Fasteners

Leading Manufacturer of Fasteners, Alloy 20 Steel Fasteners, Duplex Steel Fasteners, Super Duplex Steel Fasteners, Inconel Fasteners, Monel Fasteners, Hastelloy Fasteners, Titanium Nuts & Bolts, Copper Nickel Alloy Fasteners, Aluminum Fasteners, SMO 254 Fasteners Suppliers They also stock screws, studs, washers & shifts, stainless steel washer exporters.

Max Steel & Engineering Co. is Prominent Manufacturer, Supplier, and Exporter of high-quality industrial fasteners in a variety of Shapes, Sizes, Forms, Material grades, and other specifications. We manufacture these fasteners based on customer requirements and market demand and provide them to both domestic and foreign markets.

Furthermore, Steel Fasteners are made from a variety of material grades, including Super Duplex Fasteners, Duplex Fasteners, Inconel, Monel, Hastelloy Fasteners, Stainless Steel Nuts and Bolts, Alloy Steel, Carbon Steel, Cupronickel, and Nickel Alloy, among others. All of our fasteners meet Indian and international standards such as ASME, ASTM, ANSI, AISI, BS, and IS.

Fasteners are a mechanical tool used to provide a temporary junction, allowing parts to be readily put together and taken apart without causing damage. This transitional joint exhibits exceptional robustness and resilience across a broad spectrum of temperatures and pressures. Our warehouse is stocked with a variety of fastener types, such as rivet nuts, ring nuts, washers, bolts, nuts, studs, and more.

As a leading fasteners exporter from India, we built a strong global footprint, supplying to markets in UAE, Saudi Arabia, South Africa, Malaysia, Singapore, UK, Europe, USA, and beyond.


Fasteners Specification

Dimensions ASTM, ASME, AISI, DIN, BS, EN IS, JIS & other international standards.
Size M3 - M56 | 3/6" to 2" | Custom Sizes
Length UPTO 5 METERS
Types Bolts, Nuts, Screws, Studs, Screw, Hex Set Screw, Socket Screw, Sockets, Pan Head Screw, Machine Screw, Socket Head Cap Screw, Allen Cap screw, Wing Screw, Washers, Spring Washers, Studs, Anchors, Marine Anchors, Nut, Hexagon Nut, Cap Screw, Hex Nut, Hex Domed Cap Nuts, Square Nut, Stud Bolts, Structural Bolts, Hex Head Bolts, J Bolts, Socket Hexagon Head Screw, U- Bolts, Hex Coupling Nut, Mushroom Head Square Neck Bolts, Anchor Bolt, Wing Screw, Eye Bolt, Foundation Bolts, T-Head Bolts, Hex Bolt, Square Bolt, Stud Bolt, Threaded Bar, Allen Bolt, Flat Screw, Grub Screw, Hex Nut, Square Nut, Plain Washer, Hardlock Nut. etc

Product Benefits

Strong And Durable
Designed for Easy Fabrication
withstanding high temperatures
Versatile Applications

Available Types of Fasteners

Hex Head Bolts

Carriage Bolts

Eye Bolts

Self Tapping Screws

Socket Set Screw

Anchor Bolt

Structural Bolts

U Bolts

Countersunk Washers

Machine Screws

Socket Screws

Hex Coupling Nut

Hex Nuts

Lock Nuts

Shoulder Bolts

T Head Bolts

Flat Washers

Lock Washers

Stud Bolts

Flanged Bolts


Fasteners Standard

Hexagon Bolt / Set Screws Stud Bolt Hexagon Nuts Socket Cap screws
DIN 931 BS4882 DIN 934 DIN 912
DIN 933 DIN 976 BS 1768 DIN 6912
BS 1768 BS 1769 DIN 7984
UNI 5731 BS 1083 ANSI B18.3
UNI 5739 BS 3692 ISO 4762
ISO 4014 ISO 4032 UNI 5931
ISO 4017 ISO 4033 BS 2470
BS 1769 ANSI B18.2.2 BS 4168
BS 3692
ANSI B18.2.1
Socket & Slotted Set Screws Socket & Slotted Countersunk Screws Studs Washers
DIN 913 DIN 963 DIN 938 DIN 125
DIN 914 DIN 7991 DIN 939 DIN 9021
DIN 915 BS 4168 DIN 2510 BS 4320
DIN 916 BS 1981 BS 4439 BS 3410
DIN 551 BS 483 BS 2693
DIN 553 BS 2470 Spring Washers
DIN 438 DIN 127
BS 4168 BS 4464
BS 1802

