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Stainless Steel Cap Nut | Alloy Steel Cap Nut | Duplex Steel Cap Nut | Carbon Steel Cap Nut

Cap Nuts

We manufacturer fasteners with size range from M10 to M100  Hex Nuts, Heavy Hex Nut, Cap Nut, Acorn Nut, Serrated Flange Nut, Coupling Nut, Square Nut, Castle Nut, Wing Nut, Flange Lock Nut, Flex Lock Nut, High Nut, Kep Nut, Jam Nut, Nylon Lock Nut, Slotted Nut, Reversible Lock Nut, Custom Nut, T Nuts & other customized Nuts as per Client's requirement.We produce Hot Forged and Coled Formed Nuts Fasteners.

NUT Cap Nuts are used to cover exposed threaded stud, rod and bolt ends with a dome-like cap.This protects its external free thread ends from damage.

We Offer Superior finished Cap Nuts also called as Hexagon Cap Nuts in Stainless Steel Grades,Non ferrous copper, brass, Aluminum,Titanium,nickel alloys like inconel,monel,hastelloy etc. We manufacture these hex Cap Nuts as per DIN 917 Standard.We can also provide these cap nuts customized as per client's requirement.

Cap nuts, Stainless steel 18-8
The most common stainless steel for general hardware use.
Nut size (A.K.A. diameter) is the size bolt that the nut is used with. The same is true of the thread count. Thus a 1/4"-20 nut fits a 1/4"-20 bolt.

Cap nuts, Chrome plated steel
A low carbon steel for general use. Chrome plated and polished for a mirror like finish.
Nut size (A.K.A. diameter) is the size bolt that the nut is used with. The same is true of the thread count. Thus a 1/4"-20 nut fits a 1/4"-20 bolt.

Nickel plated steel Cap nuts, Nickel plated steel
A low carbon steel for general use. Nickel plated for a decorative finish.
Nut size (A.K.A. diameter) is the size bolt that the nut is used with. The same is true of the thread count. Thus a 1/4"-20 nut fits a 1/4"-20 bolt.

Brass Cap nuts
Solid brass. An alloy of copper with good corrosion resistance. Used mostly in decorative applications. Exact color varies.
Nut size (A.K.A. diameter) is the size bolt that the nut is used with. The same is true of the thread count. Thus a 1/4"-20 nut fits a 1/4"-20 bolt.

Industry Focus
Agricultural
Automotive
Construction
Electronics
Food Processing
Heavy Machinery
Marine
Mining
Nuclear
Oil, Gas, Petroleum
Energy
Medical
Transportation
Intended Application
Boilers
Bridges
Construction Machinery
Engineered Plumbing
Engines
Hydraulics
Impellers
Jewelry
Machine Tools
Water Treatment Plants
Materials (Metals)
Alloy Steels
Aluminum
Beryllium
Brass
Silicone Bronze
Carbon Steel
Magnesium
Molybdenum
Monel
Inconel
Nickel
Stainless Steel
Tin
Titanium
Materials (Plastic Polymers)
Various Plastics
Nylon
Standard
British
English
Metric
Hardening Specification
Heat Treated to any custom Specification
Fastener Types
*We can manufacture many custom fasteners to your specification*

Dowels & Pins
Hose Couplings
Nails
Rivets
Screws
Shackles
Shaft Couplings
Studs
Bolt Types
*We can manufacture many custom bolts to your specification*

Anchor Bolts
Bent Bolts
  • Eye Bolt
  • Hook Bolt
  • J Bolt
  • U Bolt
Carriage Bolts
Countersunk Bolts
Elevator Bolts
Lag Bolts
T-Handle Bolts
T-Slot Bolts
Flange Bolts
Carriage Bolts
Bent Bolts
Plow Bolts
Bolt & Screw Head Types
*We can manufacture many custom head types to your specification*

Binding
Button
Fillister
Flat
Flat Undercut
Headless
Hexagon
Indented Hexagon
One-Way
Oval
Pan
Pentagon
Phillips
Round
Shoulder
Square Shoulder
Socket
Trimmed Hex
Truss
12-Point
Thread Types
*We can manufacture many custom thread types to your specification*

ACME
Drywall
Machine
Self-Tapping
Self-Drilling Drive Screws
Self-Drilling
Type 17
Type 23
Type 25
Type A
Type AB
Type B
Type F
Wood
UNC
UNF
Grades
*We can manufacture to many custom grades meeting your specification*

Grade : 2
Grade : 5
Grade : 8
Grade : 8.8
Grade : 10.9
Grade : 12.9
Bolt & Screw Drive Types
*We can manufacture many custom drive types to your specification*

Combination
Hex/Hexagonal
Phillips
Six Lobe
Slotted
Socket
Square
Tamper Resistant
Torx
Nut Types
*We can manufacture many custom nut types to your specification*

2-Way Nut
Anchor Nut
Cap Nut
Castle Nut
Conical Nut
Coupling Nut
Finished Hex Nut
Flex Lock Nut
Heavy Hex Nut
Hex Flange Nut
Hex Jam Nut
Keps Nut
Nylon Insert Nut
Nylon Patch Nut
Nylon Pellet Nut
Semi-Finished Hex Nut
Serrated Hex Flange Nut
Slotted Hex Nut
Square Nut
Thumb Nut
Top Lock Nut
Wing Nut
Finish
Automotive
Black Oxide
Brass Plated
Cadmium
Chromate
Chrome
Color Coated
Galvanized
Nickel Plated
Painted
Phosphate
Polished
PTFE
Silver Plated
Teflon
Zinc Plated
Industry Standards
ANSI - American National Standards Institute
  • ANSI B 18.2.4 2M
  • ANSI B 28.2.4 1M
DIN
  • DIN 934
  • DIN 970
ISO - International Organization for Standardization
  • ISO 4032
  • ISO 4033
UTS - Unified Thread Standard
  • UNC
  • UNF
  • UNEF
  • UNS
  • NPT
  • NPTF

 

Nut Type

Hex NutsHeavy Hex NutCap NutAcorn NutSerrated Flange Nut
Coupling NutSquare NutCastle NutWing NutFlange Lock Nut
Flex Lock NutHigh NutKep NutJam NutNylon Lock Nut
Slotted NutReversible Lock NutCustom NutT Nuts 

 

Cap Nuts Application Industries

Sunflex Metal Industries are engaged in manufacturing of robust quality of Cap Nuts. These Cap Nuts are widely used in the following industries:

Cap Nuts Mining Industries
Cap Nuts Transport Industries- Rail and Road
Cap Nuts Construction Industries / Building Systems
Cap Nuts Manufacturing Industries
Cap Nuts Agriculture Industries
Cap Nuts Energy Industries
Cap Nuts Water Industries
Cap Nuts Automotive Industries
Cap Nuts Ship Building Industries
Cap Nuts Nuclear Power Plant
Cap Nuts Paper & Pulp Industries
Cap Nuts Sugar Industries
Cap Nuts Engineering Cement Industries
Cap Nuts Petro-Chemical Industries
Cap Nuts Food Industries
Cap Nuts Oil & Gas Industries
Cap Nuts Chemical & Pharmaceutical Industries

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