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Nuts › Nylon-Insert & All-Metal Lock Nuts

Factory Direct Sales High Security Self Locking Nut, Lock Nut

Updated 2026-11-04 · Markdown version

Model no. SPR-1028

US$0.12 – 1.20 / piece

MOQ 1,000 pieces · Final price confirmed in your quote

Material: SIL
Standard: Nonstandard
Hardness: 30-90 Shore a
Tensile Strength: >=17MPa
Package Size: 40.00cm * 35.00cm * 30.00cm

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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
Material	SIL
Application	All Kinds
Model NO.	SPR-1028
Type	Stationary Seal
Performance	Temperature
Shape	All Kinds
Standard	Nonstandard
Model No.	Customized
Style	Sealing Strip
Shape (for Gasket)	Grooved Gasket
Function	Dust Prevention Sealing
Hardness	30-90 Shore a
Tensile Strength	>=17MPa
Elongation at Break	>=300%
Working Temperature	-40~230 Celsius Degree
File	Format Auto CAD, Pdf, JPG
Transport Package	as Your Request
Origin	China
HS Code	4016931000
Production Capacity	1000000pieces Year
Package Size	40.00cm * 35.00cm * 30.00cm
Package Gross Weight	15.000kg
ISO9001	2015
Category	Nylon-Insert & All-Metal Lock Nuts

Technical parameters

Product	Name	rubber product
Material	NR,NBR,SBR,EPDM,etc
Applications	pipes,industrial,toilets,machinery,,electrial,auto parts,household,etc
Size	According to drawing
certificaton	ISO9001:2015
Color	natural,black,yellow,redor as per client's samples or requirements
Shape	caple of all shapes as per drawing
Hardness	20ºC~90ºC Shore A,usually 30ºC~80ºC Shore A
Delivery time	20-30after payment received
MQQ	1000pcs
Temperature	-40ºC~+230ºC
Free sample	Yes
Package	As your request
Market	Europe,America,Ocenia
QC	Every order production will get more than 10 times regular tests and 5times random check by our professional QC.Or by Third Party appointed by customer.
Mold	Molding process	injection molding,mold processing,extruson
Mold type	processing mold,injection mold,extrusion mold
Machines	350T vacuum pressing machine at 300T , 250T and so on
Tooling equipment	rubber tension tester,Rubber vulcanization instrument,Durometer,calipers,ageing oven
Cavity	1~400 cavities
Mold life	300,000~1,00,000 times
production	Production capacity	finish each mold of product in 2.5 minutes and working on 2 shafts with 24 hours
Mold lead time	10~30 Days
Sample lead time	3~5 days
Production time	Usually 10~30Days,should be confirmed before order
Loading port	Shanghai

Description

Factory Direct Sales High Security Self Locking Nut, Lock Nut is part of our nylon-insert & all-metal lock nuts range (Nuts).

Key details

Type: Stationary Seal
Standard: Nonstandard
Material: SIL
Application: All Kinds
Performance: Temperature
Shape: All Kinds
Style: Sealing Strip
Shape (for Gasket): Grooved Gasket

Available configurations include material, standard, hardness, tensile strength and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1,000 pieces at US$0.12 – 1.20 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 Factory Direct Sales High Security Self Locking Nut, Lock Nut?

The listed minimum order is 1,000 pieces, at US$0.12 – 1.20 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 Factory Direct Sales High Security Self Locking Nut, Lock Nut?

Type: Stationary Seal; Standard: Nonstandard; Material: SIL; Application: All Kinds; Performance: Temperature; Shape: All Kinds. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, standard, hardness, tensile strength 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

More about us → · Request a sample or custom quote →

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US$0.12 – 1.20MOQ 1,000 piecesGet a quote WA