M6 Hex Bolt

M6 X 25mm Hex Head Bolt manufacturer in India, view its Dimensions and Head size

M6 Hex Bolt


Hex bolts are hexagonal headed fasteners that are available in various shapes and sizes. M6 Hex Bolt has a diameter of 6 mm. This is indicated by the M6 number mentioned in it. M6 Hex Bolt Dimensions vary in shape and size. They are made up of different materials depending on their use.

M6 Hex Socket Bolt also known as Allen bolt require a special key designed to unscrew or screw these bolts. This makes it difficult for anyone to tamper with these bolts and gives them a permanent seal. They cannot be easily removed the special key is a must to remove it.

Applications that require a bolt along with a washer to be attached for equal distribution of load M6 Hex Flange Bolt are used. The M6 Hex Bolt Head Dimensions have a wider base that eliminates the need for a washer thus distributing the load throughout the fastener.

An M6 Hex Cap Bolt has a symmetrical sloping edge on the surface of the washer-faced head. The wrench used to bolt these M6 Hex Bolt Head needs to correspond to the diameter of the hex head. We have M6 Hex Bolt Standard Lengths. We can also customize and change the lengths as per your requirements. The bolts that we provide can be used with a nut or a tapped hole. They display good corrosion resistance depending upon the material used in making them. They are used in the construction of bridges, docks, automobiles, highway structures, and engineering industries.

 

M6 Hex Bolt
M6 Hex Bolt
M6 Bolt Allen Head
M6 Bolt Allen Head
M6 Hex Flange Bolt
M6 Hex Flange Bolt

 

Table of Content

M6 Hex Bolt

 

What is an M6 Hex Bolt ?

Hex bolts are hexagonal headed fasteners that are available in various shapes and sizes. M6 Hex Bolt has a diameter of 6 mm. This is indicated by the M6 number mentioned in it. M6 Hex Bolt Dimensions vary in shape and size. They are made up of different materials depending on their use.

 

Specification List of M6 Socket Head Bolts

standard ISO 4032, ISO 7380, ISO 4017, JIS standards, ISO 4033
British standards BS 57
Bolts 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
Bolts Threads: METRIC, BSW, BSF, UNC, UNF or as required
Bolts 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.
Bolts Head drive: Phillips, Slotted, Phillips/Slot, Six-Lobe, etc
Type Pan/ Round/ Oval/ Hex Head/ Truss head
Bolts Head Pan head, flat head, oval head, hex head, phillips head
Finish Per ASTM A380/A380M
Bolts 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
Bolts 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
Bolts Free Samples Yes
Delivery time Regular product is about 7-15 days, custom product will according to special requirement
Bolts Payment Terms T/T, Paypal, Western Union, L/C or Trade Assurance 30% deposit & balance before shipping

 

M6 Hex Bolt Dimensions

Diameter (d) Across Flats (s) in mm Length of threaded portion* (b) in mm Pitch in mm Head Depth (k) in mm
M4 7 14 0.7 2.8
M5 8 16 0.8 3.5
M6 10 18 1.0 4
M7 11 20 1.0 4.8
M8 13 22 1.25 5.3
M10 17 26 1.5 6.4
M12 19 30 1.75 7.5
M14 22 14 2 8.8
M16 24 38 2 10
M18 27 42 2.5 11.5
M20 30 46 2.5 12.5
M22 32 50 2.5 14
M24 36 54 3.0 15
M27 41 54 3.0 15
M30 46 66 3.5 18.7
M33 50 72 3.5 21
M36 55 78 4 22.5
M39 60 84 4 25
M42 65 90 4.5 26
M45 70 96 4.5 28
M48 75 102 5 30

 

Ready Stock For immediate Dispatch

M6 X 25mm Hex Bolt

M6 X 25mm Hex Bolt

M6 X 30mm Hex Bolt

M6 X 30mm Hex Bolt

M6 Hex Head Bolt

M6 Hex Head Bolt

M6x16 Hex Bolt

M6x16 Hex Bolt

M6 Socket Head Bolts

M6 Socket Head Bolts

M6 Cap Head Bolts

M6 Cap Head Bolts

M6 Countersunk Allen Bolt

M6 Countersunk Allen Bolt

M6 X 20 Hex Bolt

M6 X 20 Hex Bolt

 

Dimensions of DIN 933 M6 Hex Bolt Table

d1d1e k s
M36.01 2 5.5
M47.66 2.8 7
M58.79 3.5 8
M611.05 4 10
M814.38 5.3 13
M1018.9 6.4 17
M1221.1 7.5 19
M1424.49 8.8 22
M1626.75 10 24
M1830.14 11.5 27
M2033.53 12.5 30
M2235.72 14 32
M2439.98 15 36
M2745.2 17 41
M3050.85 18.7 46
M3355.37 21 50
M3660.79 22.5 55
M4271.3 26 65
M4882.6 30 75

 

M6 Hex Bolt Head Size

Bolt Diameter
(mm)		 Head Size
(mm)
DIN/ISO
Heavy Hex		 DIN ANSI/ISO JIS
4 - 7 7 7
5 - 8 8 8
6 - 10 10 10
7 - 11 - -
8 - 13 13 12
10 - 17 16 14
12 22/21* 19 18 17
14 - 22 21 19
16 27 24 24 22
18 - 27 - -
20 34/32* 30 30 -

 

M6 Bolt Allen Head supplier in mumbai, available in custom size range, Check M6x16 Hex Bolt Spanner Size

 

