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Quick Details

Model Number:	ASTM A193
Brand Name:	FOSFastener
Place of Origin:	China (Mainland)
Product Name:	threaded rod A193 B7 B16 L7

Specifications

threaded rod A193 B7 B16 L7

1.size:M5-M64(1/4"-4")
2.Grade:B7,B7M,B16
3.Material:B7,35CRMO,40cr,42crmo

threaded rod A193 B7 B16 L7

1.size:M5-M64(1/4"-4")

2.Grade:B7,B7M,B16

3.Material:B7,35CRMO,40cr,42crmo

4:Finish:Plain/Black/ZP/H.D.G/Dacromet/ Teflon

Recommended Nuts

Bolt grade Nut grade

B7 A194 Grade2H

B7M A194 Grade2HM

B16 A194 Grade4

Chemical Properties

Element 2,2H,and 2HM 4 7and7M(AISI4140)

Carbon 0.40%min 0.40-0.50% 0.37-0.49%

Manganese 1.00%max 0.70-0.90% 0.65-1.10%

Phosphorus,max 0.040% 0.035% 0.035%

Sulfur,max 0.050& 0.040% 0.040%

Silicon 0.40%max 0.15-0.35% 0.15-0.35%

Chromium 0.75-1.20%

Nickel

Molybdenum 0.20-0.30% 0.15-0.25%

Bolt grade	Nut grade
B7	A194 Grade2H
B7M	A194 Grade2HM
B16	A194 Grade4

Element	2,2H,and 2HM	4	7and7M(AISI4140)
Carbon	0.40%min	0.40-0.50%	0.37-0.49%
Manganese	1.00%max	0.70-0.90%	0.65-1.10%
Phosphorus,max	0.040%	0.035%	0.035%
Sulfur,max	0.050&	0.040%	0.040%
Silicon	0.40%max	0.15-0.35%	0.15-0.35%
Chromium			0.75-1.20%
Nickel
Molybdenum		0.20-0.30%	0.15-0.25%