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Nuts › Nylon-Insert & All-Metal Lock Nuts

M25 Hexagonal Locknut Customized Stainless Steel Lock Nut Locknuts

Updated 2026-11-04 · Markdown version

Model no. YKWS/B-LN-M

US$0.30 – 8.64 / piece

MOQ 10 pieces · Final price confirmed in your quote

Surface Treatment: Polishing
Color: Nature Color
Material: Stainless Steel
Package Size: 37.50cm * 26.50cm * 17.00cm

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Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Customization	Available
Certification	CCC, RoHS, ISO, CE
Surface Treatment	Polishing
Model NO.	YKWS/B-LN-M
Color	Nature Color
IP Rating	IP54
Material	Stainless Steel
Type	Straight Head
Working Temperature	Static -40℃~+100℃, Short Time Can Be up to +120℃
Transport Package	Carton
Specification	M25
Origin	Jiangsu, China
HS Code	8547901000
Production Capacity	1000000000
Package Size	37.50cm * 26.50cm * 17.00cm
Package Gross Weight	29.000kg
Category	Nylon-Insert & All-Metal Lock Nuts

Technical parameters

Model	Specification	Thickness (mm)(H)	Wrench size (mm)	Specification	Thickness (mm)(H)	Wrench size (mm)	(mm)Distance Between Two Holes
YKWS/B-LN-M	M12x1.5	3	14	PG7	3	15	41
YKWS/B-LN-M	M14x1.5	3	17	PG9	3	18	42
YKWS/B-LN-M	M16x1.5	3	18	PG11	3	21	45
YKWS/B-LN-M	M18x1.5	3	20	PG13.5	3	23	50
YKWS/B-LN-M	M20x1.5	3	22	PG16	3.2	25	54
YKWS/B-LN-M	M22x1.5	3.2	24	PG19	3.5	27	55
YKWS/B-LN-M	M24x1.5	3.5	27	PG21	4	30	57
YKWS/B-LN-M	M25x1.5	3.5	27	PG25	4	35	59
YKWS/B-LN-M	M27x1.5	4	30	PG29	4	40	61
YKWS/B-LN-M	M30x1.5	4	32	PG36	5.5	50	62
YKWS/B-LN-M	M32x1.5	4	35	PG42	6	57
YKWS/B-LN-M	M33x1.5	4	36	PG48	6.5	64
YKWS/B-LN-M	M36x1.5	4	40	PG63	8.5	78
YKWS/B-LN-M	M37x1.5	4	40	G1/2	3	23
YKWS/B-LN-M	M40x1.5	4.5	45	G3/4	4	30
YKWS/B-LN-M	M42x1.5	5	45	G1	4	40
YKWS/B-LN-M	M47x1.5	5.5	50	G1 1/4	5.5	50
YKWS/B-LN-M	M48x1.5	5.5	52	G1 1/2	5.5	57
YKWS/B-LN-M	M50x1.5	5.5	55	G2	6	64
YKWS/B-LN-M	M54x1.5	5.5	57	G2 1/2	8.5	78
YKWS/B-LN-M	M60x1.5	6	64	G3	9	94
YKWS/B-LN-M	M63x1.5	6	68	NPT1/2	3	23
YKWS/B-LN-M	M64x2.0	6	68	NPT3/4	4	30
YKWS/B-LN-M	M72x2.0	8.5	78	NPT1	4	40
YKWS/B-LN-M	M75x2.0	8.5	78	NPT1 1/4	5.5	50
YKWS/B-LN-M	M80x2.0	9	88	NPT1 1/2	5.5	57
YKWS/B-LN-M	M88x2.0	9	94	NPT2	6	64
YKWS/B-LN-M	M100x2.0	9	110	NPT3	9	94

Description

M25 Hexagonal Locknut Customized Stainless Steel Lock Nut Locknuts is part of our nylon-insert & all-metal lock nuts range (Nuts).

Key details

Type: Straight Head
Material: Stainless Steel
Surface Treatment: Polishing
Certification: CCC, RoHS, ISO, CE
Color: Nature Color
IP Rating: IP54
Working Temperature: Static -40℃~+100℃, Short Time Can Be up to +120℃

Available configurations include surface treatment, color, material and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 10 pieces at US$0.30 – 8.64 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for M25 Hexagonal Locknut Customized Stainless Steel Lock Nut Locknuts?

The listed minimum order is 10 pieces, at US$0.30 – 8.64 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

What are the main specifications of M25 Hexagonal Locknut Customized Stainless Steel Lock Nut Locknuts?

Type: Straight Head; Material: Stainless Steel; Surface Treatment: Polishing; Certification: CCC, RoHS, ISO, CE; Color: Nature Color; IP Rating: IP54. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include surface treatment, color, material and package size. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other nylon-insert & all-metal lock nuts are available?

The Nylon-Insert & All-Metal Lock Nuts category lists 2,493 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

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US$0.30 – 8.64MOQ 10 piecesGet a quote WA