Stainless Steel Fasteners

Standards ASTM A182, ASME SA182
Grades F201, F202, F301, F302, F304, F304L, F309, F310, F316, F316L, F316LN, F317L, F321, F347, 405, 409, 410, 420, 430, 440C, F904L, Al-6XN (N08367), Nitronic 50 / 60, 422, 416, 446, Nimonic 80 (N07080), A286(S66286), 17-4ph, 15-5ph, Alloy 28 (N08028).

Alloy Steel Fasteners

Standards ASTM A182, ASME SA182
Grades F11, F12, F22, F5, F9, F91.

Carbon Steel Fasteners

Standards ASTM A193 / A320
Grades MS, Gr. B7, B8, B16, Gr. L7, 4.6, 8.8, 10.9

Duplex & Super Duplex Steel Fasteners

Standards ASTM A182, ASME SA182
Grade 2205 (F51, S31803 / F60, S32205), SMO254 (F44, S32154), 2507 (F53, S32750 / F55, S32760), Ferralium 255 (F61, S32550)

Nickel Alloy Fasteners

Standards ASTM B564 / A182
Grade 200 (N02200), 201 (N02201), Alloy 20 (F20, N08020)

Monel Alloy Fasteners

Standards ASTM B564, ASME SB564
Grade 400 (N04400), 500 (N05500).

Inconel Fasteners

Standards ASTM B564 / A182
Grade 600 (N06600), 601 (N06601), 625 (N06625), 718 (N07718), 800 (N08800), 800H (N08810), 800HT (N08811), 825 (N08825), 904L (N08904)

Copper Alloy Fasteners

Standards ASTM B 151 ASME SB 151
Grade Commercial, ETP, OFE, CuNi 90/10 (C70600), CuNi 70/30 (C71500), Brass, Naval Brass, Aluminium Bronze, Admiralty Brass, Beryllium Copper.

Hastelloy Fasteners

Standards ASTM B564, ASME SB564
Grade C726 (N10276), C4 (N06455), C22 (N06022), C2000 (N06200), X (N06002), B2 (N10665), B3 (N10675).

Titanium Fasteners

Standards ASTM B381, ASME SB381
Grade F2, F5 (Ti6AI4V), F7.

SMO 254 Bolt Nut

Standards ASTM / ASME SB 479
Grade SMO 254 UNS S31254 Nuts, SMO 254 Bolts, SMO 254 Screws, U Bolt, Washer, Structural Bolts

Bolt Dimensions

Nominal Size (D) Body Diameter Head Thickness ASTM A193 Acro ASTM A193 The Flats Acro ASTM A193 Corners
D (MAX) D (MIN) H (MAX) H (MIN) F (MAX) F (MIN) C (MAX) C (MIN)
m10 10.00 9.78 6.63 6.17 17.00 15.73 18.48 17.77
m12 12.00 11.73 7.76 4.24 19.00 17.73 20.78 20.03
m14 14.00 13.73 9.09 8.51 22.00 20.67 24.25 23.35
m16 16.00 15.73 10.32 9.68 24.00 23.67 27.71 26.75
m20 20.00 19.67 12.88 12.12 30.00 29.16 34.64 32.95
m24 24.00 23.67 15.44 14.56 36.00 35.00 41.57 39.55
m30 30.00 29.67 19.48 17.92 46.00 45.00 53.12 50.85
m36 36.00 35.61 23.38 21.63 55.00 53.80 63.51 60.79
m42 42.00 41.38 26.97 25.03 65.00 62.90 75.06 71.71
m48 48.00 47.38 31.07 28.93 75.00 72.60 86.60 82.76
m56 56.00 55.26 36.2 33.80 85.00 82.20 98.15 93.71
m64 64.00 63.26 41.32 38.68 95.00 91.80 109.70 104.65
m72 72.00 71.26 46.45 43.55 105.00 101.40 121.24 115.60
m80 80.00 79.26 51.58 48.42 115.00 111.00 132.72 126.54
m90 90.00 89.13 57.74 54.26 130.00 125.50 150.11 143.07
m100 90.00 99.13 63.9 60.10 145.00 140.00 167.43 159.60

