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Screws › Security & Tamper-Resistant Screws

Stainless Steel Triangle Head Triangular Anti-Theft Screw Machine Screw Triangle Screw

Updated 2026-11-04 · Markdown version

US$0.061,000–2,999 pieces

US$0.0363,000–4,999 pieces

US$0.0125,000+ pieces

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

Head Style: Triangle
Standard: DIN, GB, ANSI, BSW, ASME
Grade: 8.8
Material 1: SAE1008 / C1010 / C1020 / 10b21
Material 2: 20mntib / 40cr / 35croma / Q355 etc
Package Size: 40.00cm * 30.00cm * 60.00cm
Material: Stainless Steel
MATERIAL: Carbon steel SAE1008 / C1010 / C1020 / 10B21 / 20MnTib / 40Cr / 35Croma / Q355 etc.

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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

Groove	Triangle
Connection	Common Bolt
Head Style	Triangle
Standard	DIN, GB, ANSI, BSW, ASME
Grade	8.8
Material 1	SAE1008 / C1010 / C1020 / 10b21
Material 2	20mntib / 40cr / 35croma / Q355 etc
Transport Package	We Can Follow Customer's Request
Specification	we can follow customer's request
Origin	China
HS Code	7318160000
Package Size	40.00cm * 30.00cm * 60.00cm
Package Gross Weight	25.000kg
Customization	Available
Material	Stainless Steel
Type	Round Head
Shipping Cost	Contact the supplier about freight and estimated delivery time.
ITEM NAME	Machine Screw
MATERIAL	Carbon steel SAE1008 / C1010 / C1020 / 10B21 / 20MnTib / 40Cr / 35Croma / Q355 etc.
GRADE	4.8,6.8,8.8,10.9,12.9
SIZE	M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52 M56 M60 M64 M68 M72 M76 M80 M90 M100
FINISH	PLAIN, ZP, YZP, HDG, Dacromet, Black Oxide ,Cr3+ , Mechanical Galvanizing,
Our products adhere to international standards, including	- DIN (German Standard)
PACKAGE	25kgs Box with Pallet, 25kgs woven bags, 25 kgs Gunny bags , or we can follow customer's request
Category	Security & Tamper-Resistant Screws

Technical parameters

Machine Screw are used in mechanical equipment, automobiles and precision instruments for structural connection, metric/imperial thread adaptability, material can be carbon steel/stainless steel, zinc-plated or blackened surface to prevent rust. Installation requires pre-drilling and torque control, vibration environment is recommended to be equipped with spring washers or anti-loosening nut, and

ITEM NAME:	Machine Screw
MATERIAL :	Carbon steel SAE1008 / C1010 / C1020 / 10B21 / 20MnTib / 40Cr / 35Croma / Q355 etc.
STANDARD:	GB / DIN / ASME / ANSI / BSW
GRADE :	4.8,6.8,8.8,10.9,12.9
SIZE:	M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52 M56 M60 M64 M68 M72 M76 M80 M90 M100
SIZE:	1/8" 1/4" 5/16" 3/8" 7/16" 1/2" 5/8" 3/4" 7/8" 1" 1-1/4" 1-1/2" 1-3/4" 2" 3" 4"
FINISH :	PLAIN, ZP, YZP, HDG, Dacromet, Black Oxide ,Cr3+ , Mechanical Galvanizing,

Description

Stainless Steel Triangle Head Triangular Anti-Theft Screw Machine Screw Triangle Screw is part of our security & tamper-resistant screws range (Screws).

Key details

Type: Round Head
Standard: DIN, GB, ANSI, BSW, ASME
Material: Stainless Steel
Grade: 8.8
Head Style: Triangle
Groove: Triangle
FINISH: PLAIN, ZP, YZP, HDG, Dacromet, Black Oxide ,Cr3+ , Mechanical Galvanizing,
Connection: Common Bolt

Available configurations include head style, standard, grade, material 1 and material 2. 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$0.012 – 0.06 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 Stainless Steel Triangle Head Triangular Anti-Theft Screw Machine Screw Triangle Screw?

The listed minimum order is 1,000 pieces, at US$0.012 – 0.06 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$0.06 for 1,000–2,999 pieces; US$0.036 for 3,000–4,999 pieces; US$0.012 for 5,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Stainless Steel Triangle Head Triangular Anti-Theft Screw Machine Screw Triangle Screw?

Type: Round Head; Standard: DIN, GB, ANSI, BSW, ASME; Material: Stainless Steel; Grade: 8.8; Head Style: Triangle; Groove: Triangle. 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 1 and material 2. 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

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US$0.012 – 0.06MOQ 1,000 piecesGet a quote WA