Machine Bolts

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Stainless Steel Square/ Hex Head Machine Screws manufacturer in India

Machine Bolts

 

Machine Bolts and Nuts are commonly used in strengthening the heavy wood structure. Other than wood, these nuts and bolts are used in metals. Rather than the lag bolts, the Stainless Steel Machine Bolts and Nuts offers expanded rigidity. Moreover, they hold load-carrying capacity. Like Machine Hex Bolts, Machine bolt also comes in four ways that mean it doesn't have an adjusted point; it is available in large sizes, doesn't have an under head washer or gets built in the less rigorous criteria.

The advantage of Machine Bolts Nuts and Washers is that they are easy to use and resistant to corrosion. We are a well-known Machine Bolts and Nuts manufacturer, and we offer several Machine Foundation Bolts made with absolute precision and state-of-the-art technology. When we differ Machine Bolts Vs Stud Bolts, a stud bolt is a truncated bolt while the machine bolt is a type of machine screw intended to fasten to Machine Bolts Fully Threaded materials like nuts.

We also offer Machine Bolts for Butterfly Valves that our consumers broadly value regarding corrosion resistance, precise measurements and strength. Besides this, the  Stainless Steel Hex Head Machine Screws also call for both joint sides to twisting the head and nuts. The Machine Bolts Specifications are possible in united inch rough order, with the form of right-handed threads. During the formation of these machine bolts, nuts and washers, several types of material is used. This material comprises stainless steel, compound steel, carbon steel, copper-nickel, Inconel, Hastelloy, etc. Therefore, you can reach us and get these Countersunk Machine Bolts today.


 

Check regular updated Machine Hex Bolts price list and difference between Machine Bolts Vs Stud Bolts

 

Table of Content


Machine Bolts
Machine Bolts
Hex Head Machine Bolts
Hex Head Machine Bolts
Square Head Machine Bolts
Square Head Machine Bolts

 

Standard Specification Of Machine Bolts

Standard ISO 4032, ISO 7380, ISO 4017, JIS standards, ISO 4033
British standards BS 57
Bolt 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
Bolt Threads: METRIC, BSW, BSF, UNC, UNF or as required
Bolt 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.
Bolt Head drive: Phillips, Slotted, Phillips/Slot, Six-Lobe, etc
Type Pan/ Round/ Oval/ Hex Head/ Truss head
Bolt Head Pan head, flat head, oval head, hex head, phillips head
Finish Per ASTM A380/A380M
Bolt Production process Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing
Top Manufacturers SPAX® Screws, GKW, Unbrako, Kundan, APL, Sundaram Precision, Infasco, EBY Fastener Etc.
MOQ 5 pieces
Bolt 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
Bolt Free Samples Yes
Delivery time Regular product is about 7-15 days, custom product will according to special requirement
Bolt Payment Terms T/T, Paypal, Western Union, L/C or Trade Assurance 30% deposit & balance before shipping

 

Price list of Machine Bolts And Nuts

Description Price
Machine Screw US $ 0.001-0.005 / Piece
Stainless Steel Extra Long Cap Head Hexagon Socket Allen Machine Screws Bolts US $ 0.05-0.5 / Piece
Galvanzied Square Head Machine Bolt US $ 1 / Piece
Pan Phillips Cross Head Machine Bolt with Full Thread Nickel Coating US $ 0.01-1 / Piece
High Quality 40Cr Bolt 4J9208 Machine Flat Hole Bolt US $ 0.5-2.5 / Piece
carbon Steel Machine Bolt with Black Color US $ 0.01 / Piece

 

Dimensions For Square Head Machine Bolts Stainless Steel

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

 

Machine Bolts Manufacturer in india

Bolt Machine

Bolt Machine

Pan Head Bolts

Pan Head Bolts

Black Machine Screws

Black Machine Screws

Wood Machine Screw

Wood Machine Screw

M5 Machine Screws

M5 Machine Screws

Machine Bolts Fully Threaded

Machine Bolts Fully Threaded

Machine Bolts And Nuts

Machine Bolts And Nuts

Machine Bolts Nuts And Washers

Machine Bolts Nuts And Washers

 

