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Reliable Carbon Steel Screws for Construction and Maintenance in India

Updated 2026-11-04 · Markdown version

Model no. Carbon Steel Screw

US$0.171,000–4,999 pieces

US$0.0965,000–9,999 pieces

US$0.07210,000–49,999 pieces

US$0.0650,000+ pieces

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

Head Style: Counter Sunk Bolt
Standard: DIN, GB, ANSI, BSW, JIS, GOST
Grade: 6.8
Material Types: Carbon Steel (e.g., SAE 1018, 1045)
Grades: Medium and High-Strength Grades (e.g., Grade 5/8)
Diameter Common Sizes: M3/M4/M5/M6/M8 and Other Metric/Imperial Sizes
Length: Available Lengths From 5mm to 200mm
Pitch: Fine Thread and Coarse Thread Options

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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.	Carbon Steel Screw
Groove	Word
Connection	Hinged Bolts
Head Style	Counter Sunk Bolt
Standard	DIN, GB, ANSI, BSW, JIS, GOST
Grade	6.8
Product Name	Carbon Steel Screws
Material Types	Carbon Steel (e.g., SAE 1018, 1045)
Grades	Medium and High-Strength Grades (e.g., Grade 5/8)
Diameter Common Sizes	M3/M4/M5/M6/M8 and Other Metric/Imperial Sizes
Length	Available Lengths From 5mm to 200mm
Pitch	Fine Thread and Coarse Thread Options
Head Types	Flat Head / Pan Head / Hex Head
Thread Types	Unc/Unf (Imperial Standards)/M (Metric Standards)
Tensile Strength	Typically Specified as 300MPa, 500MPa
Corrosion Resistance	Options for Zinc-Plated or Coated
Surface Treatment	Galvanized / Black Oxide / Plain / Other Finishing
Special Requirements	Low Carbon / High-Temperature Resistance
Packaging	Export-Compliant Packing / Bulk Packing Options
Certification Requirements	ISO 9001 / Quality Certifications
Applications	Automotive / Construction /Machinery / General Use
Transport Package	Export-Compliant Packing/Moisture-Proof Packaging
Specification	Negotiable According to Buyer's Needs
Origin	Zhejiang, China
Production Capacity	5000000 Pieces/Year
Package Size	10.00cm * 10.00cm * 10.00cm
Package Gross Weight	2.000kg
Customization	Available
Material	Titanium/Titanium Alloy
Type	Square Head
Shipping Cost	Contact the supplier about freight and estimated delivery time.
HIGH-QUALITY MATERIALS	Our carbon steel screws are available in various grades, including SAE 1018 and 1045, providing excellent strength and reliability for your projects.
DIAMETER AND LENGTH	Tailor the size to your specifications, from M3 to M8 and lengths up to 200mm.
HEAD TYPES AND THREADING	Choose from various head styles (flat, hex, or Phillips) and thread types (fine or coarse) for optimized performance.
SURFACE TREATMENTS	Options for zinc plating, black oxide, or other finishes to enhance corrosion resistance based on your environment.
COMPETITIVE PRICING AND TIMELY DELIVERY	With our efficient production processes, we provide you with competitive prices and quick turnaround times, allowing you to manage your projects effectively.
LOCAL EXPERTISE AND SUPPORT	Our team understands the unique requirements of the Indian market and is committed to delivering products that align with local standards. We collaborate closely with our clients to ensure satisfaction and timely solutions.
QUALITY ASSURANCE	We adhere to strict quality control measures, ensuring that every product meets international standards. Our commitment to quality means you can rely on our screws for all your fastening needs.
Size	M5x10mm-M100x3000mm
Finish	Passivation,zinc plating,black,plain, HDG,Yellow zinc plated,chromed,nickel plated .
Sample	Avaliable
Common sizes	M3 / M4 / M5 / M6 / M8 and other metric and imperial sizes
Standard parts	7-15 days. Non-standard parts: 15- 25 days. We will make the delivery as soon as possible with guaranteed quality.
Category	Other Machine & Custom Screws

Technical parameters

OEM & ODM CUSTOM STANDARD AND NON-STANDARD FASTENER
Standard:	GB, DIN, ISO, JIS
Material:	A2 A4 314 316 Stainless Steel / Low Carbon Steel/Medium Carbon Steel/Alloy Steel
Size:	M5x10mm-M100x3000mm
Finish:	Passivation,zinc plating,black,plain, HDG,Yellow zinc plated,chromed,nickel plated .
Production Capacity:	300 Tons/month
Sample:	Avaliable

Specification	Details
Material Types	Carbon Steel (e.g., SAE 1018, 1045)
Grades	Medium and High-Strength Grades (e.g., Grade 5, Grade 8)
Screw Specifications
Diameter	Common sizes: M3 / M4 / M5 / M6 / M8 and other metric and imperial sizes
Length	Available lengths from 5mm to 200mm
Pitch	Fine thread and coarse thread options
Head Types	Flat Head / Pan Head / Hex Head / Phillips Head
Thread Types	UNC / UNF (imperial standards) / M (metric standards) / Self-Tapping
Tensile Strength	Typically specified as 300MPa, 500MPa, or higher depending on grade
Corrosion Resistance	Options for zinc-plated or coated to enhance resistance
Surface Treatment	Galvanized / Black Oxide / Plain / Other finishing options
Packaging	Export-compliant packing / Bulk packing options
Certification Requirements	ISO 9001 / Quality Certifications
Special Requirements	Low carbon / High-temperature resistance / Specific alloy compositions
Applications	Automotive / Construction / Machinery / General Use

Description

Reliable Carbon Steel Screws for Construction and Maintenance in India is part of our other machine & custom screws range (Screws).

Key details

Type: Square Head
Standard: DIN, GB, ANSI, BSW, JIS, GOST
Material: Titanium/Titanium Alloy
Grade: 6.8
Size: M5x10mm-M100x3000mm
Length: Available Lengths From 5mm to 200mm
Head Style: Counter Sunk Bolt
Groove: Word

Available configurations include head style, standard, grade, material types and grades. 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$0.06 – 0.17 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 Reliable Carbon Steel Screws for Construction and Maintenance in India?

The listed minimum order is 1,000 pieces, at US$0.06 – 0.17 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$0.17 for 1,000–4,999 pieces; US$0.096 for 5,000–9,999 pieces; US$0.072 for 10,000–49,999 pieces; US$0.06 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 Reliable Carbon Steel Screws for Construction and Maintenance in India?

Type: Square Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Titanium/Titanium Alloy; Grade: 6.8; Size: M5x10mm-M100x3000mm; Length: Available Lengths From 5mm to 200mm. 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, material types and grades. 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 other machine & custom screws are available?

The Other Machine & Custom Screws category lists 14,058 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/other-machine-custom-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 →

Request a quote for this product

US$0.06 – 0.17MOQ 1,000 piecesGet a quote WA