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Screws › Self-Tapping & Thread-Forming Screws

Black Phosphated Pan Framing Head Self Tapping Screw

Updated 2026-11-04 · Markdown version

Model no. EST, UL, ISO, CB, CE

US$0.06 / ton

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

Material: Carbon Steel
Shape of Head: Round
Customized: Customized
Length: 11-152mm
Size: 3.5-4.8mm
Thread: Fine/Coarse Thread
Diameter: 3.5mm (#6) to 5.5mm(#10)
Head: Pan framing

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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
Shape of Head	Round
Model NO.	EST, UL, ISO, CB, CE
Certification	ISO, GS, CE
Customized	Customized
Length	11-152mm
Size	3.5-4.8mm
Thread	Fine/Coarse Thread
Transport Package	Box Carton Pallet
Specification	DIN, GB, ANSI, BSW, JIS, GOST
Origin	Tianjin
HS Code	6210103000
Production Capacity	3000tons Per Year
Item name	Pan framing self-drilling screw
Diameter	3.5mm (#6) to 5.5mm(#10)
Head	Pan framing
Point	Tapping, Drilling
Surface treatment	Zinc, gray/black phosphated
Package	1000pieces/box, 25kg/carton.
Number of workers in factory	80 person
Out put monthly	200 tons
Wire drawing machine	2 sets
Anneal furnace (RJQ Spheroidizing furnace)	2 sets
Cold heading machine	25 sets
Tail point machine	5 sets
Tail cutting machine	5 sets
Thread rolling machine	17 sets
Mesh belt furnace (hardening furnace)	2 sets
ISO9001	2008, SGS, RoHS, Bureau Veritas
b. Construction hardware, such as anchor pole, bracket and etc.	MOQ=1000pcs
c. Fasteners, such as screw, nut, bolt, washer and etc.	MOQ=1ton
d. Gloves, such as safety glove, examination glove and etc.	MOQ=1000pcs
e. Protective products, such as mask, coverall and etc.	MOQ=1000pcs
Category	Self-Tapping & Thread-Forming Screws

Technical parameters

Item	Size(mm)	Size (Inch)
1	3.5 x 9.5	# 6 x 3/8
2	3.5 x 11	# 6 x 7/16
3	3.5 x 13	# 6 x 1/2
4	3.9 x 9.5	# 7 x 3/8
5	3.9 x 11	# 7x 7/16
6	3.9 x 13	# 7 x 1/2

pan framing head phillips Self tapping Screw
Material	carbon steel
Dimension	#8 x 1/2"
Head shapes	pan framing head
Driver types	phillps
Screw tip	sharp Point
Finish	Black phosphated
Features	Good anti-corrosion ability
Grade	External grade
Certification	ISO9001:2008, SGS, RoHS, Bureau Veritas
After-sale service	If there are any quality problems, please contact with us at once

Description

Black Phosphated Pan Framing Head Self Tapping Screw is part of our self-tapping & thread-forming screws range (Screws).

Key details

Material: Carbon Steel
Size: 3.5-4.8mm
Diameter: 3.5mm (#6) to 5.5mm(#10)
Thread: Fine/Coarse Thread
Length: 11-152mm
Surface treatment: Zinc, gray/black phosphated
Certification: ISO, GS, CE
Shape of Head: Round

Available configurations include material, shape of head, customized, length and size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1,000 tons at US$0.06 per ton. 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 Black Phosphated Pan Framing Head Self Tapping Screw?

The listed minimum order is 1,000 tons, at US$0.06 per ton. 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 Black Phosphated Pan Framing Head Self Tapping Screw?

Material: Carbon Steel; Size: 3.5-4.8mm; Diameter: 3.5mm (#6) to 5.5mm(#10); Thread: Fine/Coarse Thread; Length: 11-152mm; Surface treatment: Zinc, gray/black phosphated. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, shape of head, customized, length and size. 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$0.06MOQ 1,000 tonsGet a quote WA