Get Dimensions of Machine Foundation and Lag Bolts, also check comparision between Machine Bolts Vs Carriage Bolts

 

Hex Head Machine Bolt Dimensions

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

 

Size Chart of Bolt Machine

Size Nominal (Major)
Diameter [in]		 Coarse Thread (UNC) Fine Thread (UNF)
Tensile Stress
Area [in2]		 Threads
Per Inch		 Minor
Area [in2]		 Tensile Stress
Area [in2]		 Threads
Per Inch		 Minor
Area [in2]
#0 0.00600 --- --- --- 0.000180 80 0.000151
#2 0.00860 0.000370 56 0.000310 0.000394 64 0.000339
#4 0.01120 0.000604 40 0.000496 0.000661 48 0.000566
#5 0.01250 0.000796 40 0.000672 0.000830 44 0.000716
#6 0.01380 0.000909 32 0.000745 0.001015 40 0.000874
#8 0.01640 0.00140 32 0.001196 0.001474 36 0.001285
#10 0.01900 0.00175 24 0.001450 0.00200 32 0.00175
1/4" 0.02500 0.00318 20 0.00269 0.00364 28 0.00326
5/16" 0.03125 0.00524 18 0.00454 0.00580 24 0.00524
3/8" 0.03750 0.00775 16 0.00678 0.00878 24 0.00809
7/16" 0.04375 0.01063 14 0.00933 0.01187 20 0.01090
1/2" 0.05000 0.01419 13 0.01257 0.01599 20 0.01486
9/16" 0.05625 0.0182 12 0.0162 0.0203 18 0.0189
5/8" 0.06250 0.0226 11 0.0202 0.0256 18 0.0240
3/4" 0.07500 0.0334 10 0.0302 0.0373 16 0.0351
7/8" 0.08750 0.0462 9 0.0419 0.0509 14 0.0480
1" 1.0000 0.0606 8 0.0551 0.0663 12 0.0625
1-1/8" 1.1250 0.0763 7 0.0693 0.0856 12 0.0812
1-1/4" 1.2500 0.0969 7 0.0890 1.073 12 1.024
1-3/8" 1.3750 1.155 6 1.054 1.315 12 1.260
1-1/2" 1.5000 1.405 6 1.294 1.581 12 1.521
1-3/4" 1.7500 1.90 5 1.74 --- --- ---
2" 2.0000 2.50 4.5 2.30 --- --- ---

 

Surface treatment of Machine Bolts Nuts And Washers

  • Heat-disposing
  • Hot-dip galvanizing
  • Polish
  • Passivation
  • Black oxide coating
  • Anodizing
  • Sand blasting
  • Rust preventive oil

 

Machine Bolts Grade

Machine Bolts Grade

 

Stockist of Machine Bolts For Butterfly Valves in stock at dealer price

 

M6 Machine Screw Available Head Type

M6 Machine Screw Available Head Type

 

Machine Bolts Vs Stud Bolts

Machine Bolts Vs Stud Bolts

 

Bolts are truly machine screws, with a ceaseless thread, no point and planned to be secured to threaded materials like nuts or bored and tapped holes. A stud may be a headless bolt.

