Find Verified Nuts Bolts Screws Springs Studs Washers Suppliers, Manufacturers and Wholesalers

All kinds of carbon steel, stainless steel standard and non-standard bolt and nut

We are a leading manufacturer and exporter of premium-grade Brass Nuts, Bolts, and Washers engineered for secure fastening, high mechanical strength, and exceptional corrosion resistance

Our ASTM A193 Industrial Stud Bolts are manufactured using premium-quality stainless steel, duplex steel, super duplex steel, Inconel, Monel, Hastelloy, Incoloy, titanium, and other high-performance alloys. Engineered for secure fastening in demanding industrial environments, these stud bolts provide exceptional strength, corrosion resistance, and dimensional accuracy. Available in various thread types, lengths, and configurations, they are widely used in oil & gas, petrochemical, marine, power generation, construction, and heavy engineering industries. Every stud bolt is manufactured in compliance with international quality standards to ensure reliable performance and long service life.

Specifications: ASTM A193 / A479, ASME SA193 / A479

Specification: DIN, ASTM, BS and all International Standards

Length: 3 mm to 200 mm

Studs Bolts Size: M02 to M33

Form: Threaded Studs Bolts, All Thread Studs Bolts, Continuous Thread Studs Bolts, Single End Studs Bolts, Double Ended Studs Bolts, Tap End Studs Bolts, Heavy Studs Bolts, Industrial Studs Bolts, Fully Threaded Stud, Special Studs Bolts, Self-Clinching Studs Bolts, Flush Head Self Clinching Studs Bolts, Hurricane Studs Bolts, Molded Type Studs Bolts, Weld Studs Bolts, Ball Studs Bolts, Fully Threaded Studs Bolts, Broaching Studs Bolts, Screw-in & Press-in Wheel Studs Bolts, Arc Weld Studs Bolts, CD Weld Studs Bolts, Collar Stud, Headed Weld Studs Bolts, Resistance/Projection Weld Studs Bolts, Anchor Studs Bolts.

Nuts are available from sizes 2 mm diameter to 100 mm diameter. Bolts are available from sizes 5 mm diameter to 100 mm diameter. Whereas washers are available from sizes 5 mm diameter to 100 mm diameter. Nuts Bolts and Washers are available in various grades with different finishes and colors.

Used for modern industry for sealing fluid, chemicals, gas.
Types : CUT GASKET/SPIRAL
WOUND/OCTOGONAL/OVAL/JACKETED
MOC : CAF, NON ASBESTOS/SS 304/SS 316/
TEFLON/EPDM
Used for high pressure and low pressure for tightening the
flanges.
MOC : ASTM A 193 B5,6,7,16,B8/A 194 GR 3,6,2H,8

Stud Bolts

Nuts : Standard Hex Nuts, Lock Nuts, Slotted Nuts, Castle Nuts, Fine Pitch Nuts (Special), Serrated Nuts, Left-Hand Nuts, Self Clinch Nuts etc.

Bolts: Standard Hex Head Bolts (Full Thread/Half Thread), Carriage Bolts, U-Bolts, J Bolts, Foundation Bolts, Step Bolts, Eye Bolts etc.

Washers: Plain Washers, Spring
Washers, Tapper Washers, Star Lock Washers, Disc Washers, Multi Teeth Lock Washers, Bearing Washers, Wave Washers, Fan Disc Washers, Contact Washers, Conical Washers, Belleville Washers etc.

Studs Bolts / Studs :
Stud Bolts :- As Per ASTM & Fully Threaded Studs, Partly Threaded Studs, Studs as per IS 1862 Type 1,2,3 etc,Tie Rods & Self Clinch Studs.

Screws:Allen Cap Screws, Grub Screw, Machine Screw in Cheese Head, CSK Head, Round Head, Pan Head, Mushroom Head, Self Tapping, Sheet Metal, Trilobular Tap Tite, Wood Screw etc.

