
Metric ASTM Gr2 Plain Finish 9/16"-18 3/8"-24 Prevailing Torque
Type Hexagon Top Lock Nut
Description:
The toplock nuts are manufactured from low-carbon steel to meet Grade A performance specifications. These kinds of prevailing torque lock nuts are designed for use in non-critical applications with Grade 2 or Grade 5 hex bolts, or other customized bolts.
The lock nuts can be supplied with a mutitude of finishes or customer-specific coatings.
There are many kinds of lock nut. Prevailing Torque Type Hexagon Top Lock Nut.
The first is on the outer surface of the nut to the inner
circumferential surface of the threaded screw holes drilled
therethrough (typically two, distributed in the outer-section 90)
for screwing the small-diameter countersunk screws, the purpose is
to thread applying a radial direction of force to prevent the lock
nut loosened. At present quality on the market in a better lock nut
inner peripheral surface of the nut encrusted consistent with the
lock nut threaded brass pieces, to avoid radial top screws directly
contacts the locking threads and damaged By. This rotational
movement of the locking nut locking shaft-type parts of the case
gradually began to use, such as a ball screw mounting end bearing
locking.
The second lock nut is composed of two parts, each part has
staggered cam, wedge design due to internal slope angle oblique
angle is larger than the nut bolts, this combination will firmly
bite into one whole, when vibration occurs when, DISC-lOCK locknut
raised portions mutually dislocation, resulting in uplift tension
to achieve the perfect anti-loosening effect.
The fifth is locking structure, designed by improvements on the
threaded structure, without the help of other external.
The third lock nut is DIN985, with nylon insert.
Name | Metric ASTM Gr2 Plain Finish 9/16"-18 3/8"-24 Prevailing Torque Type Hexagon Lock Nut |
Place of Origin | Jiaxing, China |
Size | 9/16"-18 3/8"-24 or non-standard as request&design |
Finish | plain, Black, Zinc Plated |
Head Type | Hex |
Material | Carbon steel, MS, Mild Steel, 1008 |
Grade | 4.8,8.8,10.9,12.9.etc |
Standard | GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS etc |
Non-standards | OEM is available, according to drawing or samples |
Samples | Free. We can provide free samples for your check. |
Package | Bulk in master cartons, then on pallets, or according to customers' requirement. Small plastic bag, then on wooden case |
Payment | T/T, L/C |
Technical Delivery Conditions (FOR DIN NUT ONLY) | |||||
Material | Steel | Stainless steel | Non-ferrous metal | ||
General requirements | As specified in DIN 267 part 1 | ||||
Thread | Tolerance | 6H | |||
Standard | DIN13 Part 12 & 15 | ||||
Mechanical properties | Property class | <M2.5: 6 M3-M39:6, 8, 10 | ≤M39 | A2-70 | Subject to agreement |
A4-70 | |||||
>M39 | Subject to agreement | ||||
Standard | ISO 267 Part 4 | DIN267 Part 11 | DIN267 Part 18 | ||
Limit deviations geometrical tolerance | Product grade | A for product up to size M24 and L≤10d or 150mm B for product exceeding size M24 or L>10d or 150mm | |||
Standard | ISO 4759 Part 1 |
Application:
The Prevailing Torque Type Hexagon Top Lock Nut is mainly used for fastener one thing by the nuts. And it has
requirement of the torque, and we will control the torque for
customers.
Advantages:
1. Rich experience
2. Well equiped with complete facilities
3. High quality
4. Strict quality control system
5. Best services
6. Customer's design and logo are welcome
Jiaxing Haina Fastener Co.,Limited
Jiaxing Haina Fastener co. Ltd was established in 2010, located in the hometown of fasteners jiaxing city. For many years of export experience, our products has been best-selling in Europe, the United States, the Middle East and Southeast Asia. The products are manufactured by more functions machine, which is brought in domestic and foreign well-known enterprises. The products made are fully compatible with the international standards, well received by domestic and foreign customers. Through scientific management, Jiaxing Haina fastener Ltd company has been obtained ISO9000 certificate of Quality Managerment System, SGS and BV international certificate system of Make in China.
Product standards including DIN, ISO, GB and ASME/ANSI, BS, JIS AS. Main levels of carbon steel: 4.8, 4.8, 6.8, 8.8, 10.9, and 12.9 grade, the main material of stainless steel SS201, SS304, SS316 and various kinds of special stainless steel.
The width range of our products can be divided into auto fasteners, mechanical fasteners, construction fasteners, power fasteners, railway fasteners, household electrical appliances fasteners and chemical fasteners,
We have first-class service team, so we can meet the different requests for a set of customers. We solemnly commitment, first-grade quality, timely delivery guaranteed
Reasonable price and service paramount, forward to the operation principle of quality first and customer first, pursuit of excellence to create first-class brand, our aim is brand promoting development, management promoting earnings, warmly greeting home and abroad new and old customers to communicate and cooperate to seek greater success and brilliant future.
Jiaxing Haina Fastener Co.,Limited was established in 2010,
locatedin the hometown of fasteners jiaxing city. For many years
ofexport experience, our products has been best-selling in
Europe,the United States, the Middle East and Southeast
Asia.Theproducts are manufactured by more functions machine, which
isbrought in domestic and foreign well-known
enterprises.Theproducts made are fully compatible with the
internationalstandards, well received by domestic and foreign
customers.
The width range of our products can be divided into auto
fasteners,mechanical fasteners, construction fasteners, power
fasteners, railwayfasteners, household electrical appliances
fasteners and chemicalfasteners,Product standards including DIN,
ISO, GB and ASMEIANSI,BS, JIS AS. Main levels of carbon steel:
4.8,4.8,6.8,8.8,10.9, and12.9 grade, the main material of stainless
steel SS201,SS304,SS316and various kinds of special stainless
steel.
We have first-class service team, so we can meet the different
requests for a set of customers.We solemnlycommitment, first-grade
quality, timely delivery guaranteed Reasonable price and service
paramount,fonward tothe operation principle of quality first and
customer first, pursuit of excellence to create first-class brand.