Fasteners Material Selection

Carbon Steel Fasteners

Carbon Steel Fasteners

Carbon Steel Fasteners have high strength and are used for bolting oil and gas pipelines, structural joints, shipbuilding, automotives, etc. Applications which demands high strength and corrosion resistance with economic feasibility. Carbon steel fasteners are often supplied with industrial PTFE (abbr. for polytetrafluoroethylene) coatings. Most carbon steel fasteners are used with TeflonĀ® ptfe coatings. AISI 1018, 1020, 1040, 1045/CK45 are common carbon steel grades used for producing these fasteners. Industrial specifications like ASTM A36, ASTM A193, ASTM A194, ASTM A307, ASTM A449, ASTM A563, ASTM F1554 & SAE J429 covers high tensile carbon steel fasteners grades.

AISI 1018   AISI 1020   AISI 1040   AISI 1045   More
High Tensile Alloy Steel Fasteners

Alloy Steel Fasteners

Alloy Steel is a high tensile steel category preferable used for low temperature applications. Alloy steel fasteners share quite a promising part in fastener industries. Many of alloy steel specifications confide with their use in low temperature environment and covers Impact testing on these fasteners. Major of the alloy steel fasteners are manufactured from AISI 4130, AISI 4140, AISI 4340 & AISI 8620 steel grades with high tensile strength. ASTM A193, ASTM A194, ASTM A320, ASTM A490, ASTM F568, etc are some of the for high tensile alloy steel fasteners.

AISI 4130   AISI 4140   AISI 4340   AISI 8620   More
Titanium Fasteners

Titanium Fasteners

Titanium fasteners have high strength to low weight ratio, making them an ideal choice in aerospace and other critical engineering applications. Titanium fasteners can be hot forged to ASTM B381 or directly machined from ASTM B348 bar stock. Modern advancement in space and related technology demands new and improved designs in titanium fasteners, insisting on increasing product range from standard titanium bolts and screws to more complex fastener parts. Our material scope in titanium fasteners includes grade 1, 2, 4, 5, 7, 9, 12 & 23.

Grade 1   Grade 2   Grade 4   Grade 5   Grade 7   Grade 9   Grade 12   Grade 23   More
Stainless Steel Fasteners

Stainless Steel Fasteners

Stainless Steel fasteners are used in varied industrial applications, owing to their distinguished corrosion resistance, aesthetic appearance and cost effectiveness. Stainless steel fasteners have medium strength and high corrosion resistance in comparison to carbon and alloy steel fasteners. Stainless steel fasteners can be easily cold forged and hot forged. Depending upon the size, quantity, application, costing, one can opt for cold forged or hot forged stainless steel fasteners. Cold forged stainless steel fasteners are limited to M24 or 1" in diameter, large sizes are hot forged. Stainless steel fasteners have high aesthetic value and are often used without any coating. Stainless steel fasteners are widely produced in forms of bolts, screws, stud bolts, threaded rods, nuts and washers.

AISI 304   AISI 310   AISI 316   AISI 316ti   AISI 317l   AISI 321   AISI 410   AISI 904L   17-4ph   Alloy 20  
Alloy 254smo   Nitronic 50   More
Duplex Stainless Steel Fasteners

Duplex Steel Fasteners

Duplex steel fasteners offers superiority over standard stainless steel fasteners. We produce duplex stainless steel fasteners in varities of bolts, screws, stud bolts, threaded rods, nuts and washers. We manufacture fasteners in duplex stainless steel alloys 2205, 2304, S31803, s32205, S32304 & their equivalent grade designation Uranus 45n, DIN EN 1.4462, etc. Duplex Steel Fasteners are mostly hot forged fasteners and key specification includes ASTM A1082.

Duplex 2205   Duplex 2304   Duplex S31803   Duplex S32205   Uranus 45N   More
Super Duplex Steel Fasteners

Super Duplex Fasteners

Super duplex fasteners are superior to duplex and regular stainless steel grades in terms of corrosion resistant and mechanical strength. Super duplex fasteners are available in varied forms of bolts, screws, stud bolts, threaded rods, nuts and washers, manufactured in grades like 2507, ferralium alloy 255, zeron 100 and uns equivalent S32550, S32750 & S32760. Super duplex 2507 fasteners offer resistance to chloride induced stress corrosion cracking with high tensile strength.

Super Duplex 2507   Super Duplex 255   Super Duplex S32750   Super Duplex S32760   Zeron 100   More
Nickel Alloy Fasteners

Nickel Fasteners

Nickel fasteners are highly resistant to corrosion with extensive use in bolting food and chemical processing equipments, pipeline components and instruments. We produce fasteners in 2 commerically pure nickel alloy grades 200 & 201. Nickel fasteners are available in all forms of bolts, screws, stud bolts, threaded rods, nuts and washers.

Nickel 200   Nickel 201   More
Monel Fasteners

Monel Fasteners

Monel Alloy Fasteners exhibit superior resistance to sea water corrosion, owing to their distinct nickel copper composition. Monel alloy fasteners are manufactured in all forms of bolts, screws, stud bolts, threaded rods, nuts and washers, produced in 3 grades of ni-cu-alloy 400, R405 & K500. Monel fasteners are usually supplied in heavy profile and most abunduntly used configuration is heavy hex bolts to ASME B18.2.1 with ASME B18.2.2 heavy hex nuts with plain flat washers.

Monel 400   Monel R405   Monel K500   More
Inconel Fasteners

Inconel Fasteners

Inconel fasteners are suitable for bolting in extreme application environment, subject to high temperature and pressure with additional resistance to oxidation and corrosion. Inconel fasteners are available in all forms of bolts, screws, stud bolts, threaded rods, nuts and washers. We manufacture inconel fasteners in alloy grades 600, 601, 625, 718 & 925 with high integrity. Inconel fasteners are produced from bar stock in hot or cold condition with desired mechanical properties.

