Dimensions used are based on
From M3 to M180 (1/8" to 6" diameter).
Fasteners will be manufactured& stocked to the dimensional standards below:
Dimensional Standards: 
ASTM/BS4882 – studs 
DIN 931 – hex bolts 
DIN 933 – hex setscrews 
1960 Series – sock caps 
DIN 912 – metric sock caps 
DIN 975 – metric studding 
DIN 976 – metric studbolts 
IFI 115 – 12 point bolts 
ANSI B18.2.1 – hex bolts 
ANSI B18.2.2 – hex nuts 
ANSI B16.5 – studbolts 
ANSI B18.3  socket screws 
Material 
Imperial 
Metric 

2H 
1/4" UNC  3.1/2" 8UN 
M8  M64 

2HM 
3/8" UNC  3.1/2" 8UN 
M10  M48 

G4 
1/2" UNC  2.1/2" 8UN 
M10  M39 

G7 
5/16" UNC  3.1/2" 8UN 
M8  M52 

G7M 
1/2" UNC  2" 8UN 
M12  M33 

G8 
5/16" UNC  2" 8UN 
M6  M36 

G8A 
1/2" UNC  1.1/4" 8UN 
 

31803 
1/2" UNC  1" UNC 
M10  M24 

32760 
1/2" UNC  1.1/2" 8UN 
M10  M24 

8M 
5/16" UNC  2" 8UN 
M6  M36 

8T 
3/8" UNC  1.1/8" 8UN 
M12  M20 

660 
5/16" UNC  2" 8UN 
M10  M24 
Material 
Imperial 
Metric 

B7 
1/2" UNC  3.1/2" 8UN 
M10  M64 

L7 
1/2” UNC – 3.1/2” 8UN 
M10  M64 

B16 
1/2” UNC – 2.1/2” 8UN 
M12  M33 

B7M 
1/2” UNC – 2” 8UN 
M12  M36 

B8 Class 1 
1/2” UNC – 2” 8UN 
M12  M30 

B8 Class 2 
1/2” UNC – 1.1/2” 8UN 
M12  M30 

B8M Class 1 
1/2” UNC – 2” 8UN 
M12  M30 

B8M Class 2 
1/2” UNC – 1.1/2” 8UN 
M12  M30 

660 
1/2” UNC – 2” 8UN 
 

32760 
1/2” UNC – 1.1/4” 8UN 
 
Material 
Imperial 
Metric 

B7/L7 
3/8" UNC X 2" 
M10 X 30MM 

B7/L7 
1/2" UNC X 1.1/4" 
M10 X 55MM 

B7/L7 
1/2" UNC X 6" 
M10 X 75MM 

B7/L7 
5/8" UNC X 1.1/2" 
M10 X100MM 

B7/L7 
5/8" UNC X 6" 
M10 X 150MM 

B7/L7 
3/4" UNC X 1.3/4" 
M12 X 30MM 

B7/L7 
3/4" UNC X 6" 
M12 X 35MM 

B7/L7 
7/8" UNC X 2" 
M12 X 40MM 

B7/L7 
7/8" UNC X 6" 
M12 X 75MM 

B7/L7 
1" UNC X 6" 
M12 X 150MM 

B7/L7 
1.1/8" 8UN X 9" 
M16 X 150MM 

B7/L7 
1.1/4" 8UN X 9" 
M16 X 35MM 

B7/L7 
1.3/8" 8UN X 12" 
M20 X 150MM 

B7/L7 
1.1/2" 8UN X 6 " 
M24 X 45MM 

B7/L7 
1.1/2" 8UN X 12 " 
M24 X 150MM 
Material 
Imperial 
Metric 

B7/L7 
1/2" UNC X 2"  1/2" UNC X 4" 
M12 X 50MM  M12 X 100MM 

B7/L7 
5/8" UNC X 3"  5/8" UNC X 6" 
M16 X 75MM  M16 X 150MM 

B7/L7 
3/4" UNC X 3.1/2"  3/4" UNC X 7" 
M20 X 90MM  M20 X 150MM 

B7/L7 
7/8" UNC X 4"  7/8" UNC X 8" 
M24 X 120MM  M24 X 150MM 

B7/L7 
1" UNC X 5.1/2"  1" UNC X 8" 
 

B7/L7 
1.1/8" 8UN X 6"  1.1/8" 8UN X 9" 
 

B7/L7 
1.1/4" 8UN X 6.1/2"  1.1/4" 8UN X 10" 
 
Material 
Imperial 
Metric 

B7/2H 
1/2" UNC X 2"  1/2" UNC X 4" 
M12 X 50MM  M12 X 100MM 

B7/2H 
5/8" UNC X 3"  5/8" UNC X 6" 
M16 X 75MM  M16 X 150MM 

B7/2H 
3/4" UNC X 3.1/2"  3/4" UNC X 7" 
M20 X 90MM  M20 X 150MM 

B7/2H 
7/8" UNC X 4"  7/8" UNC X 7" 
M24 X 120MM  M24 X 150MM 

B7/2H 
1" UNC X 5.1/2"  1" UNC X 8" 
 

B7/2H 
1.1/8" 8UN X 6"  1.1/8" 8UN X 9" 
 

B7/2H 
1.1/4" 8UN X 6"  1.1/4" 8UN X 10" 
 
