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Bolts › Hex-Head Bolts

M12 Machine Bolt Grade 8.8 High Strength

Updated 2026-11-04 · Markdown version

Model no. Machine Screw

US$0.0361,000–4,999 pieces

US$0.0125,000–9,999 pieces

US$0.00610,000+ pieces

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

Material: Stainless Steel
Head Style: Round
Standard: DIN, ANSI, GB, JIS, BSW
Grade: 8.8
Package Size: 25.00cm * 15.00cm * 10.00cm

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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	Stainless Steel
Type	Hexagon Head
Model NO.	Machine Screw
Connection	Common Bolt
Head Style	Round
Standard	DIN, ANSI, GB, JIS, BSW
Grade	8.8
Specification	M3, M4, M6, M8-M20
Origin	Tianjin
HS Code	7415290000
Production Capacity	5000ton/Year
Package Size	25.00cm * 15.00cm * 10.00cm
Package Gross Weight	25.000kg
Lead Time	15 days (1 - 10 Pieces) To be negotiated ( > 10 Pieces)
Category	Hex-Head Bolts

Technical parameters

Material	1.Stainless Steel:SS304,SS316 2.Alloy Steel
Grade	8.8, 10.9, 12.9
Finish	Plain(Black oxide), Zinc Plated(White/Yellow), H.D.G and etc.
Thread	Metric,UNC,UNF,BSW
Standard	ISO, DIN, ASME, JIS, BS and Non-standard
Sample Service	Samples can be in free when you confirm our price is acceptable.
Certificate	ISO9001,CE, SGS
Advantage	1. Competitive price; 2. OEM service available
Packing	1. Bulk in cartons (25-30kg Max.)+wooden pallet 2. Small Boxes into outer carton + wooden pallet 3. According to customer special demand
Payment terms	FOB, CIF, CFR, L/C, or others.
Delivery method	by sea, by air or by express service
Lead Time	15-30 work days after order confirmed
Application	Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile; Home Decorating and etc.
Notes	Special specifications and marks can be made according to customers requirements

Description

M12 Machine Bolt Grade 8.8 High Strength is part of our hex-head bolts range (Bolts).

Key details

Type: Hexagon Head
Standard: DIN, ANSI, GB, JIS, BSW
Material: Stainless Steel
Grade: 8.8
Head Style: Round
Connection: Common Bolt

Available configurations include material, head style, standard, grade and package 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$0.006 – 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 M12 Machine Bolt Grade 8.8 High Strength?

The listed minimum order is 1,000 pieces, at US$0.006 – 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 1,000–4,999 pieces; US$0.012 for 5,000–9,999 pieces; US$0.006 for 10,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of M12 Machine Bolt Grade 8.8 High Strength?

Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, BSW; Material: Stainless Steel; Grade: 8.8; Head Style: Round; 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, head style, standard, grade and package 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 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 →

Request a quote for this product

US$0.006 – 0.036MOQ 1,000 piecesGet a quote WA