ISO 4017 M6 Bolt Dimensions

d1d1e k s
M36.01 2 5.5
M47.66 2.8 7
M58.79 3.5 8
M611.05 4 10
M814.38 5.3 13
M1018.9 6.4 16
M1221.1 7.5 18
M1424.49 8.8 21
M1626.75 10 24
M1830.14 11.5 27
M2033.53 12.5 30
M2235.72 14 34
39.98 15 36
M2745.2 17 41
M3050.85 18.7 46
M3355.37 21 50
M3660.79 22.5 55
M4271.3 26 65
M4882.6 30 75

 

M6 Hex Bolt Size

Metric Fine Metric Coarse Metric Extra Fine
  M1.4-0.3  
  M2-0.4  
  M2.5-0.45  
  M3-0.5  
  M3.5-0.6  
  M4-0.7  
  M5-0.8  
  M6-1.0  
  M7-1.0  
M8-1.0 M8-1.25  
M10-1.25 M10-1.5 M10-1.0
M12-1.5 M12-1.75 M12-1.25
M14-1.5 M14-2.0  
M16-1.5 M16-2.0  
M18-1.5 M18-2.5  
M20-1.5 M20-2.5  
  M22-2.5  
M24-2.0 M24-3.0  
  M30-3.5  
  M36-4.0  

 

Available Material of M6 Hex Flange Bolt

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

 

M6 Hex Bolt Spanner Size

Nominal Size      Spanner Size     
M6 10mm

 

M6 Allen Bolt Surface Treatment

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

 

we have supplied M6 Flange Bolt at different part of world, Check M6 X 30mm Hex Bolt Weight and Wrench Size

 

M6 Hex Bolt Weight

Size Weight
M1.2 0.054
M1 0.030
M1.6 0.076
M1.4 0.063
M2.5 0.280
M2 0.142
M3.5 0.514
M5 1.23
M6 2.50
M4 0.81
M8 5.20
M7 3.12
M12 17.3
M10 11.6
M16 33.3
M14 25.0
M20 64.4
M18 49.4
M24 110
M22 79
M30 223
M27 165
M36 393
M42 652
M39 502

 

Head Style of M6 Hexagon Bolt

Head Style of M6 Hexagon Bolt

 

M6 Hex Bolt Socket Size

Size Head Diameter Diameter Hexagon Socket Size Head Height Key Engagement
M6-1.0 10.00 6.00 5.00 6.00 3.00
M4-0.7 7.00 4.00 3.00 4.00 2.00
M5-0.8 8.50 5.00 4.0 5.00 2.50
M10-1.50 16.00 10.00 8.00 10.00 5.00
M3-0.5 5.50 3.00 2.50 3.00 1.50
M8-1.25 13.00 8.00 6.00 8.00 4.00

 

we can help with all m6 x 20 Socket Head bolt supply needs. offer Genuine price of M6 Allen Key Bolt

 

Hole Sizes of M6 Countersunk Allen Bolt

Size Clearance Hole mm Tapping Drill (fine pitch) Tapping Drill (std Pitch) Thread Pitch (std) Thread Pitch (fine)
M6 6.05 5.025 mm 5.00 mm 1.00 0.075

 

M6 Hex Bolt Wrench Size

Metric bolts Hex Wrench Size (mm)
M6 3.0

 

Torque Chart of M6 Allen Key Bolt

Stainless Steel Torque Specifications
Bolt Size, Inches or #
Threads, Per Inch
Standard Dry Torque in Inch-Pounds
304, Stainless Steel
316, Stainless Steel
#2 56 2.5 2.6
64 3.0 3.2
#3 48 3.9 4.0
56 4.4 4.6
#4 40 5.2 5.5
48 6.6 6.9
#5 40 7.7 8.1
44 9.4 9.8
#6 32 9.6 10.1
40 12.1 12.7
#8 32 19.8 20.7
36 22.0 23.0
#10 24 22.8 23.8
32 31.7 33.1
Bolt Size, Inches or #
Threads, Per Inch
Standard Dry Torque in Inch-Pounds
304, Stainless Steel
316, Stainless Steel
1/4 20 75.2 78.8
28 94.0 99.0
5/16 18 132 138
24 142 147
3/8 16 236 247
24 259 271
7/16 14 376 393
20 400 418
1/2 13 517 542
20 541 565
Bolt Size, Inches or #
Threads, Per Inch
Standard Dry Torque in Inch-Pounds
304, Stainless Steel
316, Stainless Steel
9/16 12 682 713
18 752 787
5/8 11 1110 1160
18 1244 1301
3/4 10 1530 1582
16 1490 1558
7/8 9 2328 2430
14 2318 2420
1 8 3440 3595
14 3110 3250
Bolt Size, Inches or #
Threads, Per Inch
Standard Dry Torque in Foot-Pounds
304, Stainless Steel
316, Stainless Steel
1 1/8 7 413 432
12 390 408
1 1/4 7 523 546
12 480 504
1 1/2 6 888 930
12 703 732

 

M6 Hex Socket Bolt Dimensions

Nominal dimensions
of thread d		 M6
d1 6
d' 6.6
D 10
D' 11
H 6
H' 5.5
H" 6.5

 

M6 Cap Head and Hexagon Bolt available according to international standards and specifications, view M6 Countersunk Allen Bolt Socket Size

 

Applications of M6 Bolt Allen Head

  • sea water applications 
  • marine engineering

 

M6 Hex Flange Bolt Dimensions

Nominal
Size of Screw

Width
Across
Corners
(G)

 

 Width
Across Flats
(F)		 Body
Diameter
(E)

Flange
Diameter
(B)

Hex
Height
(K)

 Head
Height
(H)

Thread
Length
(LT)
Max Min Max Min Max Min Max Min Max Basic
M6 8.56 10.80 10.00 9.64 6.00 5.82 14.20 3.40 6.60 18.00