oldest Machine Bolts And Nuts Suppliers, Wide size range in Stainless Steel Machine Nuts And Washers

Machine Bolts manufacturer in India

Machine Bolts manufacturer in India

Stainless Steel Machine Bolts

Stainless Steel Machine Bolts

Square Head Machine Bolts

Square Head Machine Bolts

 

Don't forget to check difference between Machine Bolts Vs Stud Bolts and its Specifications, Machine Bolts Suppliers in Mumbai

Machine bolts may be used in the fastening of a heavy wood structure. Yet, these fasteners are not limited to wood to wood connections. Any  Machine Bolts Manufacturer In India will recommend using these bolts for metal to wood as well as metal to metal fastening as well. As compared to regular lag bolts, the Machine Bolts And Nuts can offer increased rigidity and load-carrying capacity. However, machine bolts tend to have a requirement in the form of a through-hole.

These bolts also call for access to both sides of the joint for the purpose of wrenching the head and nut. The Machine Bolts Specifications are available in Unified inch coarse series, with the construction of right handed threads. On the construction of their head style, the  Machine Bolts Grade could be classified into two categories - hex bolts and square bolts. There are various materials that may be used in the manufacture of these Machine Bolts Nuts And Washers including stainless steel, alloy steel, carbon steel, copper-nickel, Inconel, Hastelloy, etc. 

Out of these materials, it is very economical to produce carbon steel, alloy steel as well as Stainless Steel Machine Bolts And Nuts, because the elements used to alloy them tend to cost cheaper in comparison to high nickel alloys. While both components are fastening devices, the main difference that separates the Machine Bolts Vs Stud Bolts is that stud bolts are threaded rod like structures, which could use a nut on either side as the head, and the machine bolt has a head that is constructed.

 

Specification Chart of Machine Bolts
standard ISO 10642
British standards BS 57
Size
  • Cold Froging : M2-M24
  • Hot forging M24-M100, 1-1/2” Dia, up to 1100mm lg
  • Machining and CNC for Customized connecting element: up to M100 / 4” Dia, up to 1500mm lg

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

Length 3 mm to 200 mm
Stainless Steel Threads: METRIC, BSW, BSF, UNC, UNF or as required
Standard:
  • ISO 14585C ~DIN 7981C
  • DIN 7973C ~ISO 1483
  • DIN 7983C ~ISO 7051
  • ISO 4762, ISO 2009, ISO 7050, ISO 14587, ISO 14587, ISO 14584, ISO 14582
  • ANSI B18.3.1M
  • ASME B18.6.3
  • GB/T5782, GB/T5783, GB5783

DIN, ISO, JIS, GB, IS, BS, ASTM and all International Standards
ANSI – American National Standards Institute

DIN Standard B.S. DIN 933, DIN 931, DIN 934, DIN 912, DIN 603, DIN 6923, DIN 970, DIN 7981, DIN 7982, DIN916, DIN 913, DIN 7985
UTS – Unified Thread Standard UNC, UNF, UNEF, UNS, NPT, NPTF
Dimensions ASME B18.6.3 **Exception: screws 6 inches and shorter are fully threaded.
Tolerance +/-0.01mm to +/-0.05mm
Head drive: Phillips, Slotted, Phillips/Slot, Six-Lobe, etc
Type Pan/ Round/ Oval/ Hex Head/ Truss head
Head Pan head, flat head, oval head, hex head, phillips head
Finishing: Zinc (yellow, white, blue, black), black oxide
Geometry, Dacroment, anodizing, nickel plated, plated zinc-nickel, Stainless steel: Passivated
Self-Colour, Hot Dip Galvanised (HDG), Bright Zinc Plated (BZP), Sherardized, Stainless Steel, Mechanically Applied coating and some special one like DACROMET
Finish Per ASTM A380/A380M
Production process Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing
Surface treatment
  • Polish
  • Passivation
  • Anodizing
  • Sand blasting
  • Heat-disposing
  • Hot-dip galvanizing
  • Rust preventive oil
  • Black oxide coating
  • Ruspert coating screws
  • Electroplating (color, blue, white, black zinc, Ni, Cr, tin, copper, silver)
Top Manufacturers SPAX® Screws, GKW, Unbrako, Kundan, APL, Sundaram Precision, Infasco, EBY Fastener Etc.
MOQ 5 pieces
Test Certificate:
  • Manufacturer Test Certificate as per EN 10204 / 3.1,
  • Tensile testing to ISO 898-1
  • Nut proof load testing to ISO 898-2
  • Suitability for preloading to EN 14399-2
  • Suitability test for calibrated preload to EN 14399-10
  • Charpy Impact testing in accordance with ISO 148-1
  • Hardness testing to ISO 6508-1
  • Tri-Roll Thread Comparators
  • Calibrated gauges and tools
Free Samples Yes
Delivery time Regular product is about 7-15 days, custom product will according to special requirement
Payment Terms T/T, Paypal, Western Union, L/C or Trade Assurance 30% deposit & balance before shipping
Uses & application Railway, Wind tower, Nuclear power, Automotive industry, Construction, Electronic industry

