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Screws › Button, Pan & Round-Head Screws

Premium ISO7380 SS304 316 Hexagon Socket Round Button Screws

Updated 2026-11-04 · Markdown version

Model no. ISO7380

US$0.061,000–9,999 pieces

US$0.03610,000–99,999 pieces

US$0.012100,000+ pieces

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

Head Style: Pan
Standard: ISO
Grade: 4.8/ 8.8/ 10.9/ 12.9/ A2-70/ A4-70
Packing: Carton+Pallet
Length: 3mm-100mm
Thread: Full Thread
Surface Treatment: Polishing
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.	ISO7380
Groove	Hexagon
Head Style	Pan
Standard	ISO
Grade	4.8/ 8.8/ 10.9/ 12.9/ A2-70/ A4-70
MOQ	1000PCS
Packing	Carton+Pallet
Delivery Time	7-15 Working Days
Measuring System	Metric
Sample	Available
Application	Industry
Length	3mm-100mm
Advantage	OEM Customized Service Provided
Item	China Fastener
Certificate	CE, SGS, ISO
Thread	Full Thread
Product Name	Pan Head Socket Screw
Service	OEM/ODM
Quality	High Practicability
Surface Treatment	Polishing
Specification	M3-M6
Origin	Jiangsu, Taizhou
Production Capacity	15tons/Month
Customization	Available
Material	Stainless Steel
Type	Pan Head
Shipping Cost	Contact the supplier about freight and estimated delivery time.
Category	Button, Pan & Round-Head Screws

Technical parameters

Thread specification d	M3	M4	M5	M6	M8	M10	M12	M16
P	Thread pitch	0.5	0.7	0.8	1	1.25	1.5	1.75	2
a	Max	1	1.4	1.6	2	2.5	3	3.5	4
Min	0.5	0.7	0.8	1	1.25	1.5	1.75	2
dk	Max	5.7	7.6	9.5	10.5	14	17.5	21	28
Min	5.4	7.24	9.14	10.07	13.57	17.07	20.48	27.48
e	Min	2.303	2.873	3.443	4.583	5.723	6.863	9.149	11.429
k	Max	1.65	2.2	2.75	3.3	4.4	5.5	6.6	8.8
Min	1.4	1.95	2.5	3	4.1	5.2	6.24	8.44
s	Nominal	2	2.5	3	4	5	6	8	10
Max	2.08	2.58	3.08	4.095	5.14	6.14	8.175	10.175
Min	2.02	2.52	3.02	4.02	5.02	6.02	8.025	10.025
t	Min	1.04	1.3	1.56	2.08	2.6	3.12	4.16	5.2
Minimum tension load(N)	Grade 8.8	3220	5620	9080	12900	23400	37100	53900	100000
Grade 10.9	4180	7300	11800	16700	30500	48200	70200	130000
Grade 12.9	4910	8506	13800	19600	35700	56600	82400	154000

Description

Premium ISO7380 SS304 316 Hexagon Socket Round Button Screws is part of our button, pan & round-head screws range (Screws).

Key details

Type: Pan Head
Standard: ISO
Material: Stainless Steel
Grade: 4.8/ 8.8/ 10.9/ 12.9/ A2-70/ A4-70
Thread: Full Thread
Length: 3mm-100mm
Head Style: Pan
Groove: Hexagon

Available configurations include head style, standard, grade, packing and length. 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 Premium ISO7380 SS304 316 Hexagon Socket Round Button Screws?

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 1,000–9,999 pieces; US$0.036 for 10,000–99,999 pieces; US$0.012 for 100,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Premium ISO7380 SS304 316 Hexagon Socket Round Button Screws?

Type: Pan Head; Standard: ISO; Material: Stainless Steel; Grade: 4.8/ 8.8/ 10.9/ 12.9/ A2-70/ A4-70; Thread: Full Thread; Length: 3mm-100mm. 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, packing and length. 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 button, pan & round-head screws are available?

The Button, Pan & Round-Head Screws category lists 1,831 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/button-pan-round-head-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