291 Pivoting exit/423 Carbo-Cam
1 1/8
29
1/4
6
150
68
2000
907
299 Pivoting exit/423 Carbo-Cam/becket
1 1/8
29
1/4
6
150
68
2000
907
392 4:1 Downhaul/150 Cam-Matic
1 1/8
29
1/4
6
400
181
2000
907
                   
* Can be used as becket block
Top
.

Big Bullet Blocks: harken small sailboat blocks, harken classic blocks, harken block
Part
No.
Description
Sheave
Max Line
Safe
Working Load
Breaking
Strength
in
mm
in
mm
lb
kg
lb
kg
125 Single
1 1/2
38
3/8
10
300
136
2000
907
126 Single/becket
1 1/2
38
3/8
10
300
136
2000
907
127 Double
1 1/2
38
3/8
10
600
272
2000
907
128 Double/becket
1 1/2
38
3/8
10
600
272
2000
907
129 Triple
1 1/2
38
3/8
10
750
340
2000
907
130 Triple/becket
1 1/2
38
3/8
10
750
340
2000
907
131 Thru-deck
1 1/2
38
3/8
10
300
136
2000
907
132 Cheek
1 1/2
38
3/8
10
300
136
2000
907
134 In-line exit
1 1/2
38
3/8
10
600
272
2000
907
140 Pivoting exit/150 Cam-Matic
1 1/2
38
3/8
10
300
136
2000
907
141 Pivoting exit/365 Carbo-Cam
1 1/2
38
3/8
10
200
91
2000
907
146 Single/shackle
1 1/2
38
3/8
10
300
136
2000
907
147 Single/shackle/becket
1 1/2
38
3/8
10
300
136
2000
907
148 Traveler
1 1/2
38
3/8
10
300
136
2000
907
168 Single/swivel
1 1/2
38
3/8
10
300
136
2000
907
169 Single/swivel/becket
1 1/2
38
3/8
10
300
136
2000
907
222 Upright
1 1/2
38
3/8
10
300
136
2000
907
223 Double upright
1 1/2
38
3/8
10
600
272
2000
907
362 Single/423 Carbo-Cam/becket
1 1/2
38
1/4
6
150
68
2000
907
Top                  
.

Dinghy Blocks: harken small sailboat blocks, harken classic blocks, harken block
Part
No.
Description
Sheave
Max Line
Safe
Working Load
Breaking
Strength
in
mm
in
mm
lb
kg
lb
kg
021 Single
1 3/4
44
3/8
10
350
159
2000
907
022 Single/becket
1 3/4
44
3/8
10
350
159
2000
907
023 Single/swivel
1 3/4
44
3/8
10
350
159
2000
907
024 Single/swivel/becket
1 3/4
44
3/8
10
350
159
2000
907
025 Double
1 3/4
44
3/8
10
700
318
2000
907
026 Double/becket
1 3/4
44
3/8
10
700
318
2000
907
027 Cheek
1 3/4
44
3/8
10
350
159
2000
907
046 Thru-deck
1 3/4
44
3/8
10
350
159
2000