• Phone Number
    +91-22-66287900

  • Email Address
    enquiry@superiorsteel.in

  • Global Certificate
    ISO 9001:2008

Fasteners

Specification


DIN Standard B.S. DIN 931, DIN 933, DIN 912, DIN 934, DIN 6923, DIN 603, DIN 7981, DIN 970, DIN916, DIN 7982, DIN 7985, DIN 913
UTS NPT, UNS, UNF, UNC, UNEF, NPTF
ISO ISO 4033, ISO 4032, ISO 7380, ISO 4017, JIS standards
Fasteners Size
    • M2-M24 Cold Froging
    • M24-M100 Hot forging, up to 1100mm lg, 1-1/2” Dia
    • CNC and Machining for Customized connecting element: up to 1500mm lg, up to M100 / 4” Dia

M16, M2, M8, M24, M6, M160, (M18), M4, M30, M36, (M27), M10, M48, M12, (M45), (M3.5), (M22), (M14), M5, M3, M42, M20, M33 and as per customer requirement

Grade
A2-70, 18-8 Stainless Steel,4.8, A4-70, A4, 8.8, A2, A4-80 Hex Bolt
British standards BS6105 (old: BSENISO 3506) which covers Part 1 Bolt, screw and Us, part 2 nuts and part 4 tapping screws.
Length 3 to 200 mm
Threads: METRIC, BSW, UNC, UNF, BSF or as required
Tolerance +/-0.01 to +/-0.05 millimeter
Head drive: Slotted, Phillips, Six-Lobe, Phillips/Slot etc
Finishing: black oxide, (yellow, black, blue),
Dacroment, Zinc white, some special one like DACROMET and Mechanically Applied coating, plated zinc-nickel, Geometry, nickel plated, anodizing, Stainless steel: Passivated
Bright Zinc Plated (BZP), Self-Colour, Sherardized, Hot Dip Galvanised (HDG)
Standard: ISO, ASTM, DIN, JIS, IS, GB, BS, and all International Standards
ANSI
  • ASME B18.5
  • ANSI B 28.2.4 1M
  • GB/T5783, GB/T5782, GB5783
  • length are defined in ASME B16.5 standard Hexagon Bolt
  • ANSI B 18.2.4 2M
  • defined in ASME B18.2.2 are Hex nuts
Manufacturing process Inspection, nsert tapping, Wire Drawing, Heat Treatment, Cold Heading, surface Plating, Packing
Surface treatment
  • Passivation
  • Polish
  • Sand blasting
  • Black oxide coating
  • Anodizing
  • Heat-disposing
  • Hot dip galvanized Hex Bolt
  • Electroplating ( blue, color, white, Ni, black zinc, tin, Cr, silver, copper)
Top Manufacturers GKW, SPAX® Screws, Kundan,Unbrako, APL, Infasco,Sundaram Precision, EBY Fastener Etc.
Packing: IN BULK: pallet, canton, carton /Small Boxs / pallet as per customer request
Surface Coating:
  • Hot Dipped Galvanizing Hex Bolt
  • Phosphate Hex Bolt
  • Teflon Hex Bolt
  • Ptfe Coated Hex Bolt
  • Xylon Hex Bolt
  • Zinc Phosphate Hex Bolt
  • Manganese Phosphate
  • Zinc Electro Plating (Hexavalent or Trivalent Chrome)
  • ZAC (Zinc Alluminium Flake Coating)
  • Cadmium Hex Bolt

surface finishes provided in Galvanised, Zinc, Geomet & PTFE, Sherardized, Dacromet, Electroless Nickel,

Certificate:
  • Suitability test for calibrated preload to EN 14399-10
  • Tri-Roll Thread Comparators
  • Manufacturer Test Certificate as per EN 10204 / 3.1,
  • Charpy Impact testing in accordance with ISO 148-1
  • Hardness testing to ISO 6508-1
  • Nut proof load testing to ISO 898-2
  • Suitability for preloading to EN 14399-2
  • Tensile testing to ISO 898-1
  • Calibrated gauges and tools

