Product display
Size information
model |
Screw type |
gasket size |
inner diameter±0.2 |
Outer diameter ±0.2 |
Thickness/on |
weight 100 / for |
Number of packages |
NL3/4" |
3/4" |
20.0x30.7 |
20 |
30.7 |
3.4 |
1.05 |
100 |
NL3/4"sp |
20.0x39.0 |
20 |
39 |
3.4 |
2.21 |
100 |
Material and Finish
Gaskets can be produced in different materials and with different surface treatments; all in accordance with RoHs/ELVV regulations.
Material
Carbon steel hardness 465-550HV10 hardened and annealed
·Stainless steel AISI 316L EN10088-14404, surface hardness ≥550HV0.05 after surface hardening
·Other materials can be customized according to customer requirements (hydrochloride-resistant nickel-based alloy C-276, etc...)
Surface treatment
KL100+VH301 Cr6-free red corrosion resistance is at least 600 hours (salt spray corrosion test according to ISO9227)
Mechanical galvanized + seat seal without Cr6 red corrosion resistance at least 600 hours (salt
Fog corrosion test according to I5O9227)
·Other surface treatment according to the minimum order quantity
Size and packaging
Model |
Screw type |
Gasket size |
Inner diameter±0.2 |
Outer diameter ±0.2 |
Thickness/on |
Weight 100 / for |
Number of packages |
NI3 |
M3 |
3.4x7.0 |
3.4 |
7 |
1.8 |
0.03 |
200 |
NL3.5 |
M3.5 |
3.9x7.6 |
3.9 |
7.6 |
1.8 |
0.04 |
200 |
NK3.5sp |
3.9x9.0 |
3.9 |
9 |
1.8 |
0.06 |
200 |
NL4 |
M4 |
4.4x7.6 |
4.4 |
7.6 |
1.8 |
0.04 |
200 |
NLsp |
4.4x7.6 |
4.4 |
9 |
1.8 |
0.06 |
200 |
NL5 |
M5 |
5.4x9.0 |
5.4 |
9 |
1.8 |
0.05 |
200 |
NL5sp |
5.4x10.8 |
5.4 |
10.8 |
1.8 |
0.11 |
200 |
NL6 |
M6 |
6.5x10.8 |
6.5 |
10.8 |
1.8 |
0.07 |
200 |
NL6sp |
6.5x13.5 |
6.5 |
13.5 |
2.5 |
0.2 |
200 |
NL1/4" |
1/4" |
7.2x11.5 |
7.2 |
11.5 |
2.5 |
0.08 |
200 |
NL1/4"sp |
7.2x13.5 |
7.2 |
13.5 |
2.5 |
0.08 |
200 |
NL8 |
M8 |
8.7x13.5 |
8.7 |
13.5 |
2.5 |
0.15 |
200 |
NL8sp |
8.7x16.6 |
8.7 |
16.6 |
2.5 |
0.28 |
200 |
NL3/8" |
3/8" |
10.3x16.6 |
10.3 |
16.6 |
2.5 |
0.23 |
200 |
NL3/8"sp |
10.3x21.0 |
10.3 |
21 |
2.5 |
0.48 |
200 |
NL10 |
M10 |
10.7x16.6 |
10.7 |
16.6 |
2.5 |
0.22 |
200 |
NL10sp |
10.7x21.0 |
10.7 |
21 |
2.5 |
0.47 |
200 |
NL11 |
M11 |
11.4x18.5 |
11.4 |
18.5 |
2.5 |
0.29 |
200 |
NL12 |
M12 |
13.0x19.5 |
13 |
19.5 |
2.5 |
0.29 |
200 |
NL12sp |
13.0x25.4 |
13 |
25.4 |
3.4 |
0.93 |
100 |
NL1/2" |
1/2" |
13.5x19.5 |
13.5 |
19.5 |
2.5 |
0.27 |
200 |
NL1/2"sp |
13.5x25.4 |
13.5 |
25.4 |
3.4 |
0.9 |
100 |
NL14 |
M14 |
15.2x23.0 |
15.2 |
23 |
3.4 |
0.56 |
100 |
NL14sp |
15.2x30.7 |
15.2 |
30.7 |
3.4 |
1.41 |
100 |
NL18 |
M18 |
19.5x29.0 |
19.5 |
29 |
3.4 |
0.89 |
100 |
NL18sp |
19.5x34.5 |
19.5 |
34.5 |
3.4 |
1.58 |
100 |
NL3/4" |
3/4" |
20.0x30.7 |
20 |
30.7 |
3.4 |
1.05 |
100 |
NL3/4"sp |
20.0x39.0 |
20 |
39 |
3.4 |
2.21 |
100 |
NL20 |
M20 |
21.4x30.7 |
21.4 |
30.7 |
3.4 |
0.93 |
100 |
N20sp |
21.4x39.0 |
21.4 |
39 |
3.4 |
2.09 |
100 |
NL22 |
M22 |
23.4x34.5 |
23.4 |
34.5 |
3.4 |
1.25 |
100 |
NL22sp |
23.4x42.0 |
23.4 |
42 |
4.6 |
3.19 |
50 |
Adequate equipment category
Constant Joe trade co., LTD., focusing on automotive materials, high-end home appliance, equipped with large warehouse, product specification is complete, the variety is rich, perennial inventory is enough, many countries around the best-selling, one-stop shopping mode, greatly reduce the purchase cost, more worry.
Quality of the product
Shanghai constant Joe trade co., LTD., as baosteel designated dealers, masteel, shougang, VAMA user specified agreement, pay more attention to product quality, the company strictly use good material, do manual work is careful, mature technology, product quality cengcengbaguan more technical staff, its products have strong corrosion resistance, high plasticity, durable not easy deformation, etc., is a very good choice.
Service system perfect
Shanghai heng Joe trade co., LTD., with good production equipment, mature technology, let you no worries worry before purchase. Constant Joe trade co., LTD., equipped with professional logistics team to play, perfect international transport routes, thoughtful service delivery to the factory, your goods can smooth arrival. In addition, if you buy after any aspects of the question, can contact our customer service solutions. Such a complete service system, just to bring you a better purchasing experience.