Nuts Dimensions

Nominal Size or Basic Major Thread Diameter F G H
Width Across Flats Width Across Corners Thickness
Basic Max Min Max Min Basic Max Min
1/4 .2500 1/2 .500 .488 .577 .556 15/64 .250 .218
5/16 .3125 9/16 .562 .546 .650 .622 19/64 .314 .280
3/8 .3750 11/16 .688 .669 .794 .763 23/64 .377 .341
7/16 .4375 3/4 .750 .728 .866 .830 27/64 .441 .403
1/2 .5000 7/8 .875 .850 1.010 .969 31/64 .504 .464
9/16 .5625 15/16 .938 .909 1.083 1.037 35/64 .568 .526
5/8 .6250 1-1/16 1.062 1.031 1.227 1.175 39/64 .631 .587
3/4 .7500 1-1/4 1.250 1.212 1.443 1.382 47/64 .758 .710
7/8 .8750 1-7/16 1.438 1.394 1.660 1.589 55/64 .885 .833
1 1.0000 1-5/8 1.325 1.575 1.876 1.796 63/64 1.012 .956
1-1/8 1.1250 1-13/16 1.812 1.756 2.093 2.002 1-7/64 1.139 1.079
1-1/4 1.2500 2 2.000 1.938 2.309 2.209 1-7/32 1.251 1.187
1-3/8 1.3750 2-3/16 2.188 2.119 2.526 2.416 1-11/32 1.378 1.460
1-1/2 1.5000 2-3/8 2.375 2.300 2.742 2.622 1-15/32 1.505 1.433
1-5/8 1.6250 2-9/16 2.562 2.481 2.959 2.828 1-19/32 1.632 1.556
1-3/4 1.7500 2-3/4 2.750 2.662 3.175 3.035 1-23/32 1.759 1.679
2 2.0000 3-1/8 3.125 3.025 3.608 3.449 1-31/32 2.013 1.925
2-1/4 2.2500 3-1/2 3.500 3.388 4.041 3.862 2-13/64 2.251 2.155
2-1/2 2.5000 3-7/8 3.875 3.750 4.474 4.275 2-29/64 2.505 2.401
2-3/4 2.7500 4-1/4 4.250 4.112 4.907 4.688 2-45/64 2.759 2.647
3 3.0000 4-5/8 4.625 4.475 5.340 5.102 2-61/64 3.013 2.893
3-1/4 3.2500 5 5.000 4.838 5.774 5.515 3-3/16 3.252 3.124
3-1/2 3.5000 5-3/8 5.375 5.200 6.207 5.928 3-7/16 3.506 3.370
3-3/4 3.7500 5-3/4 5.750 5.562 6.640 6.341 3-11/16 3.670 3.616
4 4.0000 6-1/8 6.125 5.925 7.073 6.755 3-15/16 4.014 3.862

Washers Dimensions

Size Inside Diameter Outside Diameter Thickness
#2 3/32" 1/4" .020"
#4 1/8" 5/16" 1/32"
#8 3/16" 7/16" 3/64"
#10 7/32" 1/2" 3/64"
#6 5/32" 3/8" 3/64"
1/4 9/32" 5/8" 1/16"
3/8 13/32" 13/16" 1/16"
7/16 15/32" 59/64" 1/16"
1/2 17/32" 1-1/16" 3/32"
9/16 19/32" 1-3/16" 3/32"
5/16 11/32" 11/16" 1/16"
1-3/4 1-7/8" 4" 3/16"
5/8 21/32" 1-5/16" 3/32"
3/4 13/16" 1-1/2" 9/64"
7/8 15/16" 1-3/4" 9/64"
1" 1-1/16" 2" 9/64"
1-1/8 1-3/16" 2-1/4" 9/64"
1-1/4 1-5/16" 2-1/2" 5/32"
1-1/2 1-7/16" 3" 3/16"
1-5/8 1-3/4" 3-3/4" 3/16"
2 2-1/8" 4-1/2" 3/16"