Inconel 600   Inconel 601   Inconel 625   Inconel 718   Inconel 925   More
Incoloy Fasteners

Incoloy Fasteners

Incoloy fasteners have high mechanical properties at elevated temperatures with resistance to corrosion and oxidation. Boltport offers Incoloy bolts, screws, stud bolts, threaded rods, nuts and washers in alloy grades 800, 800h, 800ht & 825. Incoloy fasteners are often referred as inconel fasteners. We produce incoloy fasteners from incoloy bar stock in hot forged condition.

Incoloy 800   Incoloy 800h   Incoloy 800ht   Incoloy 825   More
Hastelloy Fasteners

Hastelloy Fasteners

Hastelloy fasteners perform well in environment with possibility of pitting and crevice corrosion. Available in forms of bolts, screws, stud bolts, threaded rods, nuts and washers, these hastelloy fasteners are made with precision to endure extremity on these conditions. We manufacture standard and custome fasteners in hastelloy grade B2, B3, C22, C276, C2000, Alloy X & G30.

Hastelloy B2   Hastelloy B3   Hastelloy C22   Hastelloy C276   Hastelloy C2000   Hastelloy X   Hastelloy G30   More
Copper Nickel Fasteners

Copper Nickel Fasteners

Copper Nickel Fasteners are manufactured in forms of bolts, screws, stud bolts, threaded rods, nuts and washers; primarily for use in marine and offshore industry, for their notable resistance against sea water corrosion. Also often called as Cupro Nickel grade fasteners, these fasteners are available in two prime grades; CuNi 9010(C70600) and CuNi 7030 (C71500) with 90:10 ratio. C70600 fasteners have copperish appearance due to content ratio. Copper Nickel Fasteners are produced with reference to grade specifications of ASTM B122, ASTM B151 and ASTM B171.

UNS C70600   UNS C71500   More
Silicon Bronze Fasteners

Silicon Bronze Fasteners

BoltPort offers cold and hot forged silicon bronze fasteners for marine and process industries. We primarily deal in manufacturing fasteners in both high silicon bronze alloy A and low silicon bronze alloy B also designated by UNS C65500 and C65100 respectively. We offer silicon bronze hex bolts, heavy hex bolts, hex nuts, heavy hex nuts, stud bolts, threaded rods, flat plain washers, split lock washers, flat countersunk screws, socket head cap screws, dowel pins, and customized fasteners as per drawings

UNS C65100   UNS C65500   More
Phosphor Bronze Fasteners

Phosphor Bronze Fasteners

Phosphor bronze fasteners are excellent choice for applications demanding high corrosion resistant alloys, especially the marine industry. BoltPort offers fasteners in 4 main grades of phosphor bronze designated here by their UNS Number C51000, C51900, C52100 & C54400. We offer silicon bronze hex bolts, heavy hex bolts, hex nuts, heavy hex nuts, stud bolts, threaded rods, flat plain washers, split lock washers, flat countersunk screws, socket head cap screws, dowel pins, and customized fasteners as per drawings.

UNS C51000   UNS C51900   UNS C52100   UNS C54400   More
Aluminum Bronze Fasteners

Aluminum Bronze Fasteners

Aluminum bronze fasteners are key components in high strength application industry such as aerospace, marine, high speed automotive, oil and gas, etc. Boltport manufactures and stock aluminum bronze fasteners such as hex bolts, heavy hex bolts, hex nuts, heavy hex nuts, stud bolts, threaded rods, flat plain washers, split lock washers, flat countersunk screws, socket head cap screws, dowel pins, and customized made to order fastening component. We produce fasteners in aluminum bronze grades C61300, C61400, C61900, C62300, C63000, C63200, C64200, C95400 & C95600.

UNS C61300   UNS C61400   UNS C61900   UNS C62300   UNS C63000   UNS C63200   UNS C64200  
UNS C95400   UNS C95600   More
Brass Fasteners

Brass

Brass fasteners are extensilvely used for bolting flanges, body parts of valves and pumps, used in marine sectors. Brass fasteners are either cold or hot forged, manufactured in all forms of bolts, screws, stud bolts, threaded rods, nuts and washers. Apart from standard brass fasteners, we also produce brass machined components for custom fastening. Brass alloy UNS C22000, C26000, C27000, C27400, C36000, C37710 & C69400 are primary brass fastener grades.

UNS C22000   UNS C26000   UNS C27000   UNS C27400   UNS C36000   UNS C37710   UNS C69400   More
Tantalum Fasteners

Tantalum Fasteners

Tantalum fasteners have high strength and can resist elevated temperatures due to tantalum's high melting point. We produce tantalum fasteners in all varieties of bolts, screws, stud bolts, threaded rods, nuts and washers to all tantalum grades UNS R05200, R05252, R05255 & R05400.

UNS R05200   UNS R05252   UNS R05255   UNS R05400   More
Zirconium Fasteners

Zirconium Fasteners

Zirconium fasteners are critical use component, designed to sustain in highly corrosive, high temperature environment. Due to complete transperancy to the neutrons, zirconium alloy fasteners are widely used for bolting pipelines, heat exchanger and other components in nuclear power generation. Zirconium fasteners are available in two grades 702 and 705 with respective UNS equivalent R60702 & R60705. We manufacturer these fasteners in all forms of bolts, screws, stud bolts, threaded rods, nuts and washers.

Grade 702   Grade 705   More