Other Fasteners: High Tensile High Strength Structural Bolts/ Nuts, Anchor Fastener, Expansion Fastener, Dowel Pin, Spring Dowel Sleeve, E-Clips, Circlips, Tapper Pins and others.All items as per Drawing or Specifications.

Bolt and nut
Material : steel, carbon steel
Finish: chrome, zinc.

All kinds of screw and nuts per the requirement of customer.

Foundation Nut Bolt

We provide an exclusive range of T Bolts, which are highly acclaimed for its durability, abrasion resistance and low maintenance cost features. These bolts are manufactured using premium grade raw material as per the international quality standards and are known for their high performance, sturdy construction and long service life. These T- bolts are available in all sizes with different grades and material. We offer these bolts at suitable prices to meet the budget of the clients.

Features:

Rust-proof
Optimum finish
Precise design


Additional Information:

Minimum Order Quantity: 1000 Piece(s)

We are a top stainless steel fastener manufacturer, specializing in the production of various industrial standard stainless steel fasteners. Products are widely used in key industries and major engineering projects at home and abroad, such as petroleum and natural gas, construction, railway transportation, new energy, shipping and ports, communication power supplies, petrochemicals and so on. We are the world's largest supply center for stainless steel fasteners and can meet all customer needs. Products include: bolts, studs, nuts, screws, washers, retaining rings, components, rivets, pins, teeth, etc. We have obtained ISO9001:2015, ISO 14001:2015, ISO 45001:2018, IATF16949, ISO 22163, PED, TUV and other certification reports.
Contact me to learn about all the product details, the product price concessions will make you satisfied.

Bolts/Nuts For Wind Power Generation :

Bolt/nut/washer, fasteners
Price of products : Depending on required items
Product origin : Korea, China and Taiwan
Key Specifications : ASTM A193, ASTM A194, ASTM A325, ASTM A490, SAE J429, SAE J995, DIN and ISO
JIS B1186, JSS S10T
HS code : 731815, 731816, 731822
Minimum order size : To be discussed
Packaging details : Carton box, PP bag or Steel dru

Stud Bolt With Nuts

High Tensile Industrial Fasteners for High Pressure,

High Temperature & Low Temperature Services.

A stud bolt with nuts is a type of fastener used to join two components together, especially in piping, pressure vessels, flanges, and heavy industrial equipment.

Stud bolts with nuts are threaded rods supplied with matching nuts and used for fastening flanges, machinery parts, and structural components in industrial applications.

Vidhya Ispat Udyog offers a comprehensive range of nuts, bolts, and washers meticulously engineered for a wide array of industrial applications. Crafted from premium-grade materials, our products ensure exceptional strength, durability, and corrosion resistance, guaranteeing reliable performance in diverse environments. From standard fastening solutions to specialized configurations, we provide a variety of sizes, threads, and finishes to meet specific project requirements. Whether for construction, machinery assembly, or maintenance tasks, our nuts, bolts, and washers deliver secure and efficient fastening solutions. Trust Vidhya Ispat Udyog for superior quality products that uphold the highest standards of precision, reliability, and customer satisfaction.

1.hex Bolt Grade Ms 4.6, 5.6
Hi Tensine Grade 8.8, 10.9 & 12.9
Also Available as Per Required Standard

2.nut Grade 4,5, 6 & 8
Also Available as Per Required Standard

3.all Kinds Pf Washers in Din,bs, Iso
Also Available as Per Required Standard

Bolts Nuts Washers

Nuts Bolts, Screws, washers are most demanded spare in the industrial world, so we also deal in this segment as a trading spare, We have genuine manufacture in in different materials like mild steel, Chromium plated, plastics and fiber, teflon etc in BSP and NPT standards
Form of Bolts. Hexagonal-headed bolt. Square-headed bolt. Cylindrical or cheese-headed bolt. Cup-headed or round-headed bolt. T-headed bolt, Special Purpose Bolts. Stove bolt. Carriage bolt. Hook Bolt. Expansion bolt etc
Hexagonal Nut. Square Nut. Ring Nut. Cap Nut. We also deal in screws with different in all the above standard and head shape, single slot, philips, robertson star etc

Bolts, Nuts, Washers, Anchor Fasteners, Stud Bolts, Eye Bolt, Stud , Threaded Rod, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners, etc.

