Lock Nuts

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Lock Nuts Manufacturer and Supplier in Auckland, New Zealand

Lock Nuts Manufacturer and Supplier in Auckland, Lock Nuts Supplier in New Zealand, Lock Nuts Manufacturer in Christchurch, New Zealand

Please explore our product pages to browse our extensive selection of Lock Nuts, where you will discover a range carefully picked to satisfy the requirements of various industries. Lock Nuts are made to the highest standards to ensure they offer strong resistance to wear and tear and corrosion. So that you enjoy the best experience, as a dependable supplier we provide flexible options, budget-friendly prices, and quick delivery. Our Lock Nuts are perfect for construction, infrastructure and industrial applications since they are built to match and often surpass the industry standards when it comes to reliability and design. You can be confident that we deliver only the finest quality work and professional services for your projects.

Lock Nuts Specifications

Product name	Lock Nuts
Size	M2-M60, UNC:1/4”-4”
Length	6mm-500mm
Standard	DIN934 DIN936 DIN439 DIN555 A194 2H ASTM A563
Grade	4, 8, 10, AISI 2, AISI 5, AISI 8
Material	18-8 Stainless Steel, Stainless steel 201, stainless steel ss 304/ SS316 A2/A4, SS201, SS303, SS304, SS316, SS316L, SS904L, A2-70; A4-70; A4-80
Thread Requirements	ASME B1.1, UNC & UNF, Class 2A (Fastenal will inspect and accept parts with a 1A no-go gauge)
Finish	Per ASTM A380/A380M
Manufacturing Process	Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing
Coatings	Black Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request

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Lock Nuts Dimensions

Thread size d		M5	M6	M7	M8	M10	M12	M14	M16	M18	M20	M22	M24
		–	–	–	M8x1	M10x1	M12x1,5	M14x1,5	M16x1,5	M18x2	M20x2	M22x2	M24x2
		–	–	–	–	M10x1,25	M12x1,25	–	–	M18x1,5	M20x2	M22x2	–
P		0,8	1	1	1,25	1,5	1,75	2	2	2,5	2,5	2,5	3
da	min.	5	6	7	8	10	12	14	16	18	20	22	24
da	max.	5,75	6,75	7,75	8,75	10,8	13	15,1	17,3	19,5	21,6	23,7	25,9
dw	min.	6,9	8,9	9,6	11,6	15,6	17,4	20,5	22,5	24,9	27,7	29,5	33,2
e	min.	8,79	11,05	12,12	14,38	18,9	21,1	24,49	26,75	29,56	32,95	35,03	29,55
h	max. = nominal size	6,3	8	8,5	9,5	11,5	14	16	18	20	22	25	28
h	min.	6	7,7	8,2	9,14	11,14	13,64	15,3	17,3	19,16	20,7	23,7	26,7
m	min.	4,4	4,9	6,14	6,44	8,04	10,37	12,1	14,1	15,1	16,9	18,1	20,2
m´	min.	3,52	3,92	4,91	5,15	6,43	8,3	9,68	11,28	12,08	13,52	14,48	16,16
s	max. = nominal size	8	10	11	13	17	19	22	24	27	30	32	36
s	min.	7,78	9,78	10,73	12,73	16,73	19,67	21,67	23,67	26,16	29,16	31	35
Weight (7,85 kg/dm3) kg/1000pcs		1,4	3,1	3,2	6	11,7	16,6	21	37,8

Top Lock Nuts Manufacturing Company in Auckland

At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for all your piping requirements. With cutting-edge production facilities strategically situated in the New Zealand, we maintain an extensive stock of more than 25,000 tons of high-quality materials readily on hand.

Reach out to us for a fast quote tailored to your requirement.

We provide these Lock Nuts in accordance with DIN, ISO, JIS or ANSI Standard.

Nylon Insert Lock Nuts Supplier in Auckland, K-Lock Nuts Exporter in Christchurch, Lock Nuts Manufacturer in Christchurch, New Zealand

Advantages of Lock Nuts

Prevent Loosening: Lock nuts are manufactured with certain distinctive features such as nylon inserts, prevailing torque design, or serration that provide resistance against loosening caused by vibration or torque. This allows the nut to be fastened to the proper tension, and once it has been fastened, it will not need frequent retightening.
Enhanced Safety: Because lock nuts can maintain a firm grip on the fastener, they improve safety across numerous applications. This dependability helps prevent scenarios where key components come apart unintentionally or the fasteners loosen and cause an accident or failure.
Increased Reliability: Lock nuts serve as a vital assurance in sectors where consistent performance is essential, such as the automotive, aerospace, and machinery industries. They ensure that joints remain secure under dynamic conditions and heavy loads, thereby boosting the durability and efficiency of the equipment.
Cost-Effective Solution: This is because employing lock nuts can turn out to be more cost-effective over time. Their capacity to stay tight reduces the frequency of maintenance inspections and replacements, thereby cutting down overall maintenance costs and time.
Versatility: Produced from stainless steel, carbon steel, and alloy steel, lock nuts come in various sizes and shapes to match the application. This makes them adaptable for use across different industries and environments, and they cope well with a broad range of torque ratings and operating conditions.

Types of Lock Nuts

Lock Nuts Uses

Application Industry

Lock Nuts serve applications as varied as the industries that use them, led mainly by the aerospace, railway, construction and automotive sectors along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.

Oil & Gas Industry

Aviation Industry

Petro Chemical Industry

Power Generation Industry

What Are The Considerations For Selecting Lock Nuts?

When choosing Lock Nuts, take into account elements like the operating environment (for instance, spots subject to vibration), load demands, material suitability with mating parts, and the particular locking method (for instance, nylon insert, prevailing torque, or mechanical). Such considerations guarantee peak performance, longevity, and reliable fastening across diverse industrial and construction applications.

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Mail: sales@koasteel.nz