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Custom M4 Carbon Steel Cup Head Hexagon Knurled Clamping Screw

Updated 2026-11-04 · Markdown version

Model no. HMLS404645NH

US$0.02410,000–49,999 pieces

US$0.01250,000+ pieces

MOQ 10,000 pieces · Final price confirmed in your quote

Material: Carbon Steel
Head Style: Round
Standard: GB, ISO
Grade: 4.8
Profit Model: Factory
Package Size: 24.00cm * 21.00cm * 14.00cm

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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	Carbon Steel
Type	Round Head
Model NO.	HMLS404645NH
Groove	Hexagon
Connection	Common Bolt
Head Style	Round
Standard	GB, ISO
Grade	4.8
Profit Model	Factory
Delivery Time	15-17 Working Days After Confirming The Sample
Processing Way	According to Customer's Samples and Requirements
Service	OEM ODM Custom Service
Transport Package	Carton: 322414cm/242114cm Pallet: 12012015cm
Specification	4.0M464.5mm
Origin	China
Production Capacity	500000PCS/Month
Package Size	24.00cm * 21.00cm * 14.00cm
Package Gross Weight	15.000kg
Carton	322414cm/242114cm Pallet: 11010014cm
ISO 9001	2015, ISO14001:2015, over 10 patents, the national high-tech enterprise
Category	Other Machine & Custom Screws

Technical parameters

Availabl Material	Carbon steel
Specification	4.0M464.5mm
Surface Treatment	Zinc plated
Sample Availability	Stocks within 7 working days, customized samples will be sent within 10-15 working days after we received your tooling fee
Lead Time	Usually 10-15 working days and it's based on the order quantities
Packing Details	Carton: 322414cm/242114cm Pallet: 11010014cmOr according to customer's design
Quality Authentication	ISO 9001:2015, ISO14001:2015, over 10 patents, the national high-tech enterprise

Description

Custom M4 Carbon Steel Cup Head Hexagon Knurled Clamping Screw is part of our other machine & custom screws range (Screws).

Key details

Type: Round Head
Standard: GB, ISO
Material: Carbon Steel
Grade: 4.8
Head Style: Round
Groove: Hexagon
Connection: Common Bolt
Profit Model: Factory

Available configurations include material, head style, standard, grade and profit model. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 10,000 pieces at US$0.012 – 0.024 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 Custom M4 Carbon Steel Cup Head Hexagon Knurled Clamping Screw?

The listed minimum order is 10,000 pieces, at US$0.012 – 0.024 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$0.024 for 10,000–49,999 pieces; US$0.012 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 Custom M4 Carbon Steel Cup Head Hexagon Knurled Clamping Screw?

Type: Round Head; Standard: GB, ISO; Material: Carbon Steel; Grade: 4.8; Head Style: Round; Groove: Hexagon. 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 profit model. 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$0.012 – 0.024MOQ 10,000 piecesGet a quote WA