 

Machine Bolt Dimensions for Square Heads
Nominal Size Head Width Head
Height
Minimum
Threaded
Length
Across
Flats
Across
Corners
Fraction Decimal Basic Avg Basic ≤6" >6"
1/4 0.2500 3/8 33/64 11/64 3/4 1
5/16 0.3125 1/2 11/16 13/64 7/8 1 1/8
3/8 0.3750 9/16 49/64 1/4 1 1 1/4
7/16 0.4375 5/8 55/64 19/64 1 1/8 1 3/8
1/2 0.5000 3/4 1 1/32 21/64 1 1/4 1 1/2
5/8 0.6250 15/16 1 9/32 27/64 1 1/2 1 3/4
3/4 0.7500 1 1/8 1 35/64 1/2 1 3/4 2
7/8 0.8750 1 5/16 1 51/64 19/32 2 2 1/4
1 1.0000 1 1/2 2 1/16 21/32 2 1/4 2 1/2
1 1/8 1.1250 1 11/16 2 5/16 3/4 2 1/2 2 3/4
1 1/4 1.2500 1 7/8 2 37/64 27/32 2 3/4 3

 

We Stock And Supply A Wide Range Of Following Material Recently
Products
Country
Zinc Plated Cheese Slotted Head Fasteners Machine Bolt Ellington -United States, Canada, UK
M24x300 Grade 8.8 Machine Expansion Bolt nut and bolts Japan, Europe, Philippines, Poland
Hot dip galvanized power line hardware Machine Bolt 5/8" Taiwan, Philippines, Los Alamos -Mexico, Russia
Customized Stainless Steel Machine Extra Long Screws Bolts Singapore, South Africa, Bahrain
Stainless steel butterfly head machine wing screw bolts Germany, Thailand, Czechia

 

Machine Bolt Dimensions for Hex Heads
Nominal Size Head Width Head
Height
Minimum
Threaded
Length
Across
Flats
Across
Corners
Fraction Decimal Basic Avg Basic ≤6" >6"
3/8 0.3750 9/16 41/64 1/4 1 1 1/4
7/16 0.4375 5/8 45/64 19/64 1 1/8 1 3/8
1/2 0.5000 3/4 27/32 11/32 1 1/4 1 1/2
5/8 0.6250 15/16 1 1/16 27/64 1 1/2 1 3/4
3/4 0.7500 1 1/8 1 17/64 1/2 1 3/4 2
7/8 0.8750 1 5/16 1 31/64 37/64 2 2 1/4
1 1.0000 1 1/2 1 11/16 43/64 2 1/4 2 1/2
1 1/8 1.1250 1 11/16 1 29/32 3/4 2 1/2 2 3/4
1 1/4 1.2500 1 7/8 2 7/64 27/32 2 3/4 3
1 3/8 1.3750 2 1/16 2 21/64 29/32 3 3 1/4
1 1/2 1.5000 2 1/4 2 17/32 1 3 1/4 3 1/2
1 3/4 1.7500 2 5/8 2 31/32 1 5/32 3 3/4 4