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Nuts & Bolts

  • Manufacturers & Suppliers of AISI 304 Nuts & Bolts, Stud Bolts, SS 304 Hex Head Bolts & Nuts, Threaded Bars with Washers

    • Stainless Steel 304 Raw Materials - Round Bars as per ASTM A276 or ASTM A479
    • Stainless Steel 304 Bolts - As per ASTM A 193 Grade B8M, (Type 316)
    • Stainless Steel Washers - As per ASTM A240
    • Stainless Steel 304 Nuts - Hex Nuts or Heavy Hex Nuts as per ASTM A 194, Grade B8
    • Products: Hex Bolts, U Bolts, Square Bolts, Eyelet Bolts, Nuts, Washers, Anchors, Stud Bolts, Threaded Rods, Screws
    • Our Manufacturing Size Ranges from M6 to M150 with Varied Lengths

    Metline is a full line manufacturer of stainless steel 304 nuts and bolts in India, with a complete range of stainless steel bolts or studs, stainless steel nuts, stainless steel screws and stainless steel washers in accordance with DIN, ASME, ASTM and ISO standards. In addition to SS 304 fasteners and SS 316 fasteners, we can also manufacture fasteners in other non common grades such as 316L, 321, 347, Alloy 20, Duplex, 416, and 420.

  • Manufacturers & Suppliers of AISI 316 Nuts & Bolts, Stud Bolts, SS 316 Hex Head Bolts & Nuts, Threaded Bars with Washers

    • Stainless Steel 316 Raw Materials - Round Bars as per ASTM A276 or ASTM A479
    • Stainless Steel 316 Bolts - As per ASTM A 193 Grade B8M, (Type 316)
    • Stainless Steel Washers - As per ASTM A240
    • Stainless Steel 316 Nuts - Hex Nuts or Heavy Hex Nuts as per ASTM A 194, Grade B8M
    • Products: Hex Bolts, U Bolts, Square Bolts, Eyelet Bolts, Nuts, Washers, Anchors, Stud Bolts, Threaded Rods, Screws
    • Our Manufacturing Size Ranges from M6 to M150 with Varied Lengths

    Metline is a full line manufacturer of stainless steel 316 nuts and bolts in India, with a complete range of stainless steel bolts or studs, stainless steel nuts, stainless steel screws and stainless steel washers in accordance with DIN, ASME, ASTM and ISO standards. In addition to SS 304 fasteners and SS 316 fasteners, we can also manufacture fasteners in other non common grades such as 316L, 321, 347, Alloy 20, Duplex, 416, and 420.

  • Biggest Manufacturer of SS 316 Nuts & Bolts in India - We Sell Finished Hex Nuts in 316 Stainless Steel

    • Key Nut Products: Hex Nuts, Heavy Hex Nuts, Lock Nuts, Nylon Lock Nuts, Jam Nuts, Dome Nuts, Square Nuts
    • Normal Dia : ¼" to 4" or M6 to M100
    • ASTM A194 - This specification covers carbon, alloy and stainless steel nuts intended for use in high-pressure and/or high- temperature service. Unless otherwise specified, heavy hex nuts (ANSI B 18.2.2) shall be used.
    Metline produces premium quality SS 316 nuts, SS 316 hex nuts and SS 316 heavy hex nuts in a wide range lengths and sizes and in accordance with ASTM/ASME/DIN standards and specifications. 316 stainless steel nuts are used with bolts or studs and washers, to make a complete set. We produce both hot forged nuts and cold formed nuts in almost all shapes & sizes. The common standard of ASME/ANSI Hex Nut is ASME B18.2.2, which includes normal hex nut, hex thin nut, hex thick nut and heavy hex nut. These nuts manufactured by Metline are intended for high-pressure or high-temperature service, or both.
  • Manufacturers of Stainless Steel Stud Bolts & Nuts Set - SS Stud Bolts & Nuts in SS 304 & SS 316

    Metline is a leading manufacturer of stainless steel stud bolts and nut sets in multiple sizes and lengths. We can offer discounts on bulk purchases of stainless steel nuts and stud bolts set. We are specialized manufacturers of hot forged stainless steel bolts and nut in bigger diameters from M-20 to M-100.

