Kinhon Rock

M6 x 1mm Metric Nylon Insert Lock Nuts 30pcs DIN 985 Locknuts 304 Stainless Steel Hex Nylock Nuts

4.8

$12.17

Size401pcs Assortment Set

About this item

  • 1.QUANTITY & SIZE: 30pcs M6×1mm nylon insert hex stainless steel lock nut, metric thread size, It is widely used for the assembly and reinforcement of RC model toys.
  • 2.PREMIUM 304 STAINLESS STEEL: The nylon lock nuts Assortment Kit is 18% chromium & 8% nickel composition withstands 72-hour salt spray test for extreme corrosion/rust resistance and reusable durability.
  • 3.SUPERIOR ANTI-LOOSE PERFORMANCE: Nylon insert creates elastic friction to prevent loosening under vibrations, ideal for RC cars, automotive, CNC machines, and industrial equipment.
  • 4.REUSABLE AND ECONOMICALLY EFFICIENT: Unlike disposable mechanical lock nuts, our nylon lock nuts can be reused 3-5 times in most cases while maintaining good locking performance, making it easy for equipment maintenance and repair, saving you time and costs.
  • 5.HIGH QUALITY SERVICE: providing high-quality service 24 hours a day, 7 days a week,welcome to email us
  • 6.WIDE APPLICATIONS: From aerospace/railway maintenance to home DIY, electronics repair, and wind turbine assemblies – a must-have for professionals and hobbyists.
  • 7.WORKING PRINCIPLE of LOCK NUTS: The permanently bonded engineering plastic insert adheres to the threads. During tightening, the plastic compresses and generates powerful radial counterforce. This dramatically increases friction between mating threads, delivering robust vibration resistance that secures the locknut's functionality
  • Product description The video showcases the product in use. The video guides you through product setup. The video compares multiple products. The video shows the product being unpacked. Kinhon Rock 401PCS Lock Nut Assortment Set Merchant Video New Arrivals Lock Nuts Assortment Add to Cart Flat Washer Set Buying Options M3 Screw Assortment Buying Options M6 Black Screw Assortment Add to Cart M5 Screw Assortment Add to Cart Wood Screw Assortment Add to Cart M5 Black Screw Assortment Add to Cart Customer Reviews 4.8 out of 5 stars 135 4.8 out of 5 stars 41 4.8 out of 5 stars 29 4.8 out of 5 stars 29 4.8 out of 5 stars 29 3.7 out of 5 stars 12 4.8 out of 5 stars 29 Price $19.99 $ 19 . 99 — — $9.99 $ 9 . 99 $6.99 $ 1.QUANTITY & SIZE: 30pcs M6×1mm nylon insert hex stainless steel lock nut, metric thread size, It is widely used for the assembly and reinforcement of RC model toys.; 2.PREMIUM 304 STAINLESS STEEL: The nylon lock nuts Assortment Kit is 18% chromium & 8% nickel composition withstands 72-hour salt spray test for extreme corrosion/rust resistance and reusable durability.; 3.SUPERIOR ANTI-LOOSE PERFORMANCE: Nylon insert creates elastic friction to prevent loosening under vibratio
Specification

Product facts

Key details

material
‎Stainless Steel
color_spec
‎Stainless Steel Silver
Fastener Type
Lock
Exterior Finish
Stainless Steel
Color
Stainless Steel Silver

Dimensions and fit

dimensions
‎3.62 x 3.27 x 0.43 inches
weight
‎2.08 ounces
Thread Size
M3-M12
thread_size
M3-M12
item_dimensions_l_x_w_x_h
3.62 x 3.27 x 0.43 inches
inside_thread_size
M6
size
M6 x 1mm 30pcs
product_dimensions
3.62 x 3.27 x 0.43 inches
item_weight
2.08 ounces

Item information

fastener_type
Lock
exterior_finish
Stainless Steel
metal_type
Stainless Steel
finish_type
Stainless Steel
brand
Kinhon Rock
thread_type
Iso Metric
thread_style
Right Hand
thread_coverage
Fully Threaded
thread_class
Class 2A
number_of_pieces
30
set_name
30pcs
manufacturer
Kinhon Rock
date_first_available
October 29, 2025
best_sellers_rank
#2,430 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Locknuts
Overview

