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Supplier: Fabory North America
Description: Prevailing torque nuts, all metal high.
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Supplier: Fabory North America
Description: Prevailing torque nuts, all metal type COMBI.
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Supplier: Fabory North America
Description: Prevailing torque nuts, all metal type USN.
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Supplier: Fabory North America
Description: Prevailing torque nuts, all metal type SECURIT.
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Supplier: G.L. Huyett
Description: A locknut, also known as a lock nut, locking nut, prevailing torque nut, stiff nut or elastic stop nut, is a nut that resists loosening under vibrations and torque. Elastic stop nuts and prevailing torque nuts
- Inch Size: #10, 1/4", 5/16", 3/8", 7/16", 1/2"
- Material: Other Metal
- Metric Size: M4, M5, M6, M8, M10, M12
- Standards: ASME / ANSI, DIN
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Supplier: Bayou City Bolt & Supply Co., Inc.
Description: High Temperature Service, or Both (Metric) ANSI B18.16.3M - DIMENSIONAL REQUIREMENTS FOR PREVAILING-TORQUE TYPE STEEL METRIC HEX NUTS AND HEX FLANGE NUTS SAE J995 Mechanical and Material Requirements for Metric Steel Nuts DIN 985 - Nylon Insert Lock Nuts
- Material: Nylon, Plastic, Steel, Stainless Steel, Other Metal
- Metric Size: M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, M24, M27, M30, M33, M36, M42, M48
- Standards: ASME / ANSI, SAE, Other
- Type: Locknut, Nylon Insert Nut
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Supplier: Nylok Corporation
Description: NylokHD® Patch is a high performance self-locking nylon retention element permanently bonded onto the threads of a nut via a special application technique. NylokHD® Patch will provide greater re-usability, and reduced torque scatter. When the patch is engaged, it creates a
- Type: Nut
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Supplier: Bayou City Bolt & Supply Co., Inc.
Description: High Temperature Service, or Both (Metric) ANSI B18.16.3M - DIMENSIONAL REQUIREMENTS FOR PREVAILING-TORQUE TYPE STEEL METRIC HEX NUTS AND HEX FLANGE NUTS SAE J995 Mechanical and Material Requirements for Metric Steel Nuts DIN 985 - Nylon Insert Lock Nuts
- Inch Size: 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", 3/4", 7/8", 1", 1 1/8", 1 1/4", 1 3/8", 1 1/2", 1 3/4", 2", 2 1/4", 2 1/2", 2 3/4", 3"
- Material: Nylon, Plastic, Steel, Stainless Steel, Other Metal
- Standards: ASME / ANSI, SAE, Other
- Type: Locknut, Nylon Insert Nut
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Supplier: Nylok Corporation
Description: Nylok® Torq-Patch® Locknut is a self-locking element comprised of nylon permanently bonded into the threads of a nut. When the Nylok® Torq-Patch® Locknut is engaged it creates a wedge between the nut and mating part compressing the nylon and creating metal to metal
- Type: Nut
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Supplier: Nylok Corporation
Description: Nytemp® self-locking patch is comprised of high temperature polymer permanently bonded onto the threads of a fastener. When the Nytemp® patch is engaged, it creates a wedge between the fastener and mating part, compressing the polymer and creating metal to metal contact
- Type: Screw / Bolt, Nut
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Supplier: APM Hexseal Corp.
Description: suit your application needs. Seelnuts can also be supplied with self-locking pellets for applications where excessive vibration is an issue. MATERIAL SPECIFICATIONS For APM Hexseal® Standard Seelnuts® Nut Material: Low Carbon Steel
- Features: Vibration Dampening
- Finish: Nickel Plated
- Material: Brass
- Type: Hex, Jam Nut, Locknut
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Supplier: Bayou City Bolt & Supply Co., Inc.
