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Our approach is distinctly innovative. We constantly seek new ways to increase client
Our approach is distinctly innovative. We constantly seek new ways to increase client
Sumer Metal Industries is a notable Manufacturer of Stainless Steel Fasteners in Mumbai, India. We are also known as one the Top Distributors and stockists of Stainless Steel Screws, Nuts, Bolts, and Washers. We use top-quality raw materials and innovative technology to manufacture SS Nuts in compliance with national and international quality requirements. Our SS Bolts come in a variety of grades, standards, thicknesses, widths, and sizes, and we can also modify them to meet the needs of our customers. Our Stainless Steel Screws are hot-rolled and cold-rolled. This grade of Stainless Steel Fasteners is in high demand because of all of these characteristics.
Sumer Metal Industries is a leading manufacturer and supplier of fasteners, nuts, bolts, and screws. We have been in business for over 30 years and have a reputation for quality products and excellent customer service. We offer a wide range of fasteners in different sizes, finishes, and materials to meet the needs of our customers. We have a strong focus on quality and customer satisfaction, Our products are used in a variety of applications including automotive, construction, industrial, and consumer applications, and are manufactured to the highest standards and meet the most stringent international quality requirements, Sumer Metal Industries is committed to providing their customers with the best possible products and services, Contact us for further queries.
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Fasteners Specifications | ASTM A193 & ASME SA193 for bolts and ASTM A194 and ASME SA194 |
Standard of Stainless-Steel Fasteners | IS, ANSI, ASTM DIN, ISO, JIS, GB, ASME, BS, UNI and all International Standards |
Stainless Steel Fasteners/ Bolts Size | M10, M4, M16, M36 M2.5, M6, M30, M12, M8, M14, M2, M3, M20, M24, M5 to M160 |
Length of Stainless-Steel Fasteners | 3 mm to 200 mm |
Stainless Steel Studs, Bolts Threads: | BSF, UNF METRIC, UNC, BSW, or as required |
Standard of SS Fasteners: |
ANSI – American National Standards Institute
DIN: DIN 933, DIN 931, DIN 970, DIN 934 |
Raw Materials of Source | JSPL, Usha Martin, Tata Steel, Mukund Steel, RINL, Dhamma Steel, etc. |
Form of Stainless-Steel Fasteners: | Square, Hex, Threading as per Gauge, Round Etc. |
Head Drive: | Phillips, Slotted, Phillips/Slot, Six-Lobe, etc. |
Test Certificate of Stainless-Steel Bolting: | as per EN 10204 / 3.1 Manufacturer Test Certificate |
Finishing of Stainless-Steel Fasteners: | Zinc white, (yellow, black, blue), black oxide, Dacroment, Geometry, plated zinc-nickel, anodizing, nickel-plated, Stainless steel: Passivated Self-Color, Bright Zinc Plated (BZP), Hot Dip Galvanized (HDG), Sherardized, Stainless Steel, some special one like DACROMET and Mechanically Applied coating |
Process of Production | M2-M24: Cold Forging, hot forging M24-M100, machining, and CNC for Customized connecting element |
Surface Coating of Stainless-Steel Bolting Materials: |
All surface finishes offered including Geomet & PTFE, Galvanized, Zinc, Electroless Nickel, Dacromet, Sherardized |
Packing of Stainless-Steel Fasteners: | IN BULK: pallet, canton, carton / Small Boxes/pallet or customer request |
Specifications | ASTM A240 / ASME SA240 |
Thickness | 5mm to 100mm |
Width | 1000mm, 1250mm, 1500mm, 2000mm, Other sizes on request |
