Hex Serrated Flange Lock Nuts offer serrations on the bearing face of the flange that are designed to grip their installation surface to create locking resistance from loosening caused by vibration. Earnest Machine offers Hex Serrated Flange Lock Nuts in both standard and large flange diameter styles. in sizes ranging from #6 to 3/4" and M6 to M16. PRODUCT SPECIFICATION SHEET Service GUARANTEE BACKED BY THE EARNEST The right part. The right quantity. On-time. Everytime. Inquire today at 800.327.6378 or visit EarnestMachine.com Hex Serrated Flange Lock Nuts Built-in locking force resists loosening. 20138EMP ADDITIONAL HEX FLANGE PRODUCT WE SUPPLY Hex Flange Lag Screws Hex Flange Screws Metric & JIS Hex Flange Screws Metric Stainless Steel Hex Flange Screws Hex Serrated Flange Screws Large Flange Hex Serrated Flange Screws Stainless Steel Hex Serrated Flange Screws Metric Hex Serrated Flange Screws Hex Flange Nuts Metric & JIS Hex Flange Nuts Metric Stainless Steel Hex Flange Nuts All Metal Hex Flange Lock Nuts Metric All Metal Hex Flange Lock Nuts Nylon Insert Hex Flange Lock Nuts Metric Nylon Insert Flange Lock Nuts PRODUCT ATTRIBUTES Built-in serrations for maximum locking force Unibody design distributes clamping load over wider area Replaces traditional nut and lock washer applications Sizes range from #6 to 3/4”, M6 to M16 MARKETS FOR HEX SERRATED FLANGE LOCK NUTS Agriculture Equipment Food Processing Equipment Robotics & Automation Automotive THIS PRODUCT IS OFTEN CALLED... Spin Lock Whiz Lock Nuts Serrated Tooth Nuts Serrated Hex Washer Nuts AVAILABLE VALUE ADDED SERVICES Bulk, full & broken case quantities Secondary & rework services available Custom packaging services Custom plating
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Hex Serrated Flange Lock Nuts offer serrations on the bearing face of the flange that are designed to grip their installation surface to create locking resistance from loosening caused by vibration. Earnest Machine offers Hex Serrated Flange Lock Nuts in bothstandard and large flange diameter styles. in sizes ranging from #6 to 3/4" and M6 to M16.
PRODUCT SPECIFICATION SHEET
ServiceGUARANTEE
BACKED BY THE EARNEST The right part.The right quantity.On-time. Everytime.
Inquire today at 800.327.6378 or visit EarnestMachine.com
Hex Serrated Flange Lock Nuts Built-in locking force resists loosening.
PRODUCT ATTRIBUTESBuilt-in serrations for maximum locking forceUnibody design distributes clamping load over wider areaReplaces traditional nut and lock washer applicationsSizes range from #6 to 3/4”, M6 to M16
THIS PRODUCT IS OFTEN CALLED...Spin LockWhiz Lock Nuts Serrated Tooth NutsSerrated Hex Washer Nuts
AVAILABLE VALUE ADDED SERVICESBulk, full & broken case quantitiesSecondary & rework services availableCustom packaging servicesCustom plating
GRADE 8 HEX SERRATED FLANGE LOCK NUTS Hex Serrated Flange Lock Nuts are manufactured in accordance with the latest revision of the following industry standards:
ASME B18.2.2 Dimensional Requirements (formerly IFI-145) with addition of serrations
SAE J995 Material and Physical Properties
ASME B1.1 Thread Requirements
ASTM F812 Surface Discontinuities
ASME B18.18 Inspection and Quality Assurance
