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Our Range

HEICO-LOCK Wedge Locking Washers are available in steel with zinc flake coating (Delta Protekt®) from M3 to M42 & 1/4" to 1" with both, standard and extended outside diameters. Large I.D. lock washers are recommended for use on large/long holes (for example with flange nuts or screws), painted surfaces or soft materials, for example. aluminum.

Heico-Lock washers are available in special materials and dimensions - talk to us concerning your special requirements.

Heico Lock Wedge Lock Washers are stocked in Steel or Stainless Steel

Wedge Locking Washers - Steel

 1Small OD

Heico-Lock Steel Locking Washers are made of SAE J-403-AISI 1042/1045 or similar high carbon steel.

Heico-Lock Washers are perfectly suited to work with structural grade and high tensile bolts and nuts (8.8, 10.9, 12.9., ASTM 574)

Wedge Locking Washers - Steel

1Large OD

Heico-Lock Steel Locking Washers are made of SAE J-403-AISI 1042/1045 or similar high carbon steel.

Large I.D. locking washers are recommended for use on large/long holes (for example with flange nuts or screws), painted surfaces or soft materials, for example aluminum..

M
Ref.
 ID-Ø [mm] OD-Ø [mm] Thickness
[mm]		 Packed
3 HLS-3 3.4 7.0 1.8 200
3.5 HLS-3,5 3.9 7.6 1.8 200
4 HLS-4 4.4 7.6 1.8 200
5 HLS-5 5.4 9.0 1.8 200
6 HLS-6 6.5 10.8 1.8 200
8 HLS-8 8.7 13.5 2.5 200
10 HLS-10 10.7 16.6 2.5 200
11 HLS-11 11.4 18.5 2.5 200
12 HLS-12 13.0 19.5 2.5 200
14 HLS-14 15.2 23.0 3.4 100
16 HLS-16 17.0 25.4 3.4 100
18 HLS-18 19.5 29.0 3.4 100
20 HLS-20 21,4 30.7 3.4 100
22 HLS-22 23.4 34.5 3.4 100
24 HLS-24 25.3 39.0 3.4 100
27 HLS-27 28.4 42.0 6.6 50
30 HLS-30 31.4 47.0 5.8 50
33 HLS-33 34.4 48,5 6.6 25
36 HLS-36 37.4 55.0 6.6 25
39 HLS-39 40.4 58.5 6.6 25
42 HLS-42 43.2 63.0 6.6 25
           
Imperial Reference ID-Ø [mm] OD-Ø [mm] Thickness
[mm]		 Packed
1/4" HLS-1/4" 7.2 11.5 1.8 200
3/8" HLS-3/8" 10.3 16.6 2.5 200
1/2" HLS-1/2" 13.5 19.5 2.5 200
3/4" HLS-3/4" 20.0 30.7 3.4 100
1" HLS-1" 27.9 39.0 3.4 100
M
 Ref.
ID-Ø [mm]
OD-Ø [mm]
Thickness
[mm]
Packed
3,5
 HLB-3,5
3.9
9.0
1.8
200
4
 HLB-4
4.4
9.0
1.8
200
5
 HLB-5
5.4
10.8
1.8
200
6
 HLB-6
6.5
13.5
2.5
200
8
 HLB-8
8.7
16.6
2.5
200
10
 HLB-10
10.7
21.0
2.5
200
12
 HLB-12
13.0
25.4
3.4
100
14
 HLB-14
15.2
30.7
3.4
100
16
 HLB-16
17.0
30.7
3.4
100
18
 HLB-18
19.5
34.5
3.4
100
20
 HLB-20
21.4
39.0
3.4
100
22
 HLB-22
23.4
42.0
4.6
50
24
 HLB-24
25.3
48.5
4.6
50
27
 HLB-27
28.4
48.5
6.6
25
30
HLB-30
31.4
58.5
6.6
25
33
HLB-33
34.4
58.5
6.6
25
36
HLB-36
37.4
63.0
6.6
25
           
           
           
           
           
Imperial
 Reference
ID-Ø [mm]
OD-Ø [mm]
Thickness
[mm]
Packed
1/4"
 HLB-1/4"
7.2
13.5
2.5
200
3/8"
 HLB-3/8"
10.3
21.0
2.5
200
1/2"
 HLB-1/2"
13.5
25.4
3.4
100
3/4"
 HLB-3/4"
20.0
39.0
3.4
100
1"
 HLB-1"
27.9
48.5
4.6
50

Wedge Locking Washers - Stainless Steel

Small OD

1

Heico-Lock Stainless Steel Locking Washers are made of AISI 316L (EN 1.4404, S31603) or equivalent alloy.

