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Grade B7 2H Hex Head Nuts Hdg Coating Class 2A Stud Nut Bolt

Grade B7 2H Hex Head Nuts Hdg Coating Class 2A Stud Nut Bolt

MOQ: 1000pcs
Price: Inquiry
Standard Packaging: Bundles/cartons/pallets
Delivery Period: 15-30 Days
Payment Method: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Capacity: 5000 tons per Month
Detail Information
Place of Origin
China
Brand Name
HAGER
Certification
ISO9001:2015
Model Number
1/4"-3-1/2",M6-M75
Materials:
4140 /Hot Rolled/40CrMo/42CrMo/C1035/C1045
Diameter:
1/2"-13 ~ 4"-8
Thread:
UNC UN8 UNF
Grade:
B7 2H
Coating:
Plain/ Black/ Zinc/ Hdg/ PTFE
Length:
4"/2-1/2"/2-3/4"/3"/3-1/4"/3-1/2"/3-3/4"/4"/4-1
Marking:
B7+logo 2H+logo
Minimum Order Quantity:
1000pcs
Price:
Inquiry
Packaging Details:
Bundles/cartons/pallets
Delivery Time:
15-30 Days
Payment Terms:
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability:
5000 tons per Month
High Light:

Hdg Coating Hex Head Nuts

,

Hdg Coating Stud Nut Bolt

,

Class 2A Stud Nut Bolt

Product Description

Stud bolt ASTM A193 B8/B8M "Thread to Thread" Class 2A c/w 2 Heavy Hex Nut ASTM A194 Gr.8/8M Class 2B
 
 

When low-temperature requirements are specified for Grade 7 nuts, the Charpy test procedures and requirements as defined in Specification A320/A320M for Grade L7 shall apply. When low-temperature requirements are specified for Grade 7M nuts, the Charpy test procedures and requirements as defined in Specification A320/A320M for Grade L7M shall apply. Charpy specimens may be taken from a sample nut, nut blank, or may be taken from separate test samples of the same heat processed through heat treatment with the nuts for which the test is to apply. Impact testing is not required when the bar stock or nut is smaller than 5⁄8 in. [16 mm] in diameter.

An “L” shall be added to the marking, as shown in Table 7,  for nuts so tested.
 
Strain hardened Grades 8, 8C, 8T, 8M, 8F, 8P, 8N, or 8MN nuts may be specified. When Supplementary Require-ment S1 is invoked in the order, nuts shall be machined from cold drawn bars or shall be cold forged to shape. No subse-quent heat treatment shall be performed on the nuts. Nuts made in accordance with this requirement shall be proof load
 

 

 

Grade B7 2H Hex Head Nuts Hdg Coating Class 2A Stud Nut Bolt 0

Nominal Threads Stress Area, All Types All Types
of Grade 8 of Grade 8
Size, in. per in. in.2
      (strain hardened) (strain hardened)
      Heavy HexC HexB
1⁄4 20 0.0316 3 950 3 480
5⁄16 18 0.0523 6 550 5 760
3⁄8 16 0.0774 9 675 8 510
7⁄16 14 0.1063 13 290 11 690
1⁄2 13 0.1419 17 740 15 610
9⁄16 12 0.182 22 750 20 020
5⁄8 11 0.226 28 250 24 860
3⁄4 10 0.334 41 750 36 740
7⁄8 9 0.462 53 130 46 200
1 8 0.606 69 690 60 600
11⁄8 8 0.790 82 950 75 050
11⁄4 8 1.000 105 000 95 000
13⁄8 8 1.233 123 300 110 970
11⁄2 8 1.492 149 200 134 280

 
Grade B7 2H Hex Head Nuts Hdg Coating Class 2A Stud Nut Bolt 1

Nominal Thread Stress Area, All Types All Types
of Grade 8 of Grade 8
Size, mm Pitch mm2
      (strain hardened) (strain hardened)
      Heavy HexC HexB
M12 1.75 84.3 72.5 64.1
M14 2.0 115.0 98.9 87.4
M16 2.0 157.0 135.0 119.3
M20 2.5 245.0 210.9 186.2
M22 2.5 303.0 240.9 209.0
M24 3.0 353.0 280.6 243.5
M27 3.0 459.0 332.7 300.6
M30 3.5 561.0 406.7 367.5
M36 4.0 817.0 563.7 506.5
         
