what size drill bit and tap do I use with these.?

this is machine screws no need to drill holes for installation. commonly ph2 bit fit to screw-in it.

What is the diameter of the head? Thanks

diameter of head is 7mm(approximately 5/16").

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🔧 Elevate your DIY game with the ultimate M4 fastening kit!

VERSATILE SIZE RANGE - Six screw lengths from 6mm to 20mm to fit thick and thin materials
SLEEK FLAT HEAD DESIGN - Countersunk flat heads ensure flush, professional finishes
PRECISION PITCH DRIVE - 0.7mm thread pitch with Phillips drive for secure, easy fastening
ROBUST CARBON STEEL BUILD - Grade 4.8 strength for lasting durability and reliability
COMPLETE M 4 FASTENING SOLUTION - 220-piece kit with screws & hex nuts for every project

The binifiMux 220pcs M4 Flat Head Black Screw Nuts Kit offers a comprehensive assortment of high-quality carbon steel screws and hex nuts. Featuring a precise 0.7mm thread pitch and Phillips drive, these countersunk flat head screws provide a flush finish ideal for professional and home projects. With six versatile screw lengths ranging from 6mm to 20mm and a robust Grade 4.8 rating, this kit ensures durable, reliable fastening for a wide range of applications.

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

735 DH

Duties & taxes incl.

Moroccostore

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15 dayswithout membership

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TrustScore 4.5 | 7,300+ reviews

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I loved the variety of products available. Will definitely shop again.

2 months ago

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The delivery time was excellent, and the packaging was secure.

2 months ago

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Head Style	Flat
Finish Type	Black
Thread Size	M4-0.7
Number of Pieces	220
Grade Rating	Grade 4.8
Manufacturer	binifiMux
UPC	680727734893
Special Feature	assortment kit, with hex nuts
Item Weight	222 g
Package Dimensions	13 x 6.5 x 1.9 cm; 222 g
Item part number	CF-504
Included Components	screws, hex nuts
Are batteries included?	No

binifiMux 220pcs M4 Flat Head Black Screw Nuts Kit, M4 x 6mm/ 10mm/ 12mm/ 16mm/ 18mm/ 20mm

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