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Bolts › Flange Bolts

12 Point Flange Bolt External Spline Head Partial Thread Shoulder Bolts for Automotive Machinery Custom OEM

Updated 2026-11-03 · Markdown version

US$0.241,000–9,999 pieces

US$0.1910,000–49,999 pieces

US$0.1450,000+ pieces

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

Material: to Be Confirmed / Customizable
Head Style: 12 Point Flange Head
Grade: Custom
Surface Treatment: Zinc Plated / Black Oxide / Nickel Plated
Thread Size: M6 / M7 / M8 / M10 / M12 Optional
Drive Type: External 12 Point / Double Hex
Drawing Customization: Available
Sample Customization: Available

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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	to Be Confirmed / Customizable
Connection	Male Threaded Connection
Head Style	12 Point Flange Head
Grade	Custom
Product Name	12 Point Flange Bolt
Product Type	External 12 Point Flange Head Bolt
Surface Treatment	Zinc Plated / Black Oxide / Nickel Plated
Thread Size	M6 / M7 / M8 / M10 / M12 Optional
Drive Type	External 12 Point / Double Hex
MOQ	1000 Pieces
OEM / ODM	Available
Drawing Customization	Available
Sample Customization	Available
Body Size	Customized
Packaging	PE Bag + Inner Box + Export Carton
Thread System	Metric Fine Thread
Thread Direction	Right Hand Thread
Transport Package	to Be Confirmed
Specification	Customization
Origin	China
Category	Flange Bolts

Technical parameters

Product name	12 Point Flange Bolt
Material	Carbon Steel / Alloy Steel / Stainless Steel / Customizable
Structure	12-point head + integral flange + smooth shank + male thread
Surface Treatment	Zinc Plated / Black Oxide / Nickel Plated
Color	Silver / Black / Gold / Blue / Rainbow
Packing	PE Bag + Inner Box + Export Carton
MOQ	1000 Pieces
OEM / ODM	Available
Application	Wheel rim assemblies, machinery, automotive parts

Description

12 Point Flange Bolt External Spline Head Partial Thread Shoulder Bolts for Automotive Machinery Custom OEM is part of our flange bolts range (Bolts).

Key details

Material: to Be Confirmed / Customizable
Grade: Custom
Thread Size: M6 / M7 / M8 / M10 / M12 Optional
Head Style: 12 Point Flange Head
Surface Treatment: Zinc Plated / Black Oxide / Nickel Plated
Connection: Male Threaded Connection
Product Name: 12 Point Flange Bolt
Product Type: External 12 Point Flange Head Bolt

Available configurations include material, head style, grade, surface treatment and thread 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$0.14 – 0.24 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 12 Point Flange Bolt External Spline Head Partial Thread Shoulder Bolts for Automotive Machinery Custom OEM?

The listed minimum order is 1,000 pieces, at US$0.14 – 0.24 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$0.24 for 1,000–9,999 pieces; US$0.19 for 10,000–49,999 pieces; US$0.14 for 50,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of 12 Point Flange Bolt External Spline Head Partial Thread Shoulder Bolts for Automotive Machinery Custom OEM?

Material: to Be Confirmed / Customizable; Grade: Custom; Thread Size: M6 / M7 / M8 / M10 / M12 Optional; Head Style: 12 Point Flange Head; Surface Treatment: Zinc Plated / Black Oxide / Nickel Plated; Connection: Male Threaded Connection. 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, grade, surface treatment and thread 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 flange bolts are available?

The Flange Bolts category lists 2,404 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/bolts/flange-bolts/

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$0.14 – 0.24MOQ 1,000 piecesGet a quote WA