Stainless Steel : AISI 302,304,304L,316,316L,310,317,317L,321,347,40,420,904L ETC.

Alloy Steel : 4.6, 5.6, 6.6, 8.8, 10.9 & 12.9/ \'R\', \'S\', \'T\' conditions.

 

Bolts:
Hex head bolts , hexagon head screw , mushroom head squre neck bolts , t- head bolts , wing screw , eye bolt , lifting eye bolt.

Screw :
Pan head slotted screws , cheese head slotted screws , countersunk head slotted screws , countersunk raised head slotted screws , pan phillipse head screw , countersunk phillipse raised head screws , slotted cheese trim head machine screws , socket head allen cap screws , allen countersunk socket head cap screws , socket head shoulder screws , socket head cap screw low head , hexagon socket set screw with flat point , hexagon socket set scews with cone point , hexagon socket set screw with dog point , hexagon socket set screws with dog point , hexagon socket set screws with cup point , imprial socket cap screws .

Nuts :
Hexagon nuts , hexagon coupling nuts , hexagon thin nut , square nut , hexagon castle nuts , self locking nut , hexagon domed cap nuts.

Washer :
Plain washer , plain big od washer , plain small od washer , spring lock washer , spring washer heavy duty , tooth washer , serrated star washr , tab washer with one tab . , tab washer with two tab.

Stainless steel:
Astm / asme a 193 b 8( 304 )
B 8c( ss 347 )
B 8m( ss 316 )
B 8 t( ss 321 ), a 2 , a 4 // astm / asme a 194 b 8 ( 304 ) , b 8c ( ss 347 ) ,b 8m ( ss 316 ) ,b 8t ( ss 321 ).

Nickel alloy:
Astm / asme sb 160 uns 2200 ( nickel 200 ) / uns 2201 (nickel 201 )
Astm / asme sb 164 uns 4400 (monel 400 )
Astm / asme sb 425 uns 8825 (inconel 825)
Astm / asme sb 166 uns 6600 (inconel 600 ) / uns 6601 ( inconel 601 )
Astm / asme sb 446 uns 6625 (inconel 625)
Astm / asme sb 574 uns 10276 ( hastelloy c 276 )
Astm / asme sb 472 uns 8020 ( alloy 20 / 20 cb 3 ).

We are leading manufacturer of fasteners washers, allen bolt, hex bolt, foundation bolt etc in stainless steel grades, nickel alloys grades, high tensile, alloy steel, mild steel etc. Duplex & Super Duplex Steel Fasteners We are offering precisely designed Duplex Steel & Super Duplex Fasteners, that are widely used for various industry purposes.

Our range of Fasteners finds wide application in several construction and engineering industries and are offered at industries leading price.

Moreover these are manufactured from quality material, procured from reliable vendors and are available in various specifications, as required by the clients.


we offered wide range of foundation bolts that are available in plethora of options & has high tensile strength which makes it quite sturdy. These are the types of metal in which foundation bolts we manufactured such as stainless steel, mild steel, carbon steel, alloy steel etc.

Types: Fully Threaded, Reduced Shank, Double Ended, Single Ended

Grades :
ASTM-A-193 Gr.B-7
ASTM-A-193 Gr.B-7M
ASTM-A-193 Gr.B-16
ASTM-A-193 Gr.B-8
ASTM-A-193 Gr.B-8M
ASTM-A-193 Gr.B-8T
ASTM-A-193 Gr.B-5
ASTM-A-320 Gr.L-7
ASTM-A-307 Gr.A & B

Dimension: ANSI B 16.5

Threading & Thread Fit: ANSI B 1.1-2A

Size Range: Dia. 1/2" to 2.3/4", Length 50 to 500 mm.
Dia. M-12 to M-68, Length 50 to 500 mm

High Tensile Industrial Fasteners for High Pressure,
High Temperature & Low Temperature Services.

