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Sharp Threads Fatigue Resistant Various Sizes A4-80 12.9 Hexagonal Bolt

Updated 2026-11-04 · Markdown version

US$0.12 – 1.20 / piece

MOQ 1 piece · Final price confirmed in your quote

Material: Carbon Steel, Stainless Steel, Copper, Alloy
Head Style: Hexagonal
Standard: DIN
Grade: 8.8, 10.9, 12.9 etc.
Finish: Polishing, Hot-DIP Galvanizing, Electro-Galvanizin
Color: Original, Yellow,Blue,Black
Surface: Galvanization, Oxidation and Blackening
Thread: Full Thread and Half Thread

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	Carbon Steel, Stainless Steel, Copper, Alloy
Type	Hexagon Head
Connection	Common Bolt
Head Style	Hexagonal
Standard	DIN
Grade	8.8, 10.9, 12.9 etc.
Application	Machinery, Chemical Industry, Environmental, Building
Finish	Polishing, Hot-DIP Galvanizing, Electro-Galvanizin
Color	Original, Yellow,Blue,Black
Surface	Galvanization, Oxidation and Blackening
Features	Excellent Load-Bearing and Tensile Capacity
Thread	Full Thread and Half Thread
Customized	Available
ODM/OEM	Available
Shipping Time	15-45 Days
Package	Carton+Pallet
Transport Package	Standard Packing
Specification	M1.6-M52
Origin	Dainan
Production Capacity	100000 PCS/Week
Package Size	50.00cm * 45.00cm * 30.00cm
Package Gross Weight	30.000kg
Full(half) Thread Design	The entire length of the shank is threaded, allowing the nut or internally threaded component to engage and tighten in any position.
Standardized Geometry	Strictly adheres to the DIN 933/931 standard, clearly specifying the hexagonal head width across flats, head thickness, thread length, and the relationship between the shank diameter and length.
High Strength and Performance Grades	Typically manufactured from materials such as S
Excellent Load-Bearing and Tensile Capacity	The hexagonal head design provides a large wrench contact surface for easy application of high torque.
Ease of Installation	Can be installed using standard open-end wrenches, box wrenches, socket wrenches, or power tools, making it suitable for a wide range of tools and situations requiring specific operating space.
Category	Hex-Head Bolts

Description

Sharp Threads Fatigue Resistant Various Sizes A4-80 12.9 Hexagonal Bolt is part of our hex-head bolts range (Bolts).

Key details

Type: Hexagon Head
Standard: DIN
Material: Carbon Steel, Stainless Steel, Copper, Alloy
Grade: 8.8, 10.9, 12.9 etc.
Thread: Full Thread and Half Thread
Head Style: Hexagonal
Finish: Polishing, Hot-DIP Galvanizing, Electro-Galvanizin
Connection: Common Bolt

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 piece at US$0.12 – 1.20 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 Sharp Threads Fatigue Resistant Various Sizes A4-80 12.9 Hexagonal Bolt?

The listed minimum order is 1 piece, at US$0.12 – 1.20 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 Sharp Threads Fatigue Resistant Various Sizes A4-80 12.9 Hexagonal Bolt?

Type: Hexagon Head; Standard: DIN; Material: Carbon Steel, Stainless Steel, Copper, Alloy; Grade: 8.8, 10.9, 12.9 etc.; Thread: Full Thread and Half 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 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 hex-head bolts are available?

The Hex-Head Bolts category lists 8,449 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/bolts/hex-head-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$0.12 – 1.20MOQ 1 pieceGet a quote WA