JMIKS Fasteners supplies nuts for every type of bolt: hex nuts, nylock nuts, flange nuts, lock nuts, dome nuts, square nuts, weld nuts, long nuts, wing nuts, spring nuts and security shear nuts. They come in SS 304, SS 316 and SS 202, and in mild steel and high tensile grades, with zinc plated, HDG or self finish. Sizes run from M3 to M36 and ¼" to 1-1/4" BSW.

Hex Nut – JMIKS Fasteners
Hex Nut

Hex Nut

Nylock Nut – JMIKS Fasteners
Nylock Nut

Nylock Nut

SS Dome Nut – JMIKS Fasteners
SS Dome Nut

SS Dome Nut

Square Nut – JMIKS Fasteners
Square Nut

Square Nut

Weld Nut – JMIKS Fasteners
Weld Nut

Weld Nut

Flange Nut – JMIKS Fasteners
Flange Nut

Flange Nut

Lock Nut – JMIKS Fasteners
Lock Nut

Lock Nut

Long Nut – JMIKS Fasteners
Long Nut

Long Nut

Spring Nut – JMIKS Fasteners
Spring Nut

Spring Nut

Wing Nut – JMIKS Fasteners
Wing Nut

Wing Nut

Security Shear Nut – JMIKS Fasteners
Security Shear Nut

Security Shear Nut

Types of Nuts at a Glance

NutWhat it doesCommon standard
Hex NutStandard nut for bolts and studsDIN 934, ISO 4032, IS 1364
Nylock NutNylon ring stops looseningDIN 985, DIN 982
Flange NutBuilt-in washer spreads the loadDIN 6923
Lock NutThin nut locks against a full nutDIN 439, DIN 936
SS Dome NutClosed top covers the bolt endDIN 1587
Square NutDoes not turn in slotsDIN 557, DIN 562
Weld NutWelded onto sheet metalDIN 928, DIN 929
Long NutJoins two threaded rodsDIN 6334
Wing NutTightened by hand, no toolsDIN 315
Spring NutFits strut channelsMade to channel size
Security Shear NutTop breaks off, so it cannot be undoneMade to design

Nut Grades and Finishes

Stainless steel nuts (SS 304, SS 316, SS 202) are used with stainless bolts of the same grade. For steel bolts, match the nut class to the bolt: class 8 nuts for 8.8 bolts, class 10 for 10.9 and class 12 for 12.9. Self finish nuts suit indoor use, zinc plated nuts suit mild conditions, and hot dip galvanized (HDG) nuts are used on outdoor structures.

Read more: Bolt grade chart: 4.6, 8.8, 10.9 and 12.9 explained.

Where Nuts Are Used

  • Structural steel and construction
  • Machinery and vibrating equipment
  • Automobile and engineering parts
  • Solar structures and electrical installations
  • Pipe, duct and cable tray supports
  • Furniture and fabrication

Why Buy Nuts from JMIKS Fasteners

  • Eleven types of nuts in stainless steel, mild steel and high tensile grades
  • Matching bolts, nuts, washers and studs, so a full set can be ordered together
  • Metric and BSW sizes, made to DIN, IS and ASTM standards
  • Focus on quality material and on-time delivery
  • Located on S.P. Ring Road, Nava Odhav, Ahmedabad

Nut FAQs

Which nut is best against vibration?

A nylock nut is the simplest choice. A lock nut tightened against a hex nut, or a serrated flange nut, also works well.

What is the difference between a nut bolt and a stud bolt?

A nut bolt is a bolt with a head plus a nut. A stud bolt has no head and takes a nut on each end. See our studs and threaded rods.

How do I order nuts?

Send the product name, size, length, grade, finish and quantity through our enquiry form, or call +91 90333 11425.

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