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Screws › Security & Tamper-Resistant Screws

SS304 316 Customized Size H Type Pan Head Security Screws

Updated 2026-11-04 · Markdown version

Model no. 4-1H

US$0.0725,000–9,999 pieces

US$0.04810,000–19,999 pieces

US$0.03620,000–49,999 pieces

US$0.01250,000+ pieces

MOQ 5,000 pieces · Final price confirmed in your quote

Material: Stainless Steel
Head Style: Round
Standard: DIN, GB, Per Customers' Desire
Grade: A2;A4
Size: M2.5~M20 (6#~1")
Length: 6-100mm(1/4"-4")
Coating: Black Zinc, Black Oxide, Powder,Yellow Zinc
Thread Type: Tapping Screw

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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	Stainless Steel
Type	Pan Head
Model NO.	4-1H
Groove	H
Connection	Common Bolt
Head Style	Round
Standard	DIN, GB, Per Customers' Desire
Grade	A2;A4
Product Name	Stainless Steel 304 H Type Pan Head Tapp
Size	M2.5~M20 (6#~1")
Length	6-100mm(1/4"-4")
Coating	Black Zinc, Black Oxide, Powder,Yellow Zinc
Certificate	ISO;SGS; RoHS;CE;ISO9001
Feature	Rust Anti
Testing	Salt Spray Test
Screw Groove	Flower Pin, Triangle, Slot, Eye, Cross, Flower, Sq
Usage	Kitchen Screw, Marine Screw, Outdoor, Window Screw
Thread Type	Tapping Screw
Head Type	Pan
Delivery Time	7-15workdays
Sampling Time	3-5workdays
MOQ	1000PCS
Transport Package	251625cm Carton Box, Then Polywood Box Packed
Specification	SGS; ROHS
Origin	Jiangsu
HS Code	73181500
Production Capacity	400tons/Month
SAMPLE CHARGE	1.
According to your request. Sampling time	5-7days
Free for Existing Mold. Sampling time	3days
Shortest Delivery	We have large stock, 3 days for stock items,7-15days for production.
Category	Security & Tamper-Resistant Screws

Technical parameters

CHEMICAL COMPONENTS
Material	C ≤	Si ≤	Mn ≤	P ≤	S ≤	Ni	Cr	Mo	Others
201	0.15	1	5.5-7.5	0.06	0.03	3.5-5.5	16-18		N≤0.25
304	0.08	1	2	0.045	0.03	8.0-10.0	18-20
304L	0.03	1	2	0.045	0.03	8.0-12.0	18-20
321	0.08	1	2	0.045	0.03	8.0-13.0	17-19		Ti≤5*C%
316	0.08	1	2	0.045	0.03	10.0-14.0	16-18	2-3
316L	0.03	1	2	0.045	0.03	10.0-15.0	16-18	2-3
309S	0.08	1	2	0.045	0.03	12.0-15.0	22-24
410	0.15		1		0.03	-	11.5-13.5
420	0.26-0.4		1		0.03	-	12-14
430	0.12	0.75	1	0.04	0.03	-	16-18

Description

SS304 316 Customized Size H Type Pan Head Security Screws is part of our security & tamper-resistant screws range (Screws).

Key details

Type: Pan Head
Standard: DIN, GB, Per Customers' Desire
Material: Stainless Steel
Grade: A2;A4
Size: M2.5~M20 (6#~1")
Length: 6-100mm(1/4"-4")
Head Type: Pan
Head Style: Round

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 5,000 pieces at US$0.012 – 0.072 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 SS304 316 Customized Size H Type Pan Head Security Screws?

The listed minimum order is 5,000 pieces, at US$0.012 – 0.072 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$0.072 for 5,000–9,999 pieces; US$0.048 for 10,000–19,999 pieces; US$0.036 for 20,000–49,999 pieces; US$0.012 for 50,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of SS304 316 Customized Size H Type Pan Head Security Screws?

Type: Pan Head; Standard: DIN, GB, Per Customers' Desire; Material: Stainless Steel; Grade: A2;A4; Size: M2.5~M20 (6#~1"); Length: 6-100mm(1/4"-4"). 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 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 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 – 0.072MOQ 5,000 piecesGet a quote WA