Washers made of special alloys for saltwater & acid environments are available on request.

Wedge Locking Washers - Stainless Steel

Large OD

1Heico-Lock Stainless Steel Locking Washers are made of AISI 316L (EN 1.4404, S31603) or equivalent alloy.

Large I.D. locking washers are recommended for use on large/long holes (for example with flange nuts or screws), painted surfaces or soft materials, for example

Metric
Ref.
ID-Ø [mm]
OD-Ø [mm]
Thickness
[mm]
Packed
3
 HLS-3S
3.4
7.0
1.8
200
3.5
 HLS-3,5S
3.9
7.6
1.8
200
4
 HLS-4S
4.4
7.6
1.8
200
5
 HLS-5S
5.4
9.0
1.8
200
6
 HLS-6S
6.5
10.8
1.8
200
8
 HLS-8S
8.6
13.5
2.5
200
10
 HLS-10S
10.7
16.6
2.5
200
11
 HLS-11S
11.4
18.5
2.5
200
12
 HLS-12S
13.0
19.5
2.5
200
14
 HLS-14S
15.2
23.0
3.4
100
16
 HLS-16S
17.0
25.4
3.4
100
18
 HLS-18S
19.5
29.0
3.4
100
20
 HLS-20S
21.4
30.7
3.4
100
22
 HLS-22S
23.4
34.5
3.4
100
24
 HLS-24S
25.3
39.0
3.4
100
27
 HLS-27S
28.4
42.0
6.6
50
30
 HLS-30S
31.4
47.0
6.6
50
33
 HLS-33S
34.4
48.5
6.6
25
36
 HLS-36S
37.4
55.0
6.6
25
39
 HLS-39S
40.4
58.5
6.6
25
42
 HLS-42S
43.2
63.0
6.6
25
   
 
 
Imp
Ref.
ID-Ø [mm]
OD-Ø [mm]
Thickness
[mm]
Packed
1/4"
 HLS-1/4"S
7.2
11.5
1.8
200
3/8"
 HLS-3/8"S
10.3
16.6
2.5
200
1/2"
 HLS-1/2"S
13.5
19.5
2.5
200
3/4"
 HLS-3/4"S
20.0
30.7
3.4
100
1"
 HLS-1"S
27.9
39.0
3.4
100

 
Metric
 Ref.
ID-Ø [mm]
OD-Ø [mm]
Thickness
[mm]
Packed
3,5
 HLB-3,5S
3.9
9.0
1.8
200
4
 HLB-4S
4.4
9.0
1.8
200
5
 HLB-5S
5.4
10.8
1.8
200
6
 HLB-6S
6.5
13.5
2.5
200
8
 HLB-8S
8.6
16.6
2.5
200
10
 HLB-10S
10.7
21.0
2.5
200
12
 HLB-12S
13.0
25.4
3.4
100
14
 HLB-14S
15.2
30.7
3.4
100
16
 HLB-16S
17.0
30.7
3.4
100
18
 HLB-18S
19.5
34.5
3.4
100
20
 HLB-20S
21.4
39.0
3.4
100
22
 HLB-22S
23.4
42.0
4.6
50
24
 HLB-24S
25.3
48.5
4.6
50
27
 HLB-27S
28.4
48.5
6.6
25
30
 HLB-30S
31.4
58.5
6.6
25
33
 HLB-33S
34.4
58.5
6.6
25
36
 HLB-36S
37.4
63.0
6.6
25
           
           
           
           
           
Imp
 Ref.
ID-Ø [mm]
OD-Ø [mm]
Thickness
[mm]
Packed
1/4"
 HLB-1/4"
7.2
13.5
2.5
200
3/8"
 HLB-3/8"
10.3
21.0
2.5
200
1/2"
 HLB-1/2"
13.5
25.4
3.4
100
3/4"
 HLB-3/4"
20.0
39.0
3.4
100
1"
 HLB-1"
27.9
48.5
4.6
50

Technical Drawings for our full range can be downloaded by clicking here

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Heico Fasteners UK Ltd.
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