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Heavy Hex Structural Bolt, Hex Bolt Full Thread Grade 5 Bolt, Black Oxide

Updated 2026-11-04 · Markdown version

Model no. M3-M100

US$0.121,000–9,999 pieces

US$0.01210,000–49,999 pieces

US$0.001250,000+ pieces

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

Head Style: Hexagonal
Standard: DIN, ANSI, GB, JIS
Grade: 8.8
Finish: Polishing
Sizes: M3-M100
Head Type: Hex Head, Flat Head, Csk Head, Round Head
Packing: Bulk Packing, Small Box, Plastic Box
Surface: Plain, Galvanzied, HDG, Nickel Plated, Ruspert

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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.	M3-M100
Connection	Common Bolt
Head Style	Hexagonal
Standard	DIN, ANSI, GB, JIS
Grade	8.8
Application	Machinery, Chemical Industry, Environmental, Building
Finish	Polishing
Sizes	M3-M100
Head Type	Hex Head, Flat Head, Csk Head, Round Head
Packing	Bulk Packing, Small Box, Plastic Box
Surface	Plain, Galvanzied, HDG, Nickel Plated, Ruspert
Thread	a Thread Ab Thread Machine Thread Cutting Thread
Drive	Philips, Square, Torx, Socket, Slotted, Star
Delivery Time	15-30 Days
Stock	12000 Specifications
Transport Package	Carton+Pallet
Specification	M3-M100
Origin	China
HS Code	7318150000
Production Capacity	45000 Ton/Year
Package Size	280.00cm * 250.00cm * 160.00cm
Package Gross Weight	20.000kg
Customization	Available
Material	Stainless Steel
Type	Hexagon Head
Shipping Cost	Contact the supplier about freight and estimated delivery time.
Spec	DIN, ISO, ANSIB, JIS, Drawing, Sample Standard: DIN7985, DIN965, DIN84, DIN963, ISO14583, ISO14581, ISO14579, ISO14584 Head: Raised cheese Hd., Countersunk Hd., Pan Hd., Raised Countersunk Hd., Cap Hd. Recess: Cross Recessed, Hexalobular Diameter : M2 ~ M12 ; #2 ~ 1/2'' Length: 3 ~ 60mm ; 5/32'' ~ 4'' Material : A2, A4, SUS 304, SUS 316 and carbon steel
Category	Structural & Heavy Hex Bolts

Technical parameters

Name	SS304 SS316 DIN931 DIN933 Hex Head Bolt
Head Type	flat head,pan head, hex head, truss head, button head, round head, slice head, oval head and so on
Size	M3-M100
Thread Type	machine thread, fine thread, coarse thread, hi-low thread, cutting thread, reverse thread etc.
Material	carbon steel, stainless steel
Grade	201, 304, 316, 410
Surface	Plain, Galvanzied, HDG, Nickel Plated, Ruspert coating, power coated and so on
Standard	GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS etc
Non-standards	OEM is available, according to drawing or samples
Samples	Samples are free.
Package	bulk packing, small box packing, plastic bag packing, plastic box packing or as customers' requirement.
Payment	TT, L/C

Description

Heavy Hex Structural Bolt, Hex Bolt Full Thread Grade 5 Bolt, Black Oxide is part of our structural & heavy hex bolts range (Bolts).

Key details

Type: Hexagon Head
Standard: DIN, ANSI, GB, JIS
Material: Stainless Steel
Grade: 8.8
Thread: a Thread Ab Thread Machine Thread Cutting Thread
Head Type: Hex Head, Flat Head, Csk Head, Round Head
Head Style: Hexagonal
Drive: Philips, Square, Torx, Socket, Slotted, Star

Available configurations include head style, standard, grade, finish and sizes. 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$0.0012 – 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 Heavy Hex Structural Bolt, Hex Bolt Full Thread Grade 5 Bolt, Black Oxide?

The listed minimum order is 1,000 pieces, at US$0.0012 – 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.

How does the price change with quantity?

Volume pricing: US$0.12 for 1,000–9,999 pieces; US$0.012 for 10,000–49,999 pieces; US$0.0012 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 Heavy Hex Structural Bolt, Hex Bolt Full Thread Grade 5 Bolt, Black Oxide?

Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS; Material: Stainless Steel; Grade: 8.8; Thread: a Thread Ab Thread Machine Thread Cutting Thread; Head Type: Hex Head, Flat Head, Csk Head, Round Head. 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, finish and sizes. 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 structural & heavy hex bolts are available?

The Structural & Heavy Hex Bolts category lists 2,565 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/bolts/structural-heavy-hex-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$0.0012 – 0.12MOQ 1,000 piecesGet a quote WA