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Dyna-Lock Locking Nut, Grade 8, Steel, Magni 565 Finish, Fine Thread, Across Flats 3/4, 7/16-20
(Pack of 25)

Item#: DY03412500

Kent Automotive

• Consists of two components joined together to form one assembly
• Used in high stress, vibration-sensitive areas and in safety-critical applications
• Free-spinning with no thread interface
• Heat, chemical and corrosion resistant
• Coated with environmentally friendly Magni 565*
• Reusable and can be installed with standard equipment - no special tools required
• US DOT Federal Railroad Administration approved
*Magni 565 is a chrome free duplex fastener coating system that combines an inorganic zinc-rich basecoat with an aluminum-rich organic topcoat. This feature ensures repeatable torque/tension characteristics in assembly. Magni 565 provides superior product performance in fewer layers than comparable finishes. Black phosphate coating on 7/8''-9 USS only.

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Product Description

• Consists of two components joined together to form one assembly
• Used in high stress, vibration-sensitive areas and in safety-critical applications
• Free-spinning with no thread interface
• Heat, chemical and corrosion resistant
• Coated with environmentally friendly Magni 565*
• Reusable and can be installed with standard equipment - no special tools required
• US DOT Federal Railroad Administration approved
*Magni 565 is a chrome free duplex fastener coating system that combines an inorganic zinc-rich basecoat with an aluminum-rich organic topcoat. This feature ensures repeatable torque/tension characteristics in assembly. Magni 565 provides superior product performance in fewer layers than comparable finishes. Black phosphate coating on 7/8''-9 USS only.

Technical Specifications

Item#: DY03412500
Diameter 7/16 "
Thread Pitch 20
Grade 8
Finish Magni 565
Type Dyna-Lock
Material Carbon Steel
Thickness 0.690 "
Across Flats 3/4 "
Thread Fine
Proof 150,000 PSI
Quantity Per Package 25.0000
Flange Diameter 1.00 "
Hardness 28-36 Rc
UNSPSC #: 31161716
TAA Compliant: No
Weight: 1.64 lb

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