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Metric Flange Bolts
Metric Hex Flange Bolt

ISO 4162 Class 8.8
ISO 4162 Class 10.9
ISO 4162 Class 12.9

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Metric Heavy Hex Flange Bolt

B18.2.3.9M Class 8.8
B18.2.3.9M Class 10.9
B18.2.3.9M Class 12.9

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Metric Hex Flange Bolt

B18.2.3.4M Class 8.8
B18.2.3.4M Class 10.9
B18.2.3.4M Class 12.9

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Metric Hex Flange Bolt

DIN 6921 Class 8.8
DIN 6921 Class 10.9
DIN 6921 Class 12.9

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Metric Hex Flange Bolt

EN1665 Class 8.8
EN1665 Class 10.9
EN1665 Class 12.9

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Metric 12 Point Flange Bolt

B18.2.5M Class 12.9

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Sockets
Hexagon Socket Head Cap Screws

According to: ASME 18.3-2002
Material: Alloy Steel AISI 4135
Hardness: HRC 39 ~ 45
Surface Treatment: Plain
Screw Threads: ANSI B1.1 UNC, UNF
Class of Thread: #4 Through ", -3A

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Hexagon Socket Head Shoulder Screws

According to: ASME B18.3-2002
Material: Alloy Steel AISI 4135
Hardness: HRC 32 ~ 43
Surface Treatment: Plain
Screw Threads: ANSI B1.1 UNC
Class of Thread: ANSI B1.1 class 3A

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Hexagon Socket Button Head Cap Screws

According to: ASME B18.3-2002
Material: Alloy Steel AISI 4135
Hardness: HRC 39 ~ 44
Surface Treatment: Plain
Screw Threads: ANSI B1.1 UNC, UNF
Class of Thread: #4 - 5/8", -3A

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Hexagon Socket Flat Head Cap Screws

According to: ASME B18.3-2002
Material: Alloy Steel AISI 4135
Hardness: HRC 39 ~ 44
Surface Treatment: Plain
Screw Threads: ANSI B1.1 UNC, UNF
Class of Thread: #4 Through 3/4", -3A

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Low Head Hexagon Socket Cap Screws

According to: ASME B18.3-2002
Material: Alloy Steel AISI 4135
Hardness: HRC 39 ~ 45
Surface Treatment: Plain
Screw Threads: ANSI B1.1 UNC, UNF
Class of Thread: Through - 3A

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Hexagon Keys

According to: ASME B18.3-2002
Material: Alloy Steel
Hardness: Through 3/8 Minimum 48 HRC. Over 3/8 Minimum 45 HRC

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Flange 12-Point Screws

According to: IFI-115 2002
Material: Alloy Steel AISI 4135
Core Hardness: HRC 33 ~ 39
Screw Threads: ANSI B1.1 UNC, UNF
Class of Thread: through . 3A

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Dowel Pins

According to: ANSI b18.8.2-2000
Hardness: HRC 50 ~ 58 Core HRC 60 Surface

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Flange Bolts
Hex Flange Indented Head Screws (Serrated)

Grade: IFI 111 Grade 2
Material: AISI 1010
Tensile Strength: Min 74,000 PSI
Core Hardness: HRB 80 ~ 100
Screw Threads: ANSI B1.1 UNC, UNF
Class of Thread: Through 5/8, -2A, 3A
Hex Flange Indented Head Screws (Serrated)

Grade: IFI 111 Grade 5
Material: AISI 1035
Tensile Strength: Min 120,000 PSI
Core Hardness: HRC 25 ~ 35
Screw Threads: ANSI B1.1 UNC, UNF
Class of Thread: Through 5/8, -2A, 3A

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Hex Flange Indented Head Screws (Serrated)

Grade: IFI 111 Grade 8.2
Material: 10B21
Tensile Strength: Min 150,000 PSI
Core Hardness: HRB 33 ~ 39
Screw Threads: ANSI B1.1 UNC, UNF
Class of Thread: Through 5/8, -2A, 3A

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Hex Flange Non-Indented Head Screws (No-Serrated)

According To: IFI-111 Grade 8.2
Material: 10B21
Tensile Strength: Min 150,000 PSI
Core Hardness: HRC 33 ~ 39
Surface Hardness: HR30N Max 58.6
Screw Threads: ANSI B1.1 UNC, UNF
Class of Threads: Through 5/8, -2A, 3A
Hex Flange Indented Head Screws No Serrations (Flat)

Grade: IFI-111 Grade 8
Material: Alloy Steel AISI 4135
Tensile Strength: Min 150,000 PSI
Core Hardness: HR30N Max 58.6
Screw Threads: ANSI B1.1 UNC, UNF
Class of Threads: Through 5/8, -2A, 3A
Hex Flange Indented Head Screws (Under Cut)

Grade: IFI-111 Grade 8.2
Material: 10B21
Tensile Strength: Min 150,000 PSI
Core Hardness: HRC 33 ~ 39
Surface Hardness: HR30N Max 58.6
Screw Threads: ANSI B1.1 UNC, UNF
Class of Threads: 5/16 Through 7/16, -2A

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Large Hex Flange Indented Head Screws (Serrated)

Grade: IFI-111 Grade 2
Material: AISI 1010
Tensile Strength: Min 74,000 PSI
Core Hardness: HRB 80 ~ 100
Screw Threads: ANSI B1.1 UNC, UNF
Class of Threads: Through 5/8, -2A
Hex Flange Non-Indented Head Screws (No-Serrations)

According To: IFI-111 Grade 5
Material: AISI 1035
Tensile Strength: Min 120,000 PSI
Core Hardness: HRC 25 ~ 34
Screw Threads: ANSI B1.1 UNC, UNF
Class of Thread: Through 5/8, -2A, 3A

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Large Hex Flange Nuts & Hex Flange Nuts (Serrated)

Grade: IFI-1986 Grade 2
Material: AISI 1010
Proof Load: Min 90,000 PSI
Core Hardness: HRC Max 32
Screw Threads: ANSI B1.1 UNC, UNF
Class of Thread: #6 Through , -2B



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