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Screws › Security & Tamper-Resistant Screws

Good Quality SS304 Countersunk Head Torx Tamper Proof Machine Screw

Updated 2026-11-04 · Markdown version

Model no. OKL-003

US$0.006 – 6.00 / piece

MOQ 50,000 pieces · Final price confirmed in your quote

Head Style: Round
Standard: DIN, GB, ANSI, BSW, JIS, GOST
Grade: 4.8
Package Size: 28.00cm * 18.00cm * 14.00cm
Material: Stainless Steel

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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.	OKL-003
Groove	Special Shape
Connection	Common Bolt
Head Style	Round
Standard	DIN, GB, ANSI, BSW, JIS, GOST
Grade	4.8
Product Name	Machine Screws
Measurement	Inch,Metric System
Transport Package	Carton
Specification	Customized size
Origin	China
HS Code	7318150000
Production Capacity	80000000PCS/Year
Package Size	28.00cm * 18.00cm * 14.00cm
Package Gross Weight	20.000kg
Customization	Available
Material	Stainless Steel
Type	Countersunk Head
Shipping Cost	Contact the supplier about freight and estimated delivery time.
Our main products are fasteners	bolts, screws, nuts, washers, anchors and rivets. Meantime, our company also produces stamping parts and machined parts.
Category	Security & Tamper-Resistant Screws

Technical parameters

Product name	Machine screws
Material	Carbon steel/ Stainless steel
Size	Various shape size or according to client's requirement
MOQ	Trial order can be discussed
Certifications	ISO9001, RoHS, CTI

A1: Our main products are fasteners: bolts, screws, nuts, washers, anchors and rivets. Meantime, our company also produces stamping parts and machined parts.

A2: Every process will be checked by our quality inspection department which insures every product's quality. In the production of products, we will personally go to the factory to check the quality of products.

A3: Yes, the universal size are available for samples, but freight has to be paid by buyers.

A4:Yes. we have professional engineers to support the customized products for our customers. We can produce by your samples or technical drawings and build the molds and fixtures.

A5: 30% value of T/T in advance and other 70% balance before delivery.

For small order less than 1000USD, would suggest you pay 100% in advance to reduce the bank charges.

Description

Good Quality SS304 Countersunk Head Torx Tamper Proof Machine Screw is part of our security & tamper-resistant screws range (Screws).

Key details

Type: Countersunk Head
Standard: DIN, GB, ANSI, BSW, JIS, GOST
Material: Stainless Steel
Grade: 4.8
Head Style: Round
Groove: Special Shape
Connection: Common Bolt
Product Name: Machine Screws

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 50,000 pieces at US$0.006 – 6.00 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 Good Quality SS304 Countersunk Head Torx Tamper Proof Machine Screw?

The listed minimum order is 50,000 pieces, at US$0.006 – 6.00 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 Good Quality SS304 Countersunk Head Torx Tamper Proof Machine Screw?

Type: Countersunk Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Stainless Steel; Grade: 4.8; Head Style: Round; Groove: Special Shape. 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, package size and material. 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 security & tamper-resistant screws are available?

The Security & Tamper-Resistant Screws category lists 619 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/security-tamper-resistant-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$0.006 – 6.00MOQ 50,000 piecesGet a quote WA