Nuts &
Locking
Elements
Eight nut types spanning standard hex to precision locking configurations — manufactured to DIN, ISO and IS standards. From general structural assembly to vibration-critical and corrosion-resistant applications, ready stock available from our Bengaluru warehouse.
Grade Range
MS 4.8 · Grade 8 · Grade 10
Standards
IS · DIN · ISO
Products
8 Types
NUT-001
Hex Nuts
Size Range — Grade 8 / 10
M3 to M16
Size Range — SS 304 / 316
M2 to M36
Standard
DIN 934 · ISO 4032 · IS 1364-3
Thread
Metric Coarse
Material
Grade 8 · Grade 10 · SS 304 · SS 316 · SS 316L (Low availability)
Hex Nut — Side View
DIN 934 · ISO 4032
NUT-002
Nylock Nuts
Size Range
M3 to M24
Grade / Property Class
6 · 8 · SS 304 / 316
Standard
DIN 982 · ISO 7042 · IS 6623
Thread
Metric Coarse
Finish
Plain · Zinc · BZP
Locking
Nylon Insert (Prevailing Torque)
6
8
SS 304
SS 316
Quote Nylock Nuts
NUT-003
Square Nuts
Size Range
M4 to M20
Grade / Property Class
4 · 6 · SS 304
Standard
DIN 557 · ISO 4033 · IS 1369
Thread
Metric Coarse
Finish
Plain · Zinc · BZP
Material
Low Carbon Steel · SS 304
4
6
SS 304
Quote Square Nuts
NUT-004
Weld Nuts
Size Range
M4 to M16
Grade / Property Class
6 · 8
Standard
DIN 929 · ISO 21670 · IS 6623
Thread
Metric Coarse
Finish
Plain · Black Oxide
Material
Low Carbon Steel (Weldable)
6
8
Quote Weld Nuts
NUT-005
Dome Nuts
Size Range
M5 to M16
Grade / Property Class
6 · SS 304 / 316
Standard
DIN 1587 · ISO 8673 · IS 3138
Thread
Metric Coarse
Finish
Plain · Chrome · BZP
Material
Carbon Steel · SS 304 / 316
6
SS 304
SS 316
Quote Dome Nuts
NUT-006
Flange
Nylock Nuts
Size Range
M5 to M16
Grade / Property Class
6 · 8
Standard
DIN 6926 · ISO 7044
Thread
Metric Coarse
Finish
Plain · Zinc
Locking
Flange + Nylon Insert (Dual Lock)
6
8
Quote Flange Nylock Nuts
NUT-007
Flange Nuts
with Serration
Size Range
M5 to M20
Grade / Property Class
6 · 8 · 10
Standard
DIN 6923 · ISO 4161 · IS 10238
Thread
Metric Coarse
Finish
Plain · Zinc · Yellow Chromate
Locking
Serrated Flange (Anti-Rotation)
6
8
10
Quote Flange Serrated Nuts
NUT-008
Castle Nuts
Size Range
M8 to M36
Grade / Property Class
6 · 8
Standard
DIN 935 · ISO 7035 · IS 2040
Thread
Metric Coarse
Finish
Plain · Zinc · BZP
Locking
Split Pin / Cotter Pin through Slot
6
8
Quote Castle Nuts
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