SPECIFICATION |
MATERIAL |
FASTENER
DESCRIPTION |
HEX
TYPE |
NOMINAL
SIZE |
TENSILE
STRENGTH
MIN. ksi |
ROCKWELL
HARDNESS |
SUITABLE
NUT |
MIN. |
MAX. |
SAE
J429
GRADE
2 |
LOW OR
MEDIUM
CARBON STEEL |
BOLTS |
STD.
HEX |
1/4
- 3/4
7/8 - 1-1/2 |
74
60 |
B80
B70 |
B100
B100 |
ASTM A563 |
ASTM
A307
GRADE
A |
LOW OR
MEDIUM
CARBON STEEL |
BOLTS |
STD.
HEX |
1/4
- 4 |
60 |
B69 |
B100 |
ASTM A563 |
ASTM
A307
GRADE
B |
LOW OR
MEDIUM
CARBON STEEL |
BOLTS |
HEAVY
HEX |
1/4
- 4 |
60/100 |
B69 |
B95 |
ASTM A563 |
SAE
J429 GR.5
ASTM
A449 TYPE 1 |
MEDIUM CARBON
STEEL QUENCHED & TEMPERED |
BOLTS |
STD.
HEX |
1/4
- 1
1-1/8 – 1-1/2 |
120
105 |
C25
C19 |
C34
C30 |
ASTM A563
GRADE 5 |
SAE
J429 GR.8
ASTM
A354 GR.BD |
MEDIUM CARBON
ALLOY STEEL QUENCHED & TEMPERED |
BOLTS |
STD.
HEX |
1/4
- 1-1/2 |
150 |
C33 |
C39 |
GRADE 8 |
STD.
18-8
STAINLESS |
18-8
STAINLESS
302, 303, 304, 305, XM7 |
BOLTS |
STD.
HEX |
1/4 - 5/8
3/4
- 1-1/2 |
100/150
85/140 |
B95
B80 |
C32
C32 |
STD. 18-8
STAINLESS |
STD. 316
STAINLESS |
316
STAINLESS |
BOLTS |
STD.
HEX |
1/4 - 5/8
3/4
- 1-1/2 |
100/150
85/140 |
B95
B80 |
C32
C32 |
316
STAINLESS |
ASTM
A193
GRADE
B7 |
4140, 4142,
4145,
ALLOY STEEL
(CrMo) |
BOLTS / STUDS
FOR HIGH
TEMPERATURE SERVICE |
HEAVY
HEX |
up
to 2-1/2
2-5/8 - 4
4-1/8 - 7 |
125
115
100 |
C35 |
ASTM A194
GRADE 2H |
ASTM
A193
GRADE
B16 |
CrMoVa
ALLOY STEEL |
BOLTS / STUDS
FOR HIGH
TEMPERATURE SERVICE |
HEAVY
HEX |
up
to 2-1/2
2-5/8 - 4
4-1/8 - 7 |
125
110
100 |
C35 |
ASTM A194
GRADE 4 |
ASTM
A193
GRADE
B8
CLASS
1 |
AISI 304
STAINLESS |
BOLTS / STUDS
FOR HIGH
TEMPERATURE SERVICE |
HEAVY
HEX |
all |
75 |
B96 |
ASTM A194
GRADE 8 |
ASTM
A193
GRADE
B8M
CLASS
1 |
AISI 316
STAINLESS |
BOLTS / STUDS
FOR HIGH
TEMPERATURE SERVICE |
HEAVY
HEX |
all |
75 |
B96 |
ASTM A194
GRADE 8M |
ASTM
A320
GRADE
L7 |
4140, 4142,
4145,
ALLOY STEEL
(CrMo) |
BOLTS / STUDS
FOR LOW
TEMPERATURE SERVICE |
HEAVY
HEX |
up to 2-1/2 |
125 |
___ |
___ |
ASTM A194
GRADE 7 |
ASTM
A320
GRADE
B8
CLASS
1 |
AISI 304
STAINLESS |
BOLTS / STUDS
FOR LOW
TEMPERATURE SERVICE |
HEAVY
HEX |
all |
75 |
B96 |
ASTM A194
GRADE 8 |
ASTM
A320
GRADE
B8M
CLASS
1 |
AISI 316
STAINLESS |
BOLTS / STUDS
FOR LOW
TEMPERATURE SERVICE |
HEAVY
HEX |
all |
75 |
B96 |
ASTM A194
GRADE 8M |