H.J TECH INDUSTRY LIMITED
H.J TECH INDUSTRY LIMITED
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Flat Washer
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DIN 472
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H.J Tech Industry  Has Grown To Become A  Professional  Washers,Pipe Clamps,Funuture Reinforcements,Construction Brackets,Stamping Parts Manufacturer  in China.
Quality

H.J Tech Industry is certificated according to the ISO 9001:2000 since 2005 and the Production Process Controls:
At the entrance;
During the production;
At the end of the process;
Also  many kinds of quality tests are supported.

Products
Flat Washer > other Washers

Product name: Spring Washer/Metric Split Lock Washer,DIN127B/DIN7980
Item No.: HJ10006


Features


Description

1.Specifications:DIN127 B / DIN7980 / BS1802 / ANSI/ASME B 18.21.1 Spring Washers
2.Material: Mild steel,Carbon steel,65Mn,#70 steel,#75 steel.
3.Class:HRC42--HRC53
4.Surface treatment: plain; black; zinc-plated (ZPCR3+; ZPCR6+; BZP; YZP);Hot-Dip
Galvanized;
5.Size:From M3 to M48
6.Packing:25kgs/carton, 36cartons/pallet, or according to customer's  requirement
7.Certificatiojn: ISO9001-2000

DIN 127 A - Split Lock Washer

d1 for screw size d2 s
2.1 M2 4.4 0.5
2.6 M2.5 5.1 0.6
3.1 M3 6.2 0.8
3.6 M3.5 6.7 0.8
4.1 M4 7.6 0.09
5.1 M5 9.2 1.2
6.1 M6 11.8 1.6
8.1 M8 14.8 2
10.2 M10 18.1 2.2
12.2 M12 21.1 2.5
14.2 M14 24.1 3
16.2 M16 27.4 3.5
18.2 M18 29.4 3.5
20.2 M20 33.6 4
22.5 M22 35.9 4
24.5 M24 40 5
27.5 M27 43 5
30.5 M30 48.2 6
33.5 M33 55.2 6
36.5 M36 58.2 6
39 M38 61.2 6
42.5 M42 68.2 7
45.5 M45 71.2 7
49 M48 75 7
53 M52 86 8

 

DIN 7980 - Hi-Collar Lock Washers

d1 used for s d2
3.1 M3 1 5.6
4.1 M4 1.2 7
5.1 M5 1.6 8.8
6.1 M6 1.6 9.9
8.1 M8 2 12.7
10.2 M10 2.5 16
12.2 M12 2.5 18
14.2 M14 3 21.1
16.2 M16 3.5 24.4
18.2 M18 3.5 26.4
20.2 M20 4.5 30.6
22.5 M22 4.5 32.9
24.5 M24 5 35.9
27.5 M27 5 38.9
30.5 M30 6 44.1
33.5 M33 6 47.1
36.5 M36 7 52.2

 

Split Lock Washers
Regular Split Lock Washers
Bolt Size Section Width Section Thickness Approx Lbs
per M Pcs
1-1/2 . 0.422 0.375 282
1-3/8 . 0.391 0.344 219
1-1/4 . 0.359 0.312 166
1-1/8 . 0.328 0.281 120
1 . 0.297 0.25 88
7/8 . 0.266 0.219 59.5
5/8 . 0.203 0.156 24
9/16 . 0.188 0.141 17.7
1/2 . 0.171 0.125 12.9
7/16 . 0.156 0.109 9
3/8 . 0.141 0.094 6
5/16 . 0.125 0.078 3.8
1/4 . 0.109 0.062 2.2
High Alloy Split Lock Washers
Bolt Size Section Width Section Thickness Approx Lbs
per M Pcs
1-1/2 . 0.422 0.375 282
1-3/8 . 0.391 0.344 219
1-1/4 . 0.359 0.312 166
1-1/8 . 0.328 0.281 120
1 . 0.297 0.25 88
7/8 . 0.266 0.219 59.5
5/8 . 0.203 0.156 24
9/16 . 0.188 0.141 17.7
1/2 . 0.171 0.125 12.9
7/16 . 0.156 0.109 9
3/8 . 0.141 0.094 6
5/16 . 0.125 0.078 3.8
1/4 . 0.109 0.062 2.2
Heavy Split Lock Washers
Bolt Size Section Width Section Thickness Approx Lbs
per M Pcs
1 . 0.319 0.306 116
7/8 . 0.281 0.266 78.8
3/4 . 0.244 0.226 51.7
5/8 . 0.21 0.189 31.5
9/16 . 0.193 0.17 22
1/2 . 0.176 0.151 16.4
7/16 . 0.16 0.133 11.5
3/8 . 0.145 0.115 7.7
5/16 . 0.13 0.097 5
1/4 . 0.11 0.077 2.9
High Collar Split Lock Washers
Bolt Size Section Width Section Thickness Approx Lbs
per M Pcs
1-3/8 . 0.292 0.375 162.43
1-1/2 . 0.292 0.375 175.07
1-1/8 . 0.236 0.313 89.09
1-1/4 . 0.236 0.313 97.58
1 . 0.208 0.25 56.24
7/8 . 0.182 0.234 40.66
3/4 . 0.154 0.218 27.41
5/8 . 0.125 0.203 16.99
9/16 . 0.116 0.187 13.37
1/2 . 0.103 0.172 9.71
7/16 . 0.09 0.14 6.17
3/8 . 0.076 0.125 3.94
5/16 . 0.062 0.093 2.04
1/4 . 0.047 0.078 1.14
Metric Split Lock Washers
Bolt Size Section Width Section Thickness Approx Lbs
per M Pcs
M24 0.589 0.197 60
M20 0.508 0.157 35
M16 0.425 0.138 22
M14 0.38 0.118 16
M12 0.341 0.097 12.3
M10 0.302 0.087 6.2
M8 0.253 0.079 3.8
M6 0.216 0.071 2.2


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