Description: High Temperature Service, or Both (Metric) ANSI B18.16.3M - DIMENSIONAL REQUIREMENTS FOR PREVAILING-TORQUE TYPE STEEL METRIC HEX NUTS AND HEX FLANGE NUTS SAE J995 Mechanical and Material Requirements for Metric Steel Nuts DIN 985 - Nylon Insert Lock Nuts
- Material: Steel, Stainless Steel, Other Metal
- Metric Size: M6, M8, M10, M12, M16, M20, M24, M30
- Standards: ASME / ANSI, SAE, Other
- Type: Coupling Nut
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Supplier: Jergens, Inc.
Description: Jergens Plastic Locking Wing Knobs have a wing-shaped head with varying execution, designed to allow high tightening torque values. Features, Benefits, & Product Specifications: Material: Glass-Fibre Reinforced Polyamide-Based (PA) Technopolymer Finish: Black Matte Insert: Brass Insert
- Finish: Other
- Material: Plastic, Other Plastic
- Type: Locknut, Wing Nut
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Supplier: Bayou City Bolt & Supply Co., Inc.
Description: High Temperature Service, or Both (Metric) ANSI B18.16.3M - DIMENSIONAL REQUIREMENTS FOR PREVAILING-TORQUE TYPE STEEL METRIC HEX NUTS AND HEX FLANGE NUTS SAE J995 Mechanical and Material Requirements for Metric Steel Nuts DIN 985 - Nylon Insert Lock Nuts
- Material: Steel, Stainless Steel, Other Metal
- Metric Size: M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, M24, M27, M30, M33, M36, M42, M48
- Standards: ASME / ANSI, SAE, Other
- Type: Other
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Supplier: Nylok Corporation
Description: Nylok® Blue Nylon Pellet & strip is a self-locking element comprised of nylon permanently embedded into the threads of a fastener. The pellet is a drilled hole with a plug of over sized nylon wedged into the hole. The strip is a milled slot with a string of over sized nylon wedged
- Type: Screw / Bolt, Nut
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Supplier: APM Hexseal Corp.
Description: suit your application needs. Seelnuts can also be supplied with self-locking pellets for applications where excessive vibration is an issue. MATERIAL SPECIFICATIONS For APM Hexseal® Standard Seelnuts® Nut Material: Low Carbon Steel
- Features: Vibration Dampening
- Finish: Zinc Chromate (Yellow)
- Material: Steel, Other Metal
- Type: Hex, Locknut
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Supplier: APM Hexseal Corp.
Description: suit your application needs. Seelnuts can also be supplied with self-locking pellets for applications where excessive vibration is an issue. MATERIAL SPECIFICATIONS For APM Hexseal® Standard Seelnuts® Nut Material: Low Carbon Steel
- Features: Vibration Dampening
- Finish: Zinc Chromate (Yellow)
- Material: Steel, Other Metal
- Metric Size: M10
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Supplier: Jergens, Inc.
Description: Jergens Plastic Locking Wing Knob with Stud by ELESA® has a wing-shaped head with varying execution, designed to allow high tightening torque values. Features, Benefits, & Product Specifications: Material: Glass-Fibre Reinforced Polyamide Based (PA) Technopolymer
- Finish: Other
- Material: Plastic, Other Plastic
- Type: Locknut, Wing Nut
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Supplier: Carr Lane Manufacturing Co.
Description: Knurled knob that exerts positive, repeatable force. Clockwise, the knob declutches and turns freely when you reach the desired torque. Counterclockwise, the knob locks for positive retraction. Can be used as a controlled-torque nut, or as a thumb screw by installing a
- Bore / Insert Diameter: 0.7340 inches
- Diameter / Width: 1.19 inches
- Features: Knurled
- Height: 1.22 inches
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Standards and Technical Documents - NUTS, SELF-LOCKING, HEXAGON, PREVAILING TORQUE -- MIL-DTL-45913DSupplier: Accuris
Description: NUTS, SELF-LOCKING, HEXAGON, PREVAILING TORQUE
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Supplier: Stanley Engineered Fastening - Spiralock
Description: These load-bearing threaded fasteners for thin sheets (Aluminum, Steel and other ductile materials) have a clinching ring that locks the displaced metal behind the tapered shank ensuring high pushout resistance. High torque out resistance is ensured when the knurled platform is
- Inch Size: 1/4"
- Material: Steel, Stainless Steel
- Thread Direction: Right Hand Thread
- Type: Round Nut, Self-Clinching Nut
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Supplier: Stanley Engineered Fastening - Spiralock
Description: These load-bearing threaded fasteners for thin sheets (Aluminum, Steel, and other ductile materials) have a clinching ring that locks the displaced metal behind the tapered shank ensuring high pushout resistance. High torque out resistance is ensured when the knurled platform is
- Material: Steel, Stainless Steel
- Metric Size: M8
- Thread Direction: Right Hand Thread
- Type: Round Nut, Self-Clinching Nut
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Supplier: SAE International
Description: This document covers all metal, castellated, self-locking nuts made from alloy steel of the types identified under the Unified Numbering System as UNS G41300 and UNS G43400.