Production | Hot-rolled |
Finish | Surface finish of SS Plate : 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, embossed, hair line, sand, blast, Brush, etching, etc |
Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
Form | Chequered Plate, Diamond Plate, Tear Plate |
Grade | 304, 304L, 304H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L, 409, 409M |
NOMINAL SIZE (D)
|
ACROSS THE FLATS
|
HEAD THICKNESS
|
DIAMETER OF BODY
|
ACROSS Bolt CORNERS
|
|||
---|---|---|---|---|---|---|---|
F (MAXIMUM)
|
F (MINIMUM)
|
H (MAXIMUM)
|
H (MINIMUM)
|
D (MAXIMUM)
|
D (MINIMUM)
|
C (MAXIMUM)
|
|
m12
|
19.000
|
17.073
|
7.076
|
4.024
|
12.000
|
11.073
|
20.078
|
m10
|
17.000
|
15.073
|
6.063
|
6.017
|
10.000
|
9.078
|
18.048
|
m16
|
24.000
|
23.067
|
10.032
|
9.068
|
16.000
|
15.073
|
27.071
|
m20
|
30.000
|
29.016
|
12.088
|
12.012
|
20.000
|
19.067
|
34.064
|
m14
|
22.000
|
20.067
|
9.009
|
8.051
|
14.000
|
13.073
|
24.025
|
m30
|
46.000
|
45.000
|
19.048
|
17.092
|
30.000
|
29.067
|
53.012
|
m24
|
36.000
|
35.000
|
15.044
|
14.056
|
24.000
|
23.067
|
41.057
|
m42
|
65.000
|
62.090
|
26.097
|
25.003
|
42.000
|
41.038
|
75.006
|
m48
|
75.000
|
72.060
|
31.007
|
28.093
|
48.000
|
47.038
|
86.060
|
m36
|
55.000
|
53.080
|
23.038
|
21.063
|
36.000
|
35.061
|
63.051
|
m64
|
95.000
|
91.080
|
41.032
|
38.068
|
64.000
|
63.026
|
109.070
|
m56
|
85.000
|
82.020
|
36.02
|
33.080
|
56.000
|
55.026
|
98.015
|
m72
|
105.000
|
101.040
|
46.045
|
43.055
|
72.000
|
71.026
|
121.024
|
m90
|
130.000
|
125.050
|
57.074
|
54.026
|
90.000
|
89.013
|
150.011
|
m80
|
115.000
|
111.000
|
51.058
|
48.042
|
80.000
|
79.026
|
132.072
|
m100
|
145.000
|
140.000
|
63.09
|
60.010
|
90.000
|
99.013
|
167.043
|
SS Fasteners Type | SS Fasteners SIZE | PROPERTY CLASS | SS Fasteners Standard |
---|---|---|---|
Socket Head Cap Screw | M3 to M30 | A2 – 70/80, A4 – 70/80 | DIN 912 / ISO 4762 |
Hex Head Screw (Full Thread) | M3 to M30 | A2 – 70/80, A4 – 70/80 | DIN 933 / ISO 4017 |
Hex Head Bolt (Partial Thread) | M4 to M30 | A2 – 70/80, A4 – 70/80 | DIN 931 / ISO 4014 |
Hex Nut | M3 to M30 | A2 – 70/80, A4 – 70/80 | DIN 934 / ISO 4032 |
Plain Washer | M3 to M64 | A2, A4 | DIN 125 A |
Flat – Section Spring Washer | M3 to M36 | A2, A4 | DIN 127 B |
Square – Section Spring Washer | M3 to M36 | A2, A4 | DIN 7980 |
Threaded Rod | M3 to M36 | A2 – 70/80, A4 – 70/80 | DIN 975 |
Application Industry
Material Testing
Documentation
Carbon Steel Bolts have application in different industries. SS Coils are used in making sinks an splash backs. Alloy Steel Washers are also used in making cookware as they provide an antibacterial surface. Marine Environment applications are well suited for SS Fasteners. The SS Screws are also used in the manufacturing of Food Processing Units, Dairy and also Breweries. The Stainless Steel Fasteners are also used in the manufacturing of a lot of Medical appliances.
We make and offer fasteners in various material grades and types as the best leading Stainless Steel Fasteners manufacturer in India. Different specifications and standards, such as the F593c Black Stainless Steel Bolts, are also available. Coating the black bolts with black oxides improves their corrosion resistance. At Sumer Metal Industries, all fasteners are subject to strict inspection at each stage of the production process, from starting material purchasing to product dispatch. They are visually examined for conformity to ASTM, ASME, DIN and EN, standards.
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