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Specialty Fasteners › Quarter-Turn, Captive & Panel Fasteners

Custom M6 M8 Slotted Knurled Cap Head Captive Panel Screws

Updated 2026-11-04 · Markdown version

Model no. HD-CS-006

US$0.361,000–9,999 pieces

US$0.08410,000–19,999 pieces

US$0.0620,000–49,999 pieces

US$0.04850,000+ pieces

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

Grade: A2;A4
Head Type: Knurled Cap Head
Material: Stainless Steel
Standard: DIN, GB, Per Customers' Desire
Size: M6 M8
Length: 10~80mm
Coating: Plain
Thread Type: Machine Thread

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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
Grade	A2;A4
Head Type	Knurled Cap Head
Model NO.	HD-CS-006
Material	Stainless Steel
Standard	DIN, GB, Per Customers' Desire
Product Name	Slotted Knurled Cap Head Captive Panel Screw
Size	M6 M8
Length	10~80mm
Coating	Plain
Certificate	ISO;SGS; RoHS;Ce;ISO9001
Feature	Rust Anti
Testing	Salt Spray Test
Screw Groove	Slotted
Usage	Kitchen, Marine, Outdoor, Window, Furniture Screw
Thread Type	Machine Thread
Delivery Time	7-15workdays
Sampling Time	3-5workdays
MOQ	5000PCS
Connection	Common Bolt
Head Style	Round
Type	Knurled Head
Groove	Slotted
Transport Package	251625cm Carton Box, Then Polywood Box Packed
Specification	SGS; ROHS
Origin	Jiangsu
HS Code	73181500
Production Capacity	200tons/Month
Package Size	12.50cm * 11.50cm * 7.00cm
Package Gross Weight	2.000kg
Notes	1. The above parameter is only for reference, the product is subject to the actual dimension.
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	Quarter-Turn, Captive & Panel Fasteners

Technical parameters

Mon	M2.5	M3	M4	M5	M6	M8	M10
P	0.45	0.5	0.7	0.8	1	1.25	1.5
b max	11.45	13.7	16.4	18.9	21	25.7	30.8
b min	10.55	12.7	15	17.3	19	23.2	27.8
da max	3.1	3.6	4.7	5.7	6.8	9.2	11.2
r min	0.1	0.1	0.2	0.2	0.25	0.4	0.4
ds max	1.9	2.3	3	3.9	4.6	6.2	7.7
ds min	1.7	2.1	2.8	3.7	4.4	6	7.5
dk max	11.35	12.35	16.35	20.42	24.42	30.42	36.5
dk min	10.65	11.65	15.65	19.58	23.58	29.58	35.5
h max	6.79	7.79	9.79	11.85	15.35	18.35	23.42
h min	6.21	7.21	9.21	11.15	14.65	17.65	22.58
k max	2.5	2.5	3.5	4	5	6	8
k min	2.25	2.25	3.2	3.7	4.7	5.7	7.64
n min	0.66	0.86	1.06	1.26	1.66	2.06	2.56
n max	0.8	1	1.2	1.51	1.91	2.31	2.81
t min	1.5	1.8	2.2	2.8	3.5	4.5	6
t max	1.8	2.2	2.7	3.4	4.3	5.5	7
d1 max	5	6	8	10	12	16	20
d1 min	4.7	5.7	7.64	9.64	11.57	15.57	19.48
r1	0.5	0.5	0.5	1	1	2	2

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

Custom M6 M8 Slotted Knurled Cap Head Captive Panel Screws is part of our quarter-turn, captive & panel fasteners range (Specialty Fasteners).

Key details

Type: Knurled Head
Standard: DIN, GB, Per Customers' Desire
Material: Stainless Steel
Grade: A2;A4
Size: M6 M8
Length: 10~80mm
Head Type: Knurled Cap Head
Head Style: Round

Available configurations include grade, head type, material, standard 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 pieces at US$0.048 – 0.36 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 Custom M6 M8 Slotted Knurled Cap Head Captive Panel Screws?

The listed minimum order is 1,000 pieces, at US$0.048 – 0.36 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$0.36 for 1,000–9,999 pieces; US$0.084 for 10,000–19,999 pieces; US$0.06 for 20,000–49,999 pieces; US$0.048 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 Custom M6 M8 Slotted Knurled Cap Head Captive Panel Screws?

Type: Knurled Head; Standard: DIN, GB, Per Customers' Desire; Material: Stainless Steel; Grade: A2;A4; Size: M6 M8; Length: 10~80mm. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include grade, head type, material, standard 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 quarter-turn, captive & panel fasteners are available?

The Quarter-Turn, Captive & Panel Fasteners category lists 403 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/specialty-fasteners/quarter-turn-captive-panel-fasteners/

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 →

Request a quote for this product

US$0.048 – 0.36MOQ 1,000 piecesGet a quote WA