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Supplier: SAE International
Description: Technical Standard
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Supplier: SAE International
Description: This standard covers all-metal, self-locking, prevailing torque nuts made of corrosion resistant steel.
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Supplier: SAE International
Description: This specification covers all-metal, self-locking, prevailing-torque nuts, plate nuts, and gang channel nuts made of a corrosion and heat resistant steel.
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Supplier: Accuris
Description: Nuts, Self-Locking, Hexagon, Prevailing Torque
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Description: Easy to connect and to release – no seizures along the shaft Perfect for engaged connections Excellent concentricity and radial run Single locking nut for quick installation and settings Minimal external diameter for
- Design Units: English, Metric
- Locking Configuration: Internal (Thru Bore)
- Maximum Torque: 39.09 Ft-lbs
- Shaft Diameter (Internal Locking Style): 0.6299 inch
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Description: Easy to connect and to release – no seizures along the shaft Perfect for engaged connections Excellent concentricity and radial run Single locking nut for quick installation and settings Minimal external diameter for
- Design Units: English, Metric
- Locking Configuration: Internal (Thru Bore)
- Maximum Torque: 125 Ft-lbs
- Shaft Diameter (Internal Locking Style): 1.38 inch
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Supplier: Accuris
Description: Performance, Nut, Self-Locking, Castellated, Prevailing Torque, UNJ 16 Pitch Thread Form
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Supplier: Accuris
Description: Nut, Self-Locking, Castellated, Prevailing Torque, UNJ 16 Pitch Thread Form
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Supplier: PennEngineering®
Description: Type CFN broaching fasteners are available for thinner sheet, close-to-edge applications. The locking element provides prevailing torque to eliminate loosening of mating threaded hardware.
- Finish: Zinc Plated
- Material: Steel
- Metric Size: M3
- Standards: ASME / ANSI
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Supplier: PennEngineering®
Description: Type CFN broaching fasteners are available for thinner sheet, close-to-edge applications. The locking element provides prevailing torque to eliminate loosening of mating threaded hardware.
- Finish: Zinc Plated
- Inch Size: #4
- Material: Steel
- Standards: ASME / ANSI
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Supplier: Mach III Clutch, Inc.
Description: Operation Mechanically adjustable, continuously engaged friction torque limiter slips in the event of an overload Torque at which limiter will slip is field adjustable through the tightening or loosening of a nut Adjustment nut is locked in place by set
- Bore Diameter: 1.44 to 2 inch
- Clutch Engagement: Friction, Plate / Disc
- Diameter: 7.34 inch
- Drive / Load Connection: In-line Shafts
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Supplier: Mach III Clutch, Inc.
Description: Operation Mechanically adjustable, continuously engaged friction torque limiter slips in the event of an overload Torque at which limiter will slip is field adjustable through the tightening or loosening of a nut Adjustment nut is locked in place by set
- Bore Diameter: 1.44 to 2 inch
- Clutch Engagement: Friction, Plate / Disc
- Diameter: 7.34 inch
- Drive / Load Connection: In-line Shafts
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Supplier: Mach III Clutch, Inc.
