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Screws › Countersunk & Flat-Head Machine Screws

GB819 6061 Aluminum Countersunk Head Machine Screws Multiple Sizes

Updated 2026-11-04 · Markdown version

Model no. GB819

US$0.12 / piece

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

Material: 6061 Aluminum Alloy
Standard: GB
Grade: 8.8

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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	6061 Aluminum Alloy
Type	Machine Screw
Model NO.	GB819
Groove	Cross
Connection	Common Bolt
Standard	GB
Grade	8.8
Keyword	Cross Countersunk Screws
Service	OEM Offerted
Quality Control	100% Inspention
Product Name	GB819 Cross Countersunk Head Machine Screw
Transport Package	Inner Box + Outer Carton + Pallet
Specification	M1.2*M4
Origin	China
Category	Countersunk & Flat-Head Machine Screws

Description

GB819 6061 Aluminum Countersunk Head Machine Screws Multiple Sizes is part of our countersunk & flat-head machine screws range (Screws).

Key details

Type: Machine Screw
Standard: GB
Material: 6061 Aluminum Alloy
Grade: 8.8
Groove: Cross
Connection: Common Bolt
Keyword: Cross Countersunk Screws
Service: OEM Offerted

Available configurations include material, standard and grade. 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$0.12 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 GB819 6061 Aluminum Countersunk Head Machine Screws Multiple Sizes?

The listed minimum order is 1,000 pieces, at US$0.12 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 GB819 6061 Aluminum Countersunk Head Machine Screws Multiple Sizes?

Type: Machine Screw; Standard: GB; Material: 6061 Aluminum Alloy; Grade: 8.8; Groove: Cross; Connection: Common Bolt. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, standard and grade. 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 countersunk & flat-head machine screws are available?

The Countersunk & Flat-Head Machine Screws category lists 2,424 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/

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$0.12MOQ 1,000 piecesGet a quote WA