- B7 Stud Bolts
- Tap End Studs
- Double Ended Studs
- Welding Studs

Full Threaded Studs and Engineering Studs
Standards :- ASTM/ASME/BS/DIN/BS EN ISO /JIS
Material :- Mild Steel, Carbon Steel, Alloy Steel & Stainless Steel.
Size Range : - M6 to M100 in metric series
* ¼ to 4" in imperial

Threads:-
UNC, 8UN, UNF, Metric Coarse and Metric Fine

Typical Grades & Standards:-
ASTM A193 Grade B, B7M, B8, B8M & B16
ASTM A320 Grade L7 & L7M

Any other specific grade can be manufactured upon request with short lead times.

Ordering Information:-
Dimension - Dia and Length.
Standards and Grade
Finish (Black, GI, Yellow, HDG, Cadmium, Nickel, PTFE etc)
Nut and washer quantity.

Stud Bolts :

Price of products : Depending on required items
Product origin : Korea, China and Taiwan
Key Specifications : ASTM A193, ASTM A194, ASTM A325, ASTM A490, SAE J429, SAE J995, DIN and ISO
JIS B1186, JSS S10T
HS code : 731815, 731816, 731822
Minimum order size : To be discussed
Packaging details : Carton box, PP bag or Steel dru

Spring Washer

Spring Washers

Spring Washers

Price - Rs.5.5 Piece

Size : ALL Sizes
Brand : ST
Packaging Type : Bag
Packaging Size (Kilogram) : 50 kg
Usage : Automobile Industry
Material : Aluminium

We are successfully meeting the varied needs of our patrons by offering a wide gamut of Spring Washer as per their precise needs.

Spring washers, which have axial flexibility and are used to prevent fastening or loosening due to vibrations. This type of washer can be used, that supposed prevent losing and spring action and edge that digs into the screw-on the reverse. Locking washers, which prevent fastening or loosening by preventing unscrewing rotation of the fastening device.A spring washer assembly is placed under the nut to prevent the loosening of the nut.

Spring Washers

Product Description
M6 , M8 , M10 M12, M14, M16, M18, M20, M22, M24, M27, M30, M33 M36 GR.70C6

Price of product ( USD price or FOB price) :
USD 1600~USD 2300 Per MT

Product origin :
Ludhiana Punjab,India

Key Specifications/Special Features :
"DIMENSION-IS 3063 IS 3063 FINISH HOT DIP GALVANISED : IS 1367 PT 13 IS: 4759 BS EN: 1461, ASTM A153 ASTM A123
BLACK PHOSPHATE: IS 1367 PT 12
ELECTRO GALVANISED : IS: 1367 PT 11 , IS: 1573
PTFE COATING: ASTM D:3294"

Minimum Order Size and Packgaing details :
Moq Size= 5 Mt
Packing In Corrugated Box Or Gunny Bags Added In Wooden Pallet Or As Per Customer Reqiurement

AS PER IS-6735 DIN 7980 - SQUARE SECTION
Technical Specification
Materials: Carbon Steel, Alloy Steel & Stainless Steel
Class: Class 5,Class 6,Class 8,Class 10
Finish: White Zinc Plated, Yellow Zinc Plated, Auto Black Plated,Chrome Plated & other as per customer requirement

Features
High Grade Raw Material
Dimensionally Accurate
Corrosion & Abrasion Resistant
PPAP Requirements

As Per Bs-1802 - Flat Section

AS PER BS-1802 - SQUARE SECTION
Technical Specification
Materials: Low Carbon Steel, Alloy Steel & Stainless Steel(18-8, A2-70)
Size: M3 to M20
Finish : White/Blue/Yellow Zinc Plated

Features
High Grade Raw Material
Dimensionally Accurate
Corrosion & Abrasion Resistant
PPAP Requirements

AS PER IS-3063 DIN 127 B- FLAT SECTION
Technical Specification
High Grade Raw Material
Dimensionally Accurate
Corrosion & Abrasion Resistant
PPAP Requirements

Features
Materials: Carbon Steel, Alloy Steel & Stainless Steel
Class: Class 5,Class 6,Class 8,Class 10
Finish: White Zinc Plated, Yellow Zinc Plated, Auto Black Plated,Chrome Plated & other as per customer requirement

Hub Bolt

We manufacture all types of Hub Bolts / Wheel Bolts / Wheel studs suitable for all Heavy and Light vehicles like Mercedes, Tata, Scania, Volvo, Man, DAF, Nissan, Isuzu, Hino, Mitsubishi, Toyota, Mazda etc.