CARBON (C) MANGANESE (Mn) PHOSPHORUS (P) SULFUR (S)
Max Min Max Max0.55 0.30 0.04 0.05
Chemical Composition:
MATERIAL AND PHYSICAL PROPERTIES
PLATINGPlain Phos and Oil Zinc Clear CR+3Zinc Yellow
THREADS Threads are made to the requirements of ASME B1.1Unified Threads (UNC) Class 2BThread acceptance per ASME B1.3, System 21 SAE J995 GRADE 8
150,000 psi min
SAE J995 GRADE 8
HRC 25/36
Tensile Strength
Hardness
Inquire today at 800.327.6378 or visit EarnestMachine.com
PRODUCT SPECIFICATION SHEET
20138EMP
Grade 8
DIMENSIONS FOR GRADE 8 HEX SERRATED FLANGE LOCK NUTS
CASE HARDENED (GRADE A) LARGE FLANGE HEX SERRATED FLANGE LOCK NUTS Case Hardened (Grade A) Large Flange Hex Serrated Flange Lock Nuts are manufactured in accordance with the latest revision of the following industry standards:
ASME B18.2.2 Dimensional Requirements (formerly IFI-145) with addition of serrations
ASTM F2282 Material
ASTM F2328 Case Hardening
ASME B1.1 Thread Requirements
ASTM F812 Surface Discontinuities
ASME B18.18 Inspection and Quality Assurance
Chemical Composition:
MATERIAL AND PHYSICAL PROPERTIES
PLATINGZinc Clear (RoHS compliant Cr3+)
THREADS Full ThreadShear Cut End Machine Screw Threads Per ASME B18.6.3
CASE HARDENED (GRADE A)
90,000 psi min
Proof Load Strength
Hardness
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PRODUCT SPECIFICATION SHEET
20138EMP
Case Hardended Large Flange
DIMENSIONS FOR CASE HARDENED (GRADE A) LARGE FLANGE HEX SERRATED FLANGE LOCK NUTS
18-8 STAINLESS STEEL HEX SERRATED FLANGE LOCK NUTSHex Serrated Flange Lock Nuts are manufactured in accordance with the latest revision of the following industry standards:
ASME B18.2.2 Dimensional Requirements (formerly IFI-145) with addition of serrations
ASTM F594C Material and Physical Properties
ASME B1.1 Thread Requirements
ASTM F812 Surface Discontinuities
ASME 18.18 Inspection and Quality Assurance
Chemical Composition:
MATERIAL AND PHYSICAL PROPERTIES
PLATINGPlain (Passivated)
THREADS Threads are made to the requirements of ASME B1.1Unified Threads (UNC) Class 2AThread acceptance per ASME B1.3, System 21
18/8 SS
100,000 psi min
18/8 SS
HRB 95 to HRC 32
Proof Load Strength
Hardness
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PRODUCT SPECIFICATION SHEET
20138EMP
Stainless Steel 18-8
DIMENSIONS FOR 18-8 STAINLESS STEEL HEX SERRATED FLANGE LOCK NUTS
METRIC CLASS 10 & CLASS 8HEX SERRATED FLANGE LOCK NUTS Hex Serrated Flange Lock Nuts are manufactured in accordance with the latest revision of the following industry standards:
DIN 6923 Dimensional Requirements (with addition of serrations)
ISO 898-2 Material and Physical Properties
ISO 261 Thread Requirements
ISO 6157-2 Surface Discontinuities
ISO 3269 Inspection and Quality Assurance
Chemical Composition:
MATERIAL AND PHYSICAL PROPERTIES
PLATING
THREADS Threads are made to the requirements of ISO 261ISO 965-2 Class 6HThread acceptance per ISO 1502
ISO 898-2 CLASS 10 ISO 898-2 CLASS 8
1040 MPa min 855 MPa min
ISO 898-2 CLASS 10 ISO 898-2 CLASS 8
HRC 26/36 HRB 90 to HRC 32
Proof Load Strength
Hardness
Inquire today at 800.327.6378 or visit EarnestMachine.com
PRODUCT SPECIFICATION SHEET
20138EMP
Property Class 10
DIMENSIONS FOR METRIC CLASS 10 & METRIC CLASS 8 HEX SERRATED FLANGE LOCK NUTS