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M16 Hex Security Nut with Spring and Ball

Updated 2026-11-04 · Markdown version

Model no. M16

US$0.042 – 3.54 / piece

MOQ 100 pieces · Final price confirmed in your quote

Material: Carbon Steel
Head Style: Hexagonal
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Grade: 5.6
Size: M16

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	Carbon Steel
Type	Hexagon Head
Model NO.	M16
Connection	Common Bolt
Head Style	Hexagonal
Standard	DIN, ANSI, GB, JIS, GOST, BSW
Grade	5.6
Product Name	Hex Nut with Spring and Ball
Warranty	2 Year
Size	M16
Advantage	Difficulty to Remove, Long Life
Sample	Yes
Application	Transmission Tower
Transport Package	Wooden Boxes with Jute Bag
Specification	35mm26mm20mm
Origin	China
Production Capacity	500000PCS
Product specification	product name
pls noted	other sizecan be customed.
Category	Security & Tamper-Resistant Nuts

Technical parameters

product name	Hex Security nut
size	M10~M24
material	carbon steel
feature	long life, difficulty to remove once finished
application	Outdoor public facilities against bolt loosening and sabotage

Description

M16 Hex Security Nut with Spring and Ball is part of our security & tamper-resistant nuts range (Nuts).

Key details

Type: Hexagon Head
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Material: Carbon Steel
Grade: 5.6
Size: M16
Head Style: Hexagonal
Connection: Common Bolt
Application: Transmission Tower

Available configurations include material, head style, standard, grade and size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 100 pieces at US$0.042 – 3.54 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 M16 Hex Security Nut with Spring and Ball?

The listed minimum order is 100 pieces, at US$0.042 – 3.54 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 M16 Hex Security Nut with Spring and Ball?

Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: Carbon Steel; Grade: 5.6; Size: M16; Head Style: Hexagonal. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, head style, standard, grade and 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 security & tamper-resistant nuts are available?

The Security & Tamper-Resistant Nuts category lists 36 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/nuts/security-tamper-resistant-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 →

Request a quote for this product

US$0.042 – 3.54MOQ 100 piecesGet a quote WA