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Stainless Steel Nuts & Bolt. Buy Top Quality Stainless Steel Bolts & Nuts at Best Prices

Stainless Steel Nut & Bolts


Stainless Steel Nuts & Bolt Manufacturers, Buy Stainless Steel Nuts and Bolts at Factory Prices!

  • Standard for Bolts: ASTM/ASME A/SA 193, Standard for Nuts: ASTM / ASME A/SA 194
  • Grade: SS 304, SS 304L, SS 347, SS 316, SS 321, A2, A4, 904L, Alloy 20, Duplex
  • Other 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 bolts and nuts in India in accordance with DIN, ASME, ASTM and ISO standards. In addition to SS 304 and SS 316 bolts and nuts, we can also manufacture fasteners in other non common grades such as 316L, 321, 347, Alloy 20, Duplex, 416, and 420.

The sizes we can offer ranges from M3 to M160 in bright finish. We can make custom size threaded bars in lengths upto 2 meters to meet the most demanding requirements of our customers.

Additional information


Stainless steel fasteners are used when the fastener will be exposed to corrosive environments and atmospheric conditions. Stainless steel fasteners are non-magnetic and offer low electrical and thermal conductivity.

ASTM 193 Bolts

B5, B6,B7, B7M, B16
B8M CLASS 1 & 2
B8 CLASS 1 & 2
B8C, B8T

ASTM A194 Nuts

SS 304, SS 347, SS 316, SS 321, A2, A4, UNS No. S31803, S32205, Alloy 20, 904L

Dimensional Standard

ISO 4014 / DIN 931, ISO 4017 / DIN 931, ANSI B18.2.1, BS 1768

Main Products

Stainless steel 304, 316, Duplex hex bolts in M3-M160, square bolts, eyelet bolts, nuts, washers, anchors, stud bolts, thread rods,

Diameter Size

M02 to M160


30 mm to 2000 mm, Custom Lengths


202, 302, 302HQ, 303, 304, 316L, 321, 347, Alloy 20, 416, 420, Duplex, Super Duplex, 904L

Surface Finish

Bright Finish or With Plating


Metric, BSW, BSF, UNC, UNF, and as per costumers requirement

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