Material 
Imperial 
Metric 

B7/L7 
1/2" X 6" 
M8 X 75MM 

B7/L7 
5/8" X 4" 
M10 X 100MM 

B7/L7 
5/8" X 6" 
M12 X 100MM 

B7/L7 
5/8" X 8" 
M12 X 200MM 

B7/L7 
3/4" X 6" 
M14 X 200MM 

B7/L7 
3/4" X 9" 
M16 X 150MM 

B7/L7 
7/8" X 6" 
M16 X 200MM 

B7/L7 
7/8" X 9" 
M18 X 200MM 

B7/L7 
1" X 6" 
M20 X 200MM 

B7/L7 
1" X 8" 
M24 X 100MM 

B7/L7 
1" X 10" 
M22 X 200MM 

B7/L7 
1" X 12" 
M24 X 150MM 

B7/L7 
1.1/8" X 8" 
M24 X 250MM 

B7/L7 
1.1/8" X 10" 
M27 X 150MM 

B7/L7 
1.1/8" X 12" 
M27 X 250MM 

B7/L7 
1.1/4" X 8" 
M27 X 200MM 

B7/L7 
1.1/4" X 10" 
M30 X 150MM 

B7/L7 
1.1/4" X 12" 
M30 X 200MM 

B7/L7 
1.3/8" X 6" 
M30 X 250MM 

B7/L7 
1.3/8" X 8" 
M33 X 250MM 

B7/L7 
1.3/8" X 12" 
M36 X 300MM 

B7/L7 
1.1/2" X 8" 


B7/L7 
1.1/2" X 9" 


B7/L7 
1.1/2" X 16" 


B7/L7 
1.3/4" X 10" 


B7/L7 
1.3/4" X 12" 


B7/L7 
2" X 12" 

Material 
Imperial 
Metric 

B7/L7 
1/2" UNC X 1.1/2"  1/2" UNC X 3" 
M12 X 35MM  M12 X 80MM 

B7/L7 
5/8" UNC X 1.3/4"  5/8" UNC X 4" 
M16 X 40MM  M16 X 100MM 

B7/L7 
3/4" UNC X 2"  3/4" UNC X 5" 
M20 X 50MM  M20 X 120MM 

B7/L7 
7/8" UNC X 2.1/4"  7/8" UNC X 5" 
M24 X 55MM  M24 X 120MM 

B7/L7 
1" UNC X 2.1/2"  1" UNC X 5" 

Fully Threaded 
Imperial 
Metric 

B7/L7 
3/8" UNC X 6" 
M6 X 100MM 

B7/L7 
1/2" UNC X 6" 
M8 X 100MM 

B7/L7 
5/8" UNC X 8" 
M10 X 100MM 

B7/L7 
3/4" UNC X 9" 
M12 X 100MM 

B7/L7 
7/8" UNC X 9" 
M14 X 100MM 

B7/L7 
1" UNC X 9" 
M16 X 100MM 



M20 X 150MM 





Blanks 
Imperial 
Metric 

B7/L7 
3/8" X 6" 
M8 X 100MM 

B7/L7 
1/2" X 6" 
M10 X 150MM 

B7/L7 
5/8" X 6" 
M12 X 150MM 

B7/L7 
3/4" X 9" 
M12 X 200MM 

B7/L7 
7/8" X 9" 
M16 X 100MM 

B7/L7 
1" X 9" 
M16 X 150MM 

B7/L7 
1.1/8" X 12" 
M20 X 100MM 

B7/L7 
1.1/4" X 12" 
M20 X 150MM 

B7/L7 
1.1/2" X 12" 
M20 X 200MM 
Material 
Imperial 
Metric 

B7/L7 
5/8" UNC X 2.3/4" 
 

B7/L7 
5/8" UNC X 3" 
 

B7/L7 
5/8" UNC X 4.1/2" 
 

B7/L7 
3/4" UNC X 2.1/2" 
 

B7/L7 
3/4" UNC X 3" 
 

B7/L7 
3/4" UNC X 3.1/4" 
 

B7/L7 
3/4" UNC X 3.1/2" 
 

B7/L7 
3/4" UNC X 3.3/4" 
 

B7/L7 
3/4" UNC X 4" 
 

B7/L7 
3/4" UNC X 4.1/4" 
 

B7/L7 
3/4" UNC X 4.1/2" 
 

B7/L7 
7/8" UNC X 3.1/2" 
 

B7/L7 
1" UNC X 2.1/2" 
 

B7/L7 
1" UNC X 2.3/4" 
 

B7/L7 
1" UNC X 3 " 
 

B7/L7 
1" UNC X 3.1/2" 
 

B7/L7 
1" UNC X 4.1/2" 
 

B7/L7 
1.1/8" 8UN X 2.1/2" 
 

B7/L7 
1.1/8" 8UN X 4.1/4" 
 

B7/L7 
1.1/8" 8UN X 4.1/2" 
 

B7/L7 
1.1/4" 8UN X 4.1/2" 
 

B7/L7 
1.1/2" 8UN X 4.1/4" 
 

B7/L7 
1.1/2" 8UN X 4.3/4" 
 

B7/L7 
1.1/2" 8UN X 5" 
 
Material 
Imperial 
Metric 

B7/L7 
1/2" X 4" 
 

B7/L7 
5/8" X 6" 
 

B7/L7 
3/4" X 9" 
 

B7/L7 
7/8" X 4" 
 

B7/L7 
1" X 6" 
 

B7/L7 
1.1/4" X 6" 
 

B7/L7 
1.1/2" X 6" 
 
Studbolt C/W 2 Heavy Series nuts from 1/4”/M6 dia to 4”/M100 dia
Alloy Steel Grades 
Stainless Steels 
ASTM A193 B6 
AISI 304 
Heavy and Normal Series Hexagon Nuts and Lock Nuts from ¼”/M6 dia – 4”/M100 dia
Alloy Steel Grades 
Stainless Steels 
ASTM A193 8C 
AISI 304 
Fully threaded bar availablein alloy, stainless, nonferrous and exotic materials
from 1/4”/M6 dia – 4”/M100 dia.
Coating Types and Specification