Sản phẩm bu lông SS304 ốc vít tự khoan đầu phẳng hình chóp

Company Information
TaiZhou FengYe Meatal Products Co.,Ltd is located in the "Stainless Stee Town" which is specialized in metal products for over 20 years with the CE, SGS, ISO certificate.
Our activity is based on the analysis of market requirement, study of new products, research and control of the raw materials, development of production, according to the certified quality system ISO9001,CPR.
-offers an unrivaled package for you and your customers.
-OEM & ODM orders are welcomed.
-All the products in this catalog can be converted to the customers.
-Our daily goals are quality, service, expertise, support and satisfaction of our customers.
-More than 200 customers from over 50 countries in the world appreciate.
-The leading exporter for hardware in China
Main Products
Stainless Steel Screw, Stainless Steel Self Tapping Screw, Stainless Steel Self Drilling Screw, Stainless Steel Bolt, Stainless Steel Nut, Hose Clamp, Undercut Anchor, Aluminium Alloy Brackets, Chemical Anchor Bolt, Sleeve Anchor Bolt, Expansion Bolt, Stamping Parts, Glass Spider, Blind Rivet, Glass Routel, Glass Clamp, Back Bolt, Aluminum Curtain Wall Profile, Anchor Bolt, Stamping Parts, Standard parts which are produced by No.305-2011-EU-CPR.

Product Categories

Bolts & Nuts

With the features of durable,high hardness,environmental and anti-corrosion,widely used in decoration,industry,equipment.

Undercut Anchor

Stainless steel undercut anchor is new type anchor bolt,according to the different thickness and hardness of the stone and ceramic plate,choosing the suitable one.

Expansion Bolt

With stainless steel material,widely used in the metal structure,profiles,bearing plate,brackets,beams.

urtain Wall Fittings

With strong capacity and high corrossion resistance,widely used in stone cladding and glass fixing system.

Product Standard

Thread specification d			ST2.9	ST3.5	ST4.2	ST4.8	ST5.5	ST6.3
									P	Thread pitch		1.1	1.3	1.4	1.6	1.8	1.8
a	Max		1.1	1.3	1.4	1.6	1.8	1.8
dk	Theory	Max	6.3	8.2	9.4	10.4	11.5	12.6
	Reality	Max	5.5	7.3	8.4	9.3	10.3	11.3
		Min	5.2	6.9	8	8.9	9.9	10.9
k	Max		1.7	2.35	2.6	2.8	3	3.15
r	Max		1.2	1.4	1.6	2	2.2	2.4
Slot number			1	2	2	2	3	3
M1	Reference		3.2	4.4	4.6	5.2	6.6	6.8
Depth	Type H	Max	2.1	2.4	2.6	3.2	3.3	3.5
		Min	1.7	1.9	2.1	2.7	2.8	3
M2	Reference		3.2	4.3	4.6	5.1	6.5	6.8
Depth	Type Z	Max	2	2.2	2.5	3.05	3.2	3.45
		Min	1.6	1.75	2.05	2.6	2.75	3
Drilling range (plate thickness)	≥		0.7	0.7	1.75	1.75	1.75	2
	≤		1.9	2.25	3	4.4	5.25	6

Detail Introduction