Material


Stainless Steel: ASTM A403 WP 304/ 304L/ 304H/ 316/ 316L/ 317/ 317L/ 321/ 310/ 347/ 904L/2205 Duplex Fittings
Carbon Steel: ASTM A234 WPB / A420 WPL3/ A420 WPL6/ MSS-SP-75 WPHY 42/46/52/56/60/65/70
Alloy Steel: ASTM A234 WP1/ WP5/ WP9/ WP11/ WP22/ WP91
Other Materials: Monel, Nickel, Inconel, Hastelloy, Copper, Brass, Bronze, Titanium, Tantalum, Bismuth, Aluminium, Zinc, Lead, etc.
Copper Nickel: CuNi10Fe1Mn, CuNi30Mn1Fe
Stainless Steel
Carbon & Alloy Steel pipes and tubesRange :1/2" till 60" in Sch 5S to Sch XXS and Non Standard Thicknes
Form :Seamless / Erw / Welded in Round & Square .
Stainless Steel : ASTM / ASME
ASTM: A312, A376,A358, A269,
A249, A403, A182, A351
ASME: SA312, SA376, Pressure SA358,
SA269, SA249,SA403, SA182, SA351
Carbon Steel
Carbon & Alloy Steel pipes and tubesRange :1/2" till 60" in Sch 5S to Sch XXS and Non Standard Thicknes
Form :Seamless / Erw / Welded in Round & Square .
Carbon Steel : ASTM / ASME A 53 GR. A , B
ASTM / ASME 106 GR. A , B ,C .
API 5L GR. B , API 5L X 42 , X 46 , X 52 , X 60 , X 70.
ASTM / ASME A 691 GRA , B ,C
Alloy Steel:
ASTM / ASME A 335 GRP 1 , P 5 , P 9 , P 11 , P 12 , P 22 , P 23 , P 91
ASTM / ASME A 691 GRP1 CR , 1 1/4 CR , 2 1/4 CR , 5 CR , 9CR , 91.
Nickel Alloy
Carbon & Alloy Steel pipes and tubesRange :1/2" till 60" in Sch 5S to Sch XXS and Non Standard Thicknes
Form : Seamless / Erw / Welded in Round & Square.
Nickel Alloy : ASTM / ASME SB 163 UNS 2200 ( NICKEL 200 )
ASTM / ASME SB 163 UNS 2201 (NICKEL 201 )
ASTM / ASME SB 163 / 165 UNS 4400 (MONEL 400 )
ASTM / ASME SB 464 UNS 8020 ( ALLOY 20 / 20 CB 3 )
ASTM / ASME SB 704/705 UNS 8825 INCONEL (825)
ASTM / ASME SB 167 / 517 UNS 6600 (INCONEL 600 )
ASTM / ASME SB 167 UNS 6601 ( INCONEL 601 )
ASTM / ASME SB 704 /705 UNS 6625 (INCONEL 625)
ASTM / ASME SB 619/622/626 UNS 10276 ( HASTELLOY C 276 )
Copper Alloy : ASTM / ASME SB 111 UNS NO. C 10100 , 10200 , 10300 , 10800 , 12000,12200, 70600 , 71500 . ASTM / ASME SB 466 UNS NO. C 70600 ( CU -NI- 90/10) , C 71500 ( CU -NI- 70/30)
Alloy Steel
Carbon & Alloy Steel pipes and tubesRange :1/2" till 60" in Sch 5S to Sch XXS and Non Standard Thicknes
Form :Seamless / Erw / Welded in Round & Square .
Carbon Steel : ASTM / ASME A 53 GR. A , B
ASTM / ASME 106 GR. A , B ,C .
API 5L GR. B , API 5L X 42 , X 46 , X 52 , X 60 , X 70.
ASTM / ASME A 691 GRA , B ,C
Alloy Steel:
ASTM / ASME A 335 GRP 1 , P 5 , P 9 , P 11 , P 12 , P 22 , P 23 , P 91
ASTM / ASME A 691 GRP1 CR , 1 1/4 CR , 2 1/4 CR , 5 CR , 9CR , 91.
Copper Alloy
Carbon & Alloy Steel pipes and tubesRange :1/2" till 60" in Sch 5S to Sch XXS and Non Standard Thicknes
Form : Seamless / Erw / Welded in Round & Square.
Nickel Alloy : ASTM / ASME SB 163 UNS 2200 ( NICKEL 200 )
ASTM / ASME SB 163 UNS 2201 (NICKEL 201 )
ASTM / ASME SB 163 / 165 UNS 4400 (MONEL 400 )
ASTM / ASME SB 464 UNS 8020 ( ALLOY 20 / 20 CB 3 )
ASTM / ASME SB 704/705 UNS 8825 INCONEL (825)
ASTM / ASME SB 167 / 517 UNS 6600 (INCONEL 600 )
ASTM / ASME SB 167 UNS 6601 ( INCONEL 601 )
ASTM / ASME SB 704 /705 UNS 6625 (INCONEL 625)
ASTM / ASME SB 619/622/626 UNS 10276 ( HASTELLOY C 276 )
Copper Alloy : ASTM / ASME SB 111 UNS NO. C 10100 , 10200 , 10300 , 10800 , 12000,12200, 70600 , 71500 . ASTM / ASME SB 466 UNS NO. C 70600 ( CU -NI- 90/10) , C 71500 ( CU -NI- 70/30)
Duplex Stainless Steel
Carbon & Alloy Steel pipes and tubesRange :1/2" till 60" in Sch 5S to Sch XXS and Non Standard Thicknes
Form :Seamless / Erw / Welded in Round & Square .
Stainless Steel : ASTM / ASME
ASTM: A312, A376,A358, A269,
A249, A403, A182, A351
ASME: SA312, SA376, Pressure SA358,
SA269, SA249,SA403, SA182, SA351

Types


  • Heavy Hex Bolts
  • Hex Bolts
  • Lag Bolts
  • Anchor Bolts
  • Double Ended Studs
  • Acorn Nuts
  • T Nuts
  • Coupling Nuts
  • Square Nuts
  • Eye Nuts
  • Screws
  • Washers
  • Stud Bolts
  • Nylon Insert Nuts