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Nuts › Nylon-Insert & All-Metal Lock Nuts

Premium Grade 8 Serrated Hex Lock Nut for Secure Fastening

Updated 2026-11-04 · Markdown version

Model no. Flange Nut

US$0.0001 – 0.0002 / piece

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

Head Style: Hexagonal
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Grade: 8.8
Color: Zinc(Yellow, White, Blue, Black)
Thread: Fine Thread/Coarse Thread
Material: Carbon Steel

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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

Model NO.	Flange Nut
Connection	Common Bolt
Head Style	Hexagonal
Standard	DIN, ANSI, GB, JIS, GOST, BSW
Grade	8.8
Delivery Time	7-30 Days
Color	Zinc(Yellow, White, Blue, Black)
Thread	Fine Thread/Coarse Thread
OEM	as The Drawing
Transport Package	Bag+Carton+Pallet
Specification	4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
Origin	Hebei China
HS Code	731816
Production Capacity	100000ton/Year
Customization	Available
Material	Carbon Steel
Type	Hexagon Head
Stainless Steel	SS201, SS304, SS316/Steel, Carbon steel
APPLICATION	From machinery and automotive repairs to DIY projects around the house, our serrated lock nut offers unparalleled versatility. Compatible with a wide range of stainless steel hardware, they seamlessly integrate into various applications, offering unmatched flexibility and adaptability for your diverse needs.
Accepted Delivery Terms	FOB,CFR,CIF,EXW,FCA,DDU,Express Delivery;
Accepted Payment Currency	USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Language Spoken	English,Chinese,Bengalese,Korean,Japanese,Arabic,French,Russian,,Spanish,
Category	Nylon-Insert & All-Metal Lock Nuts

Technical parameters

Standard:	DIN,ASTM/ANSI, JIS, BSW
Material	Stainless Steel: SS201, SS304, SS316/Steel, Carbon steel
Finishing	Plain Finish, Zinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black Oxide,Geomet,Dacroment,Anodization,Nickel plated,Zinc-Nickel plated
Delivery	within 7-30 days after confirm the order
Packing	1.25kgs per bag 2.25kgs per bag/carton with pallet
Samples	Free Samples for standard fastener
OEM/ODM	We accept OEM/ODM
Payment term	30% TT in advance and 70% TT before shipment

Description

Premium Grade 8 Serrated Hex Lock Nut for Secure Fastening is part of our nylon-insert & all-metal lock nuts range (Nuts).

Key details

Type: Hexagon Head
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Material: Carbon Steel
Grade: 8.8
Thread: Fine Thread/Coarse Thread
Head Style: Hexagonal
Connection: Common Bolt
Color: Zinc(Yellow, White, Blue, Black)

Available configurations include head style, standard, grade, color and thread. 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$0.0001 – 0.0002 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 Premium Grade 8 Serrated Hex Lock Nut for Secure Fastening?

The listed minimum order is 1,000 pieces, at US$0.0001 – 0.0002 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 Premium Grade 8 Serrated Hex Lock Nut for Secure Fastening?

Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: Carbon Steel; Grade: 8.8; Thread: Fine Thread/Coarse Thread; 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 head style, standard, grade, color and thread. 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$0.0001 – 0.0002MOQ 1,000 piecesGet a quote WA