 

Know which material supplied where

Qatar, Europe, Thailand, France, Full Thread A2-70 DIN6921 Hexagon Flange Head Bolt for Machine
Indonesia, Belgium, Dammam -KSA, Philippines CNC Turning Machine Bolts
Bangladesh, USA, Malaysia, Finland Round Head Machine Bolt
Norway, Malaysia, United Arab Emirates (UAE), Turkey high Tensible Grade 8.8 Hot Dipped Galvanized Square Head Machine Bolt
Germany, Czechia Thailand, Malaysia Square Head Machine Bolt 5/8"
Singapore, Bahrain, South Africa Stainless Steel 8 32 Machine and Wood Double End Stud Screw
South Africa, Kuwait, Saudi Arabia (KSA), Brazil Hex Head Machine Bolts
Hong Kong, UAE, Oman, Malaysia Square Head and Square Nut Machine Bolt
UK, Nigeria, Philippines, Australia Screw/Bolts/Machine Screw Bolts M5*16
Iran, Singapore, Chile, Italy Nickle Plated Hex Flange Head Machine Bolt
Netherlands, Dubai, Russia, Malaysia high Tensile Double End Threaded Stud Machine Bolts

 

Available Slot Type of Pan Head Bolts

Available Slot Type of Pan Head Bolts

 

Diameters Of Machine Screw

Size Nominal Thread Diameter
Decimal Nearest Fractional
#0 0.0060" 1/16"
#1 0.0073" 5/64"
#2 0.0086" 3/32"
#3 0.0099" 7/64"
#4 0.0112" 7/64"
#5 0.0125" 1/8"
#6 0.0138" 9/64"
#8 0.0164" 5/32"
#10 0.0190" 3/16"
#12 0.0216" 7/32"

 

Properties Of Machine Bolts Nuts And Washers

Forming Cold and Hot Forged
Metric Size M10 - M100
Imperial Size 3/8 to 8 inch
Sub types 1.Metric Machine Bolts
2. Partial Threaded Machine Bolts
3. Fully Threaded Machine Bolts
4. Imperial Machine Bolts
Standards BS, ISO, DIN, DIN-EN, ASME, UNI
Threads UNC, BSW, ACME, UNF,ISO

 

Standards of Black Machine Screws 

UNI 5712 M12 - M36
DIN 6914 M12 - M36
BS 1769 ½ inch - 2 inch
ISO 7412 M12 - M36
ASME B18.2.3.7M M16 - M36
ASME B18.2.1 3/8 inch - 3 inch
ASME B18.2.3.6M M12 - M36
DIN-EN 14399-4 M12 - M36

 

M5 Machine Screws Available Material

Material
Standards
Grades

Nickel Alloy
ASTM / ASME SB 164 / 160/ 166 /425 574 / / 446 /472
UNS 8020 (ALLOY 20 / 20 CB 3), UNS 2201 (NICKEL 201)/ UNS 2200 (NICKEL 200) , UNS 8825 (INCONEL 825), UNS 4400 (MONEL 400), UNS 6601 (INCONEL 601)/ UNS 6600 (INCONEL 600) , UNS 10276 (HASTELLOY C 276), UNS 6625 (INCONEL 625),
Stainless Steel
ASTM / ASME A/SA 194/ 193
B 8C (SS 347), B 8 (304), B 8 T (SS 321), B 8M (SS 316), A 4, A 2
Alloy Steel
ASTM / ASME A/SA 194/ 193 GR
B 7/ B 7M, B 6, 2, B 16, 2H, 2HM, B 7, GR 6, B 7M
Duplex Steel
UNS NO. S32205. S31803
Range:  LENGTH UPTO 5 METERS, M10 TO M100
Nonmetallic Materials: 
 Kel-F, Acrylic, Polypropylene, Lexan, Teflon, Poly Vinyl Chloride, Zytel 101, 31, 105
High-Temp Alloys
 19-9 DL, Discaloy, A286,16-25-6, Nimonic 80, Titanium, Haynes 25, Mulitmet, Unitemp 252, Greek Ascalloy, Rene 41, Udimet 500, Inco 901, Inco 700, Hastelloy 235, X, RA 330, Waspaloy
Copper Base Alloys
 Brasses, Copper: Free-cut, Yellow, Naval, Red, Bronze: Phosphor, Commercial, Silicon B & A, Silicon-Aluminum, Aluminum, , Ampco Alloys, Manganese, Cupro-Nicles, Munitz Metal
Aluminum Alloys:
 3003, 2011, 2024, 1100, 5052, 6053, 2014, 2017, 6061, 7075
Trademarks:
 Armco, Carpenter, Cabot, INCO, DuPont.
Finish:
 Zinc Plating, Black Oxide, Hot Dip Galvanized

