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Stainless Steel Fasteners



ASTM A193, A194, A276, 304/304L, 310s, 316/316L, 317L, 321/321H, 347/347H, 904L Stainless Steel Fasteners Supplier in Mumbai India.

Stainless Steel Fastener - Nuts, Bolts, Screw, Washer, Stud Bolts etc.

SS B8 Class 1 and Class 2, B8M Class 1 and Class 2, B8MA Fasteners Stockist and Supplier in Mumbai India


Preston Pipes and Alloys supply impeccable quality of stainless steel fasteners in the international as well as the national market. Fasteners that are made from stainless steel offer excellent corrosion resistance properties and are ideal for applications in any industry under harsh and corrosive environments.

We are strongly committed at satisfying the needs and wants of to customers up to a satisfactory level. With the help of advanced equipment, we can produce cut to length designs, shapes, and lengths. Customization helps in meeting the needs of diverging industrial applications effectively. Thus, our company produces materials on the special demand of the customers also they can specify their desired size, length, dimension, grade, and specification.


Testing and documentation -
There are certain parameters adopted by the industry on which these goods are tested. To assure about the properties and quality of Stainless Steel Fasteners industry appoints quality inspectors who hold years of experience in the field of manufacturing steel goods. Thus all the tests such as Pitting resistance test, Intergranular corrosion (IGC) test, Hardness test, Flaring Test, Mechanical testing, Flattening test, Macro, and Micro test, Positive material testing – PMI test and many more are conducted all under one roof.


Marking -
All the documents and test certificates are then separately attached to the product as demanded by the clients. So, now that the products are ready for delivery certain marking such as the trademark of the company, batch code, serial no, dimension are imprinted on each product.


Packing -
Packaging is the process with which the risk factor involved while shipment of goods can be evaded. Firstly we provide a layer of protection with the help of bubble wraps and plastic wraps. Then, the goods are safely placed in the wooden box, plywood cases, pallets or containers. The packaging of the goods may differ depending on the location of shipping and the size of the product.

Equivalent Grades
STANDARD WERKSTOFF NR. UNS
SS 304 1.4301 S30400
SS 304L 1.4306 / 1.4307 S30403
SS 304H 1.4301 S30409
SS 310 1.4841 S31000
SS 310S 1.4845 S31008
SS 310H - S31009
SS 316 1.4401 / 1.4436 S31600
SS 316L 1.4404 / 1.4435 S31603
SS 316H 1.4401 S31609
SS 316Ti 1.4571 S31635
SS 317 1.4449 S31700
SS 317L 1.4438 S31703
SS 321 1.4541 S32100
SS 321H 1.4878 S32109
SS 347 1.4550 S34700
SS 347H 1.4961 S34709
SS 904L 1.4539 N08904
Stainless Steel Fasteners

Standard Specification
Specifications :
Standard :
Size :
Bolt / Screw Size :
Nuts Size :
Washers Size :
Length :
Types :
ASTM A193 / A194 - B8, B8M, B8MA.
DIN, ASTM, BS and all International Standards
3 mm to 200 mm
M3 - M56 | 3/6" to 2" | Custom Sizes
M3 - M56 | 3/6" to 2" | Custom Sizes
M1 - M64 | #4 to 3" | Custom Sizes
M02 to M33
Nuts, Bolts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Machine Screw, Socket Head Cap Screw, Allen Cap screw, Wing Screw, Washers, Spring Washers, Studs, Anchors, Marine Anchors, Nut, Hexagon Nut, Hex Nut, Hex Coupling Nut, Hex Domed Cap Nuts, Square Nut, Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolt, U-Bolts, J Bolts, Mushroom Head Square Neck Bolts, T-Head Bolts, Wing Screw, Eye Bolt, Foundation Bolts, Structural Bolts.

Types Of Stainless Steel Fasteners
Stainless Steel Fasteners

Stainless Steel 304L Fasteners

Stainless Steel Heavy Hex Nut

Stainless Steel 310 Dome Nut

AISI 310S Stainless Steel Square Nut

ASTM A193 SS 316 Hex Head Bolts

ASME SA 194 SS 316L Anchor Bolt

Stainless Steel 317 U-Bolts Supplier

Stainless Steel 317L J Bolts Exporter

A276 SS Half Threaded Bolts

AISI 304 Stainless Steel Studs

AISI 316 SS Socket Screw

SS Fasteners Equivalent Grades

DIN 1.4301 Fasteners

WERKSTOFF NR. 1.4307 Stud Bolts

Stainless Steel 1.4401 Machine Screw

Stainless Steel 1.4404 Allen Cap screw

SS S30400 Spring Washers

UNS S30403 Full Threaded Bolts

UNS S31600 Fastener

UNS S31603 Fastener

SUS 304 Anchors

SS N08904 Structural Bolts

Stainless Steel S31703 Split Washers


Application Industry

Stainless Steel Fasteners are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of Nuts, Bolts, Screws, Studs through a worldwide network of stock-keeping branches. These are use in various industries like :


Application Industry
  • Chemical Industry
  • Oil & Gas Industry
  • Petrochemical Industry
  • Power Genration Industry
  • Sugar Industry
  • Food Processing Industry
  • Paper & Pulp Industry
  • Offshore and Onshore Services

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1601, 16th Floor, Ankush Apartment, 10th Khetwadi Lane, Khetwadi, Girgaon, Mumbai - 400004, Maharashtra, India