Manufactures & Suppliers of Pipes, Tubes, Flanges, Pipe Fitting & Fasteners

As a leading manufacturer of SS High Temperature Fasteners in India, we specialize in producing fasteners designed to withstand extreme thermal conditions. Our high temperature fasteners are crafted from advanced materials that maintain strength and integrity even at elevated temperatures, ensuring reliable performance in demanding applications.

316 Stainless Steel High Temperature Fasteners, 304 Stainless Steel High Temperature Fasteners, SS High Temperature Heavy Hex Bolt, Stainless Steel High Temperature Bolt Supplier in Mumbai, India.

We offer a comprehensive range of Stainless Steel high temperature fasteners, including bolts, nuts, screws, and washers, suitable for industries such as aerospace, automotive, oil and gas, and power generation. Our commitment to quality and adherence to international standards guarantees that our products meet the rigorous demands of various sectors.


At Natron Pipe Tube, we specialize in manufacturing Stainless Steel High Temperature Fasteners tailored to withstand extreme conditions in various industries. Our extensive range of high-quality fasteners is designed to perform reliably in applications exposed to elevated temperatures. We offer a variety of types, including Stainless Steel High Temperature Bolts, Nuts, Washers, Stud Bolts, and Screws. Each product is crafted from advanced materials to ensure durability and resistance to thermal degradation. Whether you need fasteners for aerospace, power generation, petrochemical, or automotive applications, our Stainless Steel High Temperature Fasteners are engineered to meet the stringent demands of your projects, providing optimal performance and safety in high-heat environments.


Stainless Steel High Temperature Fasteners Specification

Product Grade SS High Temperature Fasteners
Material Grade ASTM A193 B8, B8M, B16, etc.
Temperature Resistance Up to 1200°F (650°C)
Corrosion Resistance Excellent resistance to oxidation and corrosion
Thread Type UNC, UNF, Metric
Coating PTFE, Zinc, or other coatings available
Finish Passivated, Black Oxide, or as required
Standard Sizes M6 to M100, 1/4" to 4"
Length Range 10 mm to 600 mm
Strength Grade Class 70, Class 80
Applications Aerospace, Chemical Processing, Power Generation, Automotive

Stainless Steel High Temperature Fasteners are engineered to withstand extreme thermal conditions while maintaining structural integrity. These fasteners are typically manufactured from high-quality stainless steel alloys that offer superior resistance to oxidation and corrosion. Common types include bolts, nuts, screws, and washers, all designed to perform reliably in high-stress environments. These fasteners are ideal for applications in industries such as aerospace, petrochemical, power generation, and manufacturing, where durability and reliability are paramount.

Stainless Steel High Temperature Fasteners Size Table

Size (Metric)Size (Imperial)Diameter (mm)Diameter (inches)Length Range (mm)Length Range (inches)Thread Pitch (mm)Weight (grams)Standard
M3#230.11810 - 1000.39 - 3.940.51.5ISO 4014
M4#840.15710 - 1000.39 - 3.940.72.5ISO 4014
M5#1050.19710 - 2000.39 - 7.870.84.0ISO 4014
M6¼"60.23610 - 3000.39 - 11.811.06.0ISO 4014
M85/16"80.31510 - 3000.39 - 11.811.2510.0ISO 4014
M103/8"100.39410 - 4000.39 - 15.751.515.0ISO 4014
M12½"120.47210 - 5000.39 - 19.691.7520.0ISO 4014
M16⅝"160.63010 - 6000.39 - 23.622.035.0ISO 4014
M20¾"200.78710 - 7000.39 - 27.562.550.0ISO 4014
M241"240.94510 - 8000.39 - 31.503.080.0ISO 4014
M301⅛"301.18110 - 10000.39 - 39.373.5120.0ISO 4014

SS High Temperature Fasteners Weight Chart Table

Size (Metric)Size (Imperial)Diameter (mm)Length Range (mm)Weight (grams)Weight (pounds)
M3#2310 - 1001.5 - 5.00.003 - 0.011
M4#8410 - 1002.5 - 7.00.006 - 0.015
M5#10510 - 2004.0 - 12.00.009 - 0.026
M6¼"610 - 3006.0 - 18.00.013 - 0.040
M85/16"810 - 30010.0 - 25.00.022 - 0.055
M103/8"1010 - 40015.0 - 35.00.033 - 0.077
M12½"1210 - 50020.0 - 45.00.044 - 0.099
M16⅝"1610 - 60035.0 - 70.00.077 - 0.154
M20¾"2010 - 70050.0 - 100.00.110 - 0.220
M241"2410 - 80080.0 - 150.00.176 - 0.331
M301⅛"3010 - 1000120.0 - 220.00.265 - 0.485