About this item

  • 1.QUANTITY & SIZE: 30pcs M6×1mm nylon insert hex stainless steel lock nut, metric thread size, It is widely used for the assembly and reinforcement of RC model toys.
  • 2.PREMIUM 304 STAINLESS STEEL: The nylon lock nuts Assortment Kit is 18% chromium & 8% nickel composition withstands 72-hour salt spray test for extreme corrosion/rust resistance and reusable durability.
  • 3.SUPERIOR ANTI-LOOSE PERFORMANCE: Nylon insert creates elastic friction to prevent loosening under vibrations, ideal for RC cars, automotive, CNC machines, and industrial equipment.
  • 4.REUSABLE AND ECONOMICALLY EFFICIENT: Unlike disposable mechanical lock nuts, our nylon lock nuts can be reused 3-5 times in most cases while maintaining good locking performance, making it easy for equipment maintenance and repair, saving you time and costs.
  • 5.HIGH QUALITY SERVICE: providing high-quality service 24 hours a day, 7 days a week,welcome to email us
  • 6.WIDE APPLICATIONS: From aerospace/railway maintenance to home DIY, electronics repair, and wind turbine assemblies – a must-have for professionals and hobbyists.
  • 7.WORKING PRINCIPLE of LOCK NUTS: The permanently bonded engineering plastic insert adheres to the threads. During tightening, the plastic compresses and generates powerful radial counterforce. This dramatically increases friction between mating threads, delivering robust vibration resistance that secures the locknut's functionality
  • Product description The video showcases the product in use. The video guides you through product setup. The video compares multiple products. The video shows the product being unpacked. Kinhon Rock 401PCS Lock Nut Assortment Set Merchant Video New Arrivals Lock Nuts Assortment Add to Cart Flat Washer Set Buying Options M3 Screw Assortment Buying Options M6 Black Screw Assortment Add to Cart M5 Screw Assortment Add to Cart Wood Screw Assortment Add to Cart M5 Black Screw Assortment Add to Cart Customer Reviews 4.8 out of 5 stars 135 4.8 out of 5 stars 41 4.8 out of 5 stars 29 4.8 out of 5 stars 29 4.8 out of 5 stars 29 3.7 out of 5 stars 12 4.8 out of 5 stars 29 Price $19.99 $ 19 . 99 — — $9.99 $ 9 . 99 $6.99 $ 1.QUANTITY & SIZE: 30pcs M6×1mm nylon insert hex stainless steel lock nut, metric thread size, It is widely used for the assembly and reinforcement of RC model toys.; 2.PREMIUM 304 STAINLESS STEEL: The nylon lock nuts Assortment Kit is 18% chromium & 8% nickel composition withstands 72-hour salt spray test for extreme corrosion/rust resistance and reusable durability.; 3.SUPERIOR ANTI-LOOSE PERFORMANCE: Nylon insert creates elastic friction to prevent loosening under vibratio

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Product videos

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Customer reviews

8 reviewsPositive

Rated 4.8/5 across 8 reviews — highly regarded by customers.

  • 100% of sampled reviews are from verified purchases.
  • 88% of sampled reviews give 4–5 stars.

Customers say

Customers find these lock nuts to be of great quality and say they work well.

Generated from the text of customer reviews

Reviews with images

Customer review image for nicely made; great priceCustomer review image for nicely made; great priceCustomer review image for nicely made; great price
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★★★★★

nicely made; great price

This set of M6 nylon-locking hex nuts is well made with accurate threads. The alloy (A2, or 304) is stamped on the rim of each nut for clear identification. They work well and came at a good price. Highly recommended, Read more

Customer review image for nicely made; great priceCustomer review image for nicely made; great priceCustomer review image for nicely made; great price
Amaurosis Fugax, MDVerified purchase
★★★★★

Product well made

product well made. it is equivalent with 5/16th but comes w a different thread. Read more

Eduardo C.Verified purchase
★★★★★

Works great

Good deal. Saved me a trip to go find these locally. Using these for automotive so stainless steel is a must. Read more

TobycWVerified purchase
★★★★★

Quality part as described.

Quality non-magnetic stainless. Read more

Charles H.Verified purchase
★★★★★

Good price for the mixture of nylon locking nuts

Good price for the mixture and they are working fine. Read more

CustomerVerified purchase
★★★★★

Delivered on time

Delivered on time, Cheaper than Home Depot and Lowe's. Got the job done with extra left over. I would recommend this product to anyone. Read more

WayneVerified purchase
★★★★

Over all good product.

1 nut did not have the plastic insert. Read more

Carl A MorganVerified purchase
★★★★★

Great buy for my undercarriage

Perfect size and great quality. Great value for the money. Read more

DanielVerified purchase

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