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Screws › Self-Tapping & Thread-Forming Screws

Galvanized / Black Phosphated Truss Flat Head Self Tapping Screw SDS

Updated 2026-11-04 · Markdown version

Model no. truss head screw

US$0.012 / piece

MOQ 30,000 pieces · Final price confirmed in your quote

Material: Carbon Steel
Head Style: Round
Standard: DIN, GB, ANSI, BSW, JIS, GOST
Surface Treatment: Black Phosphated/Gray Phosphated/Zinc Plated
Diameter: M1.7 M2 M2.3 M2.6 M3 M3.5 M4
Materials: C1022
Standard size in stock 5-7 working days, Non-standard: 12-18 working days, base on the quantity

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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	Countersunk Head
Model NO.	truss head screw
Groove	Cross
Connection	Common Bolt
Head Style	Round
Standard	DIN, GB, ANSI, BSW, JIS, GOST
Surface Treatment	Black Phosphated/Gray Phosphated/Zinc Plated
Keyword	Truss Head Screw
Diameter	M1.7 M2 M2.3 M2.6 M3 M3.5 M4
Application	Machinery,Chemical Industry, Environmental,Buildin
Certificate	ISO9001: 2015
Export Markets	Global
Materials	C1022
Transport Package	1. Small Boxes Into Outer Carton 2. Bulk Packaging
Specification	3.5/3.9/4.2/4.8; #6/#7/#8
Origin	China
HS Code	7318140090
Production Capacity	1000 Tons Per Month
Benefits	Easy installation saves time and effort
ISO9001	2008, SGS, ROHS
Our extensive range of fastener products includes	Drop-in Anchor
Package	25-30KGS/CARTON, 36-48CARTONS/PALLET
Standard size in stock 5-7 working days, Non-standard	12-18 working days, base on the quantity
by Air, Express (Fedex, UPS, DHL, etc.). More than 100KGS	By sea. We have an agent that can help you ship the goods. If you have your own agent, that is also OK.
Category	Self-Tapping & Thread-Forming Screws

Technical parameters

Material	Carbon Steel C1022
Finish	Black Phosphated/Gray Phosphated/Zinc Plated(White/Yellow), etc.
Thread	Metric, ASME, BSW
Standard	ISO, DIN, ANSI, JIS, BS and Non-standard
Sample Service	Samples are all in free when you confirm our price is acceptable.
Certificate	ISO9001:2008, SGS, ROHS
Advantage	1. Competitive price; 2. OEM service available
Packing	Bulk in cartons (25-30KGS)+wood Pallet or according to customer special demand
Payment terms	FOB, CIF, CFR, L/C, or others.
Delivery method	by sea, by air or by express service
Lead Time	7-15 work days after order confirmed
Application	Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating and etc.
Notes	Special specifications and marks can be made according to customers requirements

Description

Galvanized / Black Phosphated Truss Flat Head Self Tapping Screw SDS is part of our self-tapping & thread-forming screws range (Screws).

Key details

Type: Countersunk Head
Standard: DIN, GB, ANSI, BSW, JIS, GOST
Material: Carbon Steel
Diameter: M1.7 M2 M2.3 M2.6 M3 M3.5 M4
Head Style: Round
Groove: Cross
Surface Treatment: Black Phosphated/Gray Phosphated/Zinc Plated
Connection: Common Bolt

Available configurations include material, head style, standard, surface treatment and diameter. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 30,000 pieces at US$0.012 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 Galvanized / Black Phosphated Truss Flat Head Self Tapping Screw SDS?

The listed minimum order is 30,000 pieces, at US$0.012 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 Galvanized / Black Phosphated Truss Flat Head Self Tapping Screw SDS?

Type: Countersunk Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Carbon Steel; Diameter: M1.7 M2 M2.3 M2.6 M3 M3.5 M4; Head Style: Round; Groove: Cross. 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, surface treatment and diameter. 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 self-tapping & thread-forming screws are available?

The Self-Tapping & Thread-Forming Screws category lists 4,881 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/self-tapping-thread-forming-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$0.012MOQ 30,000 piecesGet a quote WA