 

Available Point Type of Wood Machine Screw

Available Point Type of Wood Machine Screw

 

Machine Head Bolts Hole Diameters

Bolt Size Bolt Dia. [in] Normal Fit [in] Close Fit [in] Loose Fit [in]
#0 0.00600 0.0076 0.0067 0.0094
#2 0.00860 0.0102 0.0094 0.0116
#4 0.01120 0.0128 0.0120 0.0144
#5 0.01250 0.0156 0.0141 0.0172
#6 0.01380 0.0170 0.0154 0.0185
#8 0.01640 0.0196 0.0180 0.0213
#10 0.01900 0.0221 0.0206 0.0238
1/4" 0.02500 0.0281 0.0266 0.0297
5/16" 0.03125 0.0344 0.0328 0.0359
3/8" 0.03750 0.0406 0.0391 0.0422
7/16" 0.04375 0.0469 0.0453 0.0484
1/2" 0.05000 0.0562 0.0531 0.0609
5/8" 0.06250 0.0688 0.0656 0.0734
3/4" 0.07500 0.0812 0.0781 0.0906
7/8" 0.08750 0.0938 0.0906 1.0031
1" 1.00000 1.0094 1.0031 1.0156
1-1/8" 1.01250 1.0219 1.0156 1.0312
1-1/4" 1.02500 1.0344 1.0281 1.0438
1-3/8" 1.03750 1.0500 1.0438 1.0609
1-1/2" 1.05000 1.0625 1.0562 1.0734

 

Thread Chart of Machine Bolts Fully Threaded

Recommended Thread Sizes Clearance Hole Depth of Thread
Recommended blind hole thread engagement(Drilled and Tapped both ends)
Diameter x Pitch Diameter x Pitch Clearance Hole Range Thread Size Screw Engagement
2.000 x 0.0040 2.000 x 0.0040 2.002 - 2.008 3.000 8.004
M1.006 x 0.0035 1.006 x 0.0035 1.008 - 2.001 M 2.005 4.008 mm
3.000 x 0.0050 3.000 x 0.0050 3.002 - 3.006 4.000 11.001
3.005 x 0.0060 3.005 x 0.0060 3.007 - 4.002 5.000 12.007
2.005 x 0.0045 2.005 x 0.0045 2.007 - 3.001 3.005 9.005
5.000 x 0.0080 5.000 x 0.0080 5.003 - 6.000 7.000 14.003
4.000 x 0.0070 4.000 x 0.0070 4.002 - 4.008 6.000 14.003
6.003 x 1.0000 6.003 x 1.0000 6.007 - 7.005
6.000 x 1.0000 6.000 x 1.0000 6.003 - 7.000
8.000 x 1.0025 8.000 x 1.0025 8.005 - 9.005

 

Supply Countersunk Machine Bolts according to international Standards

 

Dimensions chart of Flat Head Machine Screws

Thread Size ‘D’ M2.05 M5 M10 M2 M8 M3 M4 M6
Head Height, Max “K” 1.05 2.05 5 1.02 4 1.065 2.02 3
Head Dia, Max “D2” 4.07 9.02 18 3.08 14.05 5.06 7.05 11
Pitch “P” .045 .08 1.050 .040 1.025 .050 .07 1

 

Pan Head Slotted Machine Screws Dimensions Schedule

thread Size ‘D’ M5 M6 M4 M3
Head Height, Max “K” 3 3.06 2.04 1.08
Head Dia, Max “D2” 10 12 8 6
Driver Size “No.” .080 1 .070 .050

 

Machine Bolts And Nuts Applications

  • Nuclear power
  • Automotive industry
  • Railway
  • Wind tower
  • Electronic industry
  • Construction