 
products
PRODUCTS DETAILS
Grade B7 2H Hex Head Nuts Hdg Coating Class 2A Stud Nut Bolt
MOQ: 1000pcs
Price: Inquiry
Standard Packaging: Bundles/cartons/pallets
Delivery Period: 15-30 Days
Payment Method: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Capacity: 5000 tons per Month
Detail Information
Place of Origin
China
Brand Name
HAGER
Certification
ISO9001:2015
Model Number
1/4"-3-1/2",M6-M75
Materials:
4140 /Hot Rolled/40CrMo/42CrMo/C1035/C1045
Diameter:
1/2"-13 ~ 4"-8
Thread:
UNC UN8 UNF
Grade:
B7 2H
Coating:
Plain/ Black/ Zinc/ Hdg/ PTFE
Length:
4"/2-1/2"/2-3/4"/3"/3-1/4"/3-1/2"/3-3/4"/4"/4-1
Marking:
B7+logo 2H+logo
Minimum Order Quantity:
1000pcs
Price:
Inquiry
Packaging Details:
Bundles/cartons/pallets
Delivery Time:
15-30 Days
Payment Terms:
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability:
5000 tons per Month
High Light

Hdg Coating Hex Head Nuts

,

Hdg Coating Stud Nut Bolt

,

Class 2A Stud Nut Bolt

Product Description

Stud bolt ASTM A193 B8/B8M "Thread to Thread" Class 2A c/w 2 Heavy Hex Nut ASTM A194 Gr.8/8M Class 2B
 
 

When low-temperature requirements are specified for Grade 7 nuts, the Charpy test procedures and requirements as defined in Specification A320/A320M for Grade L7 shall apply. When low-temperature requirements are specified for Grade 7M nuts, the Charpy test procedures and requirements as defined in Specification A320/A320M for Grade L7M shall apply. Charpy specimens may be taken from a sample nut, nut blank, or may be taken from separate test samples of the same heat processed through heat treatment with the nuts for which the test is to apply. Impact testing is not required when the bar stock or nut is smaller than 5⁄8 in. [16 mm] in diameter.

An “L” shall be added to the marking, as shown in Table 7,  for nuts so tested.
 
Strain hardened Grades 8, 8C, 8T, 8M, 8F, 8P, 8N, or 8MN nuts may be specified. When Supplementary Require-ment S1 is invoked in the order, nuts shall be machined from cold drawn bars or shall be cold forged to shape. No subse-quent heat treatment shall be performed on the nuts. Nuts made in accordance with this requirement shall be proof load
 

 

 

Grade B7 2H Hex Head Nuts Hdg Coating Class 2A Stud Nut Bolt 0

Nominal Threads Stress Area, All Types All Types
of Grade 8 of Grade 8
Size, in. per in. in.2
      (strain hardened) (strain hardened)
      Heavy HexC HexB
1⁄4 20 0.0316 3 950 3 480
5⁄16 18 0.0523 6 550 5 760
3⁄8 16 0.0774 9 675 8 510
7⁄16 14 0.1063 13 290 11 690
1⁄2 13 0.1419 17 740 15 610
9⁄16 12 0.182 22 750 20 020
5⁄8 11 0.226 28 250 24 860
3⁄4 10 0.334 41 750 36 740
7⁄8 9 0.462 53 130 46 200
1 8 0.606 69 690 60 600
11⁄8 8 0.790 82 950 75 050
11⁄4 8 1.000 105 000 95 000
13⁄8 8 1.233 123 300 110 970
11⁄2 8 1.492 149 200 134 280

 
Grade B7 2H Hex Head Nuts Hdg Coating Class 2A Stud Nut Bolt 1

Nominal Thread Stress Area, All Types All Types
of Grade 8 of Grade 8
Size, mm Pitch mm2
      (strain hardened) (strain hardened)
      Heavy HexC HexB
M12 1.75 84.3 72.5 64.1
M14 2.0 115.0 98.9 87.4
M16 2.0 157.0 135.0 119.3
M20 2.5 245.0 210.9 186.2
M22 2.5 303.0 240.9 209.0
M24 3.0 353.0 280.6 243.5
M27 3.0 459.0 332.7 300.6
M30 3.5 561.0 406.7 367.5
M36 4.0 817.0 563.7 506.5
         
 
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