Standard & made-to-drawing parts
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Custom Long Hex Socket Clamping Screw

Updated 2026-11-04 · Markdown version

Model no. KnurlIing Clamp Screws

US$0.024 / piece

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

Material: Stainless Steel
Head Style: Round
Standard: DIN, GB, ANSI, BSW, JIS, GOST
Grade: 4.8
Length: 4.0*M4*64.5mm
Head Type: Cup
Surface Treatment: Zinc Plated
Package Size: 21.00cm * 24.00cm * 14.00cm

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	Cup
Model NO.	KnurlIing Clamp Screws
Groove	Hand Screws
Connection	Common Bolt
Head Style	Round
Standard	DIN, GB, ANSI, BSW, JIS, GOST
Grade	4.8
Length	4.0M464.5mm
Application	Furniture, Wood ,
Head Type	Cup
Feature	Bright(Uncoated)
Surface Treatment	Zinc Plated
Transport Package	Plastic Bags, Boxes, Cardboard Boxes, Wooden Palle
Specification	4.0M464.5mm
Origin	Tianjin
HS Code	7318140090
Production Capacity	12000ton/Year
Package Size	21.00cm * 24.00cm * 14.00cm
Package Gross Weight	0.010kg
Lead Time	10 days (1 - 3 Pieces) To be negotiated ( > 3 Pieces)
Carton	322414cm/242114cm Pallet: 11010014cm
ISO 9001	2015, over 10 patents, the national high-tech enterprise
Category	Socket Head Cap & Allen Screws

Technical parameters

Product Name	M4 Carbon Steel Cup Head Hexagon Knurled Clamping Screw Custom Long Hex Socket Knurling Clamped Screw
Available Material	Carbon steel
Specification	4.0M464.5mm
Drive Type	Hex socket
Surface Treatment	(ROHS)Zn-plated
Manufacture Process	Cold forge heading/Secondary machine/Clamping/Threading/Surface treatment/ (Automatic) Testing/(Automatic) Packing/Shipping
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: 11010014cm Or according to customer's design
Quality Authentication	ISO 9001:2015, over 10 patents, the national high-tech enterprise

Description

Custom Long Hex Socket Clamping Screw is part of our socket head cap & allen screws range (Screws).

Key details

Type: Cup
Standard: DIN, GB, ANSI, BSW, JIS, GOST
Material: Stainless Steel
Grade: 4.8
Length: 4.0*M4*64.5mm
Head Type: Cup
Head Style: Round
Groove: Hand Screws

Available configurations include material, head style, standard, grade and length. 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$0.024 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 Long Hex Socket Clamping Screw?

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

What are the main specifications of Custom Long Hex Socket Clamping Screw?

Type: Cup; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Stainless Steel; Grade: 4.8; Length: 4.0*M4*64.5mm; Head Type: Cup. 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 length. 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 socket head cap & allen screws are available?

The Socket Head Cap & Allen Screws category lists 2,042 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/socket-head-cap-allen-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 →

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US$0.024MOQ 1,000 piecesGet a quote WA