Screw Standard Dimensions

Nominal Size* Phillips Driver Size Head Diameter (A) Head Height (H) Width of Slot (J) Depth of Slot (T) Dimension of Recess
Max Min Ref Max Min Max Min Dia. Max (M) Dia. Min (M) Depth Max (G) Depth Min (G) Width Min (N)
3 1 .199 .141 .059 .035 .027 .027 .017 .107 .094 .068 .052 .018
7 2 .305 .268 .091 .048 .039 .041 .027 .189 .176 .121 .098 .030
8 2 .332 .292 .100 .054 .045 .045 .029 .204 .191 .136 .113 .032
9 2 .358 .316 .108 .054 .045 .049 .032 .214 .201 .146 .123 .033
14 3 .507 .452 .153 .075 .064 .070 .046 .283 .270 .171 .148 .036
16 3 .544 .485 .164 .075 .064 .075 .049 .303 .290 .191 .168 .039

Latest Prices of Fasteners

Max Steel & Engineering Co. provides Fasteners at reasonable prices in the market. You can Contact us to get the updated price list of Fasteners.

Max Steel & Engineering Co. manufactures and exports Fasteners to various countries such as Saudi Arabia, Bangladesh, United States, United Arab Emirates, Canada, Angola, Argentina, Austria, Azerbaijan, Pakistan, Peru, Chile, Kuwait, Mexico, Malaysia, Nigeria, Serbia, Singapore, Taiwan, Chile, Venezuela, Ecuador, Netherlands, Brazil, Vietnam, South Africa, Nigeria, Mexico, Turkey, Hungary, Algeria, Belarus, Belgium, Bhutan, Bolivia, Bulgaria, Croatia, Czech Republic, Estonia, Finland, Greece, Italy, Japan, Libya, Colombia, Ghana, Iran, Denmark, Poland, Australia, Afghanistan, Bahrain, Costa Rica, Egypt, Iraq, Jordan, South Korea, Kazakhstan, Sri Lanka, Lithuania, Norway, Oman, Philippines, Poland, Qatar, Spain, France, United Kingdom, Indonesia, Israel, Iran, Russia, Romania, Thailand, Trinidad & Tobago,Tunisia, Ukraine, Yemen, Hong Kong, Gabon, China, Portugal, Switzerland, New Zealand, Sweden, Slovakia, Kenya, Lebanon, Morocco, Mongolia

Max Steel & Engineering Co. manufactures and exports Fasteners to multiple cities such as Mumbai, Thane, Navi Mumbai, Pune, Pimpri-Chinchwad, Vadodara, Kolkata, Gurgaon, Ahmedabad, Seoul, Hyderabad, Singapore, Abu Dhabi, Tehran, Calgary, Noida, Riyadh, London, Coimbatore, Jakarta, Istanbul, Bangkok, Kuwait City, Sharjah, Muscat, Edmonton, Busan, Mexico City, Doha, New Delhi, Bengaluru, Chennai, Surat, Bhopal, Ulsan, Faridabad, Houston, Dubai, Jeddah, Aberdeen, Cairo, Geoje-si, Perth, Santiago, Chandigarh, Indore, Kuala Lumpur, Rio de Janeiro, Dammam, Melbourne, Madrid, La Victoria, Bogota, Lahore, Los Angeles, Algiers, Chiyoda, Ankara, Ho Chi Minh City, Toronto, Hong Kong, Howrah, Sydney, Ahvaz, Karachi, Rajkot, Brisbane, Petaling Jaya, Ernakulam, Secunderabad, Gimhae-si, Al Jubail, Port-of-Spain, Thiruvananthapuram, Milan, Atyrau, Lagos, Hanoi, New York, Caracas, Vung Tau, Al Khobar, Manama, Montreal, Granada, Courbevoie, Visakhapatnam, Ludhiana, Moscow, Dallas, Haryana, Colombo.

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Our Mission

Our mission is to be a premier provider of stainless steel solutions, offering products that meet the highest industry standards and exceed the expectations of our customers. We strive to contribute to the success of our clients by providing them with durable, innovative, and sustainable stainless steel products.