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Plastic Hexagon Bolt Nut Black Nylon Dome Protection Caps Covers Exposed

Updated 2026-11-04 · Markdown version

Model no. DIN

US$0.0361,000–1,999 pieces

US$0.0122,000+ pieces

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

Material: Plastic Steel
Head Style: Hexagonal
Standard: DIN, ANSI, GB, JIS
Grade: 4.8
Finish: Blue-White Zinc Plated
Length: 8-50mm, Custom Size
Surface Treatment: Gi,HDG
Color: Plain/Customized Colors

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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	Plastic Steel
Type	Hexagon Dome Nut
Model NO.	DIN
Connection	Hexagon Dome Nut
Head Style	Hexagonal
Standard	DIN, ANSI, GB, JIS
Grade	4.8
Application	Machinery, Chemical Industry, Environmental, Building
Finish	Blue-White Zinc Plated
Length	8-50mm, Custom Size
Surface Treatment	Gi,HDG
Color	Plain/Customized Colors
MOQ	100PCS
Size	M6-M100, Custom Size
Service	OEM ODM Custom Service
Transport Package	Carton+Pallet
Specification	M6-M100
Origin	Handan
Package Size	25.00cm * 25.00cm * 20.00cm
Package Gross Weight	25.000kg
All our processes strictly adhere to ISO9001	2008 procedures. We have strict quality control from producing to delivery.Our company had strong technology support, We have cultivated a group of managers who are familiar with product quality , good at modern concept of management.
Standard parts	7-15days
Non-standard parts	15-25days
Category	Cap, Dome & Acorn Nuts

Technical parameters

Finish	Plain, Black Oxide	Material	Steel
Grade	4.8 6.8 8.8 10.9 12.9	Place of origin	Hebei, China
Material	Carbon steel	Delivery time	15-30
Head Type	Crose head	Color	Plain

Description

Plastic Hexagon Bolt Nut Black Nylon Dome Protection Caps Covers Exposed is part of our cap, dome & acorn nuts range (Nuts).

Key details

Type: Hexagon Dome Nut
Standard: DIN, ANSI, GB, JIS
Material: Plastic Steel
Grade: 4.8
Size: M6-M100, Custom Size
Length: 8-50mm, Custom Size
Head Style: Hexagonal
Surface Treatment: Gi,HDG

Available configurations include material, head style, standard, grade and finish. 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$0.012 – 0.036 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 Plastic Hexagon Bolt Nut Black Nylon Dome Protection Caps Covers Exposed?

The listed minimum order is 1,000 pieces, at US$0.012 – 0.036 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

How does the price change with quantity?

Volume pricing: US$0.036 for 1,000–1,999 pieces; US$0.012 for 2,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Plastic Hexagon Bolt Nut Black Nylon Dome Protection Caps Covers Exposed?

Type: Hexagon Dome Nut; Standard: DIN, ANSI, GB, JIS; Material: Plastic Steel; Grade: 4.8; Size: M6-M100, Custom Size; Length: 8-50mm, Custom Size. 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 finish. 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 cap, dome & acorn nuts are available?

The Cap, Dome & Acorn Nuts category lists 846 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/nuts/cap-dome-acorn-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$0.012 – 0.036MOQ 1,000 piecesGet a quote WA