China China wholesale Bolt Thread Rolling Machine - Flat Head Phillips Recess CSD thread Self Drilling Screw with Wings Zinc Plated Special Screw – YouYou factory and suppliers

China wholesale Bolt Thread Rolling Machine - Flat Head Phillips Recess CSD thread Self Drilling Screw with Wings Zinc Plated Special Screw – YouYou

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China wholesale Bolt Thread Rolling Machine - Flat Head Phillips Recess CSD thread Self Drilling Screw with Wings Zinc Plated Special Screw – YouYou Detail:

Advantages
• Screw of union of all type of wood to plates and profiles of steel.
• The fins of the drill bit allow to oversize the hole in the wood, avoiding 2 problems:
1. Perform annoying and expensive previous drills
2. The separation between wood and steel, being an incorrect and problematic assembly, both functionally and aesthetically.
• With grooves under the head to be fully flush in the wood

Size(inch)	Size(mm)	Size(inch)	Size(mm)	Size(inch)	Size(mm)
#7x1/2''	M3.9x13	#8x1/2''	M4.2x13	#10x1/2''	M4.8x13
#7x5/8''	M3.9x16	#8x5/8''	M4.2x16	#10x5/8''	M4.8x16
#7x3/4''	M3.9x19	#8x3/4''	M4.2x19	#10x3/4''	M4.8x19
#7x1''	M3.9x25	#8x1''	M4.2x25	#10x1''	M4.8x25
#7x1-1/4''	M3.9x32	#8x1-1/4''	M4.2x32	#10x1-1/4''	M4.8x32
#7x1-1/2''	M3.9x38	#8x1-1/2''	M4.2x38	#10x1-1/2''	M4.8x38
#7x2''	M3.9x50	#8x2''	M4.2x50	#10x2''	M4.8x50
#7x2-1/2''	M3.9x63	#8x2-1/2''	M4.2x63	#10x2-1/2''	M4.8x63
#7x3''	M3.9x75	#8x3''	M4.2x75	#10x3''	M4.8x75
		#8x3-1/5''	M4.2x80	#10x3-1/5''	M4.8x80
		#8x3-1/2''	M4.2x90	#10x3-1/2''	M4.8x90
		#8x4''	M4.2x100	#10x4''	M4.8x100

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We insist on the principle of development of 'High quality, Efficiency, Sincerity and Down-to-earth working approach' to provide you with excellent service of processing for China wholesale Bolt Thread Rolling Machine - Flat Head Phillips Recess CSD thread Self Drilling Screw with Wings Zinc Plated Special Screw – YouYou , The product will supply to all over the world, such as: Juventus, Armenia, Mauritius, Nowadays our merchandise sell all over the domestic and abroad thanks for the regular and new customers support. We supply high quality product and competitive price, welcome the regular and new customers cooperate with us!

4mm Machine Screw