Description: Operation Mechanically adjustable, continuously engaged friction torque limiter slips in the event of an overload Torque at which limiter will slip is field adjustable through the tightening or loosening of a nut Adjustment nut is locked in place by set
- Bore Diameter: 1 to 1.38 inch
- Bore Keyway: Yes
- Clutch Engagement: Friction, Plate / Disc
- Diameter: 5.69 inch
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Supplier: Mach III Clutch, Inc.
Description: Operation Mechanically adjustable, continuously engaged friction torque limiter slips in the event of an overload Torque at which limiter will slip is field adjustable through the tightening or loosening of a nut Adjustment nut is locked in place by set
- Bore Diameter: 1.44 to 2 inch
- Clutch Engagement: Friction, Plate / Disc
- Diameter: 7.34 inch
- Drive / Load Connection: In-line Shafts
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APM Hexseal’s Seelnuts are also reusable, meaning that they can be easily removed and reapplied, reestablishing the same reliable seal when torqued. Our Seelnuts are available in all standard thread sizes as well as a variety of different elastomers to suit your application needs (read more)
Browse Nuts Datasheets for APM Hexseal Corp. -
fastener to securely lock the nut permanently into place. Both the hexagonal head and the fastener’s self-clinching design ultimately combine to deliver high pullout and torque out resistances. Only a single mating screw is required to complete the attachment process (read more)
Browse Nuts Datasheets for PennEngineering® -
coating. With Nord-Lock washers Nord-Lock wedge-locking washers are designed to control the rotation between the upper washer and the nut during assembly, so this keeps the (read more)
Browse Spring Washers Datasheets for Nord-Lock Group -
Handheld Ergonomic Screwdriver for Higher Torque Visumatic’s VSC-900 (read more)
Browse Screwdrivers (electric and pneumatic) Datasheets for Visumatic Industrial Products -
multiple cam follower applications. The hex-drive socket allows positive torque for locking and adjustment. A lock nut will normally provide adequate clamping to hold bearing and eccentric sleeve in their proper position. When permanent locking of eccentric sleeve is required, drill (read more)
Browse Plain Bearings and Sleeve Bearings Datasheets for Accurate Bushing Company, Inc. -
" locknuts. Prevailing torque, serrated and side locking features for all applications. ISO 9001:2015 with full certs. Follow us on: YouTube (read more)
Browse Locknuts Datasheets for National Bolt & Nut Corporation -
CASE STUDY: Higher Torque Screws Installed in Tight Spots Automotive Visumatic is a key supplier to (read more)
Browse Nut Runners and Nut Drivers Datasheets for Visumatic Industrial Products -
and maintenance downtime. Large conventional nuts and bolts were frequently loosening due to vibrations and rotations in the equipment, and the operators often required sledgehammers to do the retightening because of high torques needed on bolt diameters larger than M24. Owing to the (read more)
Browse Bolts Datasheets for Nord-Lock Group -
designed to install screws in hard to reach places, like the counterbores and standing bosses common to interior trim components. Building on our automatic screwdriving technology, Visumatic has equipment for nearly every automotive assembly process, from clip installation, to nut (read more)
Browse Robots Datasheets for Visumatic Industrial Products -
higher torque applications. The screwfeeder bowl is filled and the screws are then oriented and fed to the tooling tip. The automatic screwdriver installs each fastener to the proper torque. The feeder immediately delivers the next screw, keeping your assembly operator productive (read more)
Browse Screwdrivers (electric and pneumatic) Datasheets for Visumatic Industrial Products
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NASM25027 Locking Torque Specification and How it Applies to PEM Fasteners
which portions of it apply to the locking torque of PEM self-clinching, self-locking nuts. This matter is further complicated by the fact that many of the requirements in the specification that do apply, apply only to qualification and are not so called "quality conformance inspections" which need
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High-reliability reusable lock nuts employing shape memory alloys
Prevailing torque lock nuts are divided into classes which relate to their temperature of use, and for temperatures up to 250°F the most commonly employed locking device is a nylon insert.
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ESDU TM 175 - Self-loosening of bolted joints
To combat this, prevailing torque lock nuts could be used (see Example 2), or a larger bolt size selected so that bigger tensile loads are applied to the assembly and it is able to withstand larger shear loads and no loosening takes …