Specifications:

Type: Round-head, Milled Head, D-type Head, Centre Head

Length: Min.-30 mm Max. - 180 mm

Dia Body: Min. -10 mm Max. - 40 mm

Dia head: Min. -15 mm Max. - 50 mm

Thread: Metric, UNF / UNC or BSF / BSW, Pitch - 1.0, 1.25, 1.50, 2.0, 2.5, 3.0

Material: M.S., EN-8, SAE-1541, 41Cr4, SAE-4140

Strength: 5.6, 8.8, 10.9 grade

Surface Treatment: Phosphating, Auto-Black & Zinc-Plating with White, Golden and Green Passivated

Screws with washer

Hexagon Nylon Locking Nut Size 1, 2, 3

Hexagon Head Pipe Plugs Size 1, 2 And 3

Barrel & screw for extruder
Specifications: 15mm -0mm
Length/Diameter Ratio: L/D=15-45

Screws can be selected from ordinary, gradual, mutational, pinned, shielding, separating and exhausting types. The compression ratio of screw can be designed according to different raw materials and requirements of clients.

This company produces the SJZS series cone-shape double screw rodplastic extruding machine, has forces to squeeze out, high grade, thecompatibility broad, the life long, the shear rate small, the materialis not easy to decompose, to mix builds up the plasticizing to be good, the powder material directly takes shape and so on the characteristic, provides the direct current velocity modulation, the temperature automatic control, installment and so on vacuum exhaust. Is suitable to product the and so on tube, board, different shapematerial production.

Specifications: 45/90, 45/100,50/105, 51/105, 55/110, 58/124, 60/125, 65/120, 65/132, 68/143, 70/140, 75/150, 80/143, 92/188

The compression ratio of the screw can be designed according to different products and mixtures.

Nitrided Hardness: HV 900-1000
Nitrided Case Depth: 0.45mm-0.7mm
Alloy hardness: HRC50-65
Alloy depth: 0.8mm-2.0mm
Materials: Quality 38CrMoAlA
Advanced nitriding process
Corrosion&Abrasion resistance bimetal spraying process

Rubber pined screw and barrel specification: 75mm~+200mm
Rubber cold or hot-feed screw and barrel specification: 30mm~+250 mm
Nitrided Hardness: HV900-1000
Nitrided case depth: 0.45mm-0.7mm
Alloy hardness: HRC50-65
Alloy Depth: 0.8mm-2.0mm
Materials: Quality 38CrMoAlA
Advanced nitriding process
Corrosion&Abrasion resistance bimetal spraying process

The bimetallic barrel for single screw is a kind of barrel moulding 2-3mm thick alloy coat on the barrel inner wall which has excellent corrosion resistance, abrasion resistance and high working temperature. And its useful service life is greatly improved contrast to the common nitrided cylinder. Bimetal has more obvious advantages when processing special plastics to enhance the abrasion life, such as engineering plastic, fluorine plastics, PPO and etc.

The company product's single/twin screw, uses special alloy powders being sprayed and welded on the screw's ridge, and uses different alloys and welding methods for the screw of different functions.