    • Diameter: 1/2~4” or M12~100
    • Length: 20~5000 mm

    Most Common ASTM A193 Stud Bolt Grades Supplied by Metline Industries

    • ASTM A193 B7 Alloy Steel, AISI 4140/4142 Quenched and Tempered
    • ASTM A193 B8 Class 1 Stainless Steel, AISI 304, Carbide Solution Treated
    • ASTM A193 B8M Class 1 Stainless Steel, AISI 316, Carbide Solution Treated
  • Super Duplex 2507 Nuts & Bolts Manufacturers & Suppliers, 2507(F53\S32750) Stud Bolts, Super Duplex Hex Head Bolts & Nuts, Threaded Bars with Washers

    Buy Super Duplex 2507, F53\S32750, F60/S32760 Hex Bolt or Studs with Nut Washer at Best Prices

    • Super Duplex Fastener Products: Super Duplex Hex Head Bolts, Super Duplex U Bolts, 2507 Eyelet Bolts, Super Duplex Hex Nuts, 2507 Washers, Duplex 2507 Stud Bolts, F60 Threaded Rods, Super Duplex Screws
    • Our Manufacturing Size Ranges from M6 to M100, 1/4" to 4" with Varied Lengths
    • Super Duplex Grades: Super Duplex 2507, F53/UNS S32750, F60/UNS S32760
    • Manufacturing Specification: DIN931/933/603/444, ISO4014/4017, ASME B18.2.1, A325, A325M
    • Manufacturing Process: Forging, CNC Machining, Thread Rolling, Heat Treatment, Coating, Unique Marking, Testing & Traceability

    Metline is a full line manufacturer of Super Duplex nuts and bolts in accordance with DIN, ASME, ASTM and ISO standards. The most commonly used Duplex Alloys for manufacturing nuts and bolts are Duplex 2205, Super Duplex 2507 (F53\S32750, F60/S32760), Duplex UNS S31803.

    Key Products We Manufacture & Supply in Duplex Stainless Steel Grades

    • Duplex 2205 & Super Duplex 2507 Bolts & Nuts
    • DIN933 1.4362 Super Duplex Stainless Steel Hex Bolt
    • S32760 Super Duplex Stainless Steel U Bolts
    • Excellent Quality Super Duplex 2205 Stainless Steel Bolts
    • Hexagon Head Bolts Din 933(Full Thread) Duplex S31803 Bolt
    • Super Duplex Stainless Steel Hex Head Bolt with Nut and Flat Washer
    • High Quality Duplex 2205 Stainless Steel Stud Bolt
    • Duplex Stainless Steel Bolts with Nuts and Washers
  • U Bolts

    750.00

    U Bolts Manufacturers & Suppliers in India - Buy Top Quality U Bolts at Factory Prices!

    Metline is a leading manufacturer of "U bolts" in multiple sizes and lengths as per ASTM A193, ASTM A320, ASTM A325, ASTM A307B, and ASTM A490. We offer U bolts in materials such as ASTM A193 Grade B8M, Inconel, Monel, Titanium and Other Special Alloys. U-bolts are bolts that are shaped in the letter U. They can come either round (curved at the bottom) or square bent.

    1. GRADE: SS 304 U Bolts
    2. GRADE SS 316 U Bolts
    3. Duplex & Super Duplex U Bolts
    4. HIGH TENSILE U Bolts in Gr. 8.8 / Gr. 10.9
    5. MILD STEEL U Bolts in Gr. 4.6 / Gr. 5.6
    6. Hot Dip Galvanised U Bolts
    7. Round Bend U Bolts, Square Bend U Bolts
    U-bolts are u-shaped bolts with two machine-threaded ends. These bolts include attached nuts and plates. U-bolts can be used to support pipework and plates.
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