Materials:
Quality 38CrMoAlA
Quality power metallurgy raw materials

250~3200KN Mould Clamping Force, 30-25000g Shot Weight
Diameter of screw: ¬ª20~¬+200
Screw can be mated with different heads, and barrel can be mated with different nozzles.
Nitrided Hardness: HV900-1000
Nitrided case depth: 0.45mm-0.7mm
Alloy hardness: HRC50-65
Alloy Depth: 0.8mm-2.0mm
Materials: Quality 38CrMoAlA
Advanced nitriding process
Corrosion&Abrasion resistance bimetal spraying process

Parallel twin-screw and barrel used in extruder
Specifications
PX-45/2~150/2
Lenght/Diameter Ratio:L/D=18~25
The compression ratio of the screw can be designed according to different raw materials and products.
Hardness hardness:HV800-1000
Nitrided Case Depth:0.45mm~0.7mm
Alloy Hardness:HRC 50-65
Alloy Depth:0.8mm~2.0mm

roductHexagonal nut
BrandRenaissance Pipe Fitting Inc
SizesRefer the specification
ConditionNew
Rating43 based on 42 review
priceStart from 5 USD


RFP India is Indias wellknown manufacturer supplier and exporter of Hexagonal Nut which is a type of fastener with a threaded hole The most universal shape is hexagonal for alike reasons as the bolt head 6 sides offer an excellent granularity of angles for an apparatus to approach from good in tight spots but more and smaller corners would be exposed to being rounded off Other particular shapes exist for certain requirements such as captive nuts for unreachable areas and wing nuts for finger modification A wide variety of SS hexagonal nuts exists from household hardware versions to specialized industry


specific designs that are engineered to meet different technical standards


Dimension range
516 M6 up to 4 M100 for all grades
Stainless Steel Hexagonal Nut
304 B8 316B8M 316 L 316Ti 317 L 310 321H B8T 347H B8C SS 410 B6 904 L UB6 A453 GR 660 ABC amp D
Duplex amp Super Duplex Steel Hexagonal Nut
UNS S31803 1UNS S32205 F 51 UNS S32750 F 53 UNS S32760 F 55 UNS S31254 SMO 254
High Nickel Alloys Hexagonal Nut
Monel 400 Monel K 500 Incoloy 600 Incoloy 625 Incoloy 800H Incoloy825 Incoloy 718 Inconel X 750 Alloy 20 CB 20 Hastelloy C 276 Hastelloy C 22 HastelloyC4
Other Alloys
Titanium Gr 2 Titanium Gr 5 Aluminium Bronze AB 2 Phosphorous Bronze PB
Test Certificate
Mill Test Certificate as per EN 10204 31


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Types Of Hexagonal Nut




SS 310 310S Hexagonal Nut

Duplex Steel UNS S31803 Hexagonal Nut





Stainless Steel 304 304L Hexagonal Nut

Duplex Steel Hexagonal Nut



Stainless Steel 316 316L Hexagonal Nut

Duplex Steel UNS S32205 Hexagonal Nut



Stailess Steel 321 321H Hexagonal Nut

Super Duplex UNS S32750 Hexagonal Nut



Monel 400 Hexagonal Nut

Hastelloy C276 Hexagonal Nut



SS Hexagonal Nut

Steel Hexagonal Nut



Inconel 625 Hexagonal Nut

Alloy 20 Hexagonal Nut



CuNi 7030 C71500 Hexagonal Nut

CuNi 9010 C70600 Hexagonal Nut



ASTM A105 Hexagonal Nut

ASTM A350 LF2 LF3 Hexagonal Nut



Inconel 600 Hexagonal Nut

Hastelloy B2 Hexagonal Nut



SS 317 317L Hexagonal Nut

Super Duplex Hexagonal Nut



SS 347 Hexagonal Nut

Super Duplex UNS S32950 Hexagonal Nut



Monel K500 Hexagonal Nut

Hastelloy C22 Hexagonal Nut



Stainless Steel 446 Hexagonal Nut

ANSI Hexagonal Nut



Inconel 718 Hexagonal Nut

904L Hexagonal Nut



Incoloy 800 Hexagonal Nut

Titanium Gr 2 Hexagonal Nut



Incoloy 825 Hexagonal Nut

Titanium Gr 5 Hexagonal Nut

Nut & Bolt, Fix Bolt, Unifix, Screw

1. Nut clamp
2. Nail clamp
3. Shuttering clamp