DIN 7981 Zinc Plated Galvanized Phillips Drive Cross Recessed Type Ab Thread Carbon Steel Stainless Steel 304 316 Pan Head Self Tapping Screw

• After-sales Service: 10years
• Warranty: 10years
• Type: Screw
• Finish: Polished
• Material: Stainless Steel
• Certification: CE, ISO9001, SGS
• Model NO.: EST, UL, ISO, CB, CE
• Customized: Customized
• Bearing: Ball Bearing or Washer
• Shape of Head: Hex Head
• Color: Ss, Pb, Cp, Ab, AC, Sn,
• Transport Package: Box Carton Pallet
• Specification: 6.25mm, 36.35mm
• Trademark: OEM
• Origin: Tianjin
• HS Code: 851690900
• Production Capacity: 300tons Per Year

Product Description

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.

Curtain Wall Fittings

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

Product Standard

Thread specification d			M1.6	M2	M2.5	M3	(M3.5)	M4	M5	M6	M8	M10
P	Thread pitch		0.35	0.4	0.45	0.5	0.6	0.7	0.8	1	1.25	1.5
a	Max		0.7	0.8	0.9	1	1.2	1.4	1.6	2	2.5	3
dk	Theory	Max	3.6	4.4	5.5	6.3	8.2	9.4	10.4	12.6	17.3	20
	Reality	Max=Nominal	3	3.8	4.7	5.5	7.3	8.4	9.3	11.3	15.8	18.3
		Min	2.7	3.5	4.4	5.2	6.94	8.04	8.94	10.87	15.37	17.78
k	Max=Nominal		1	1.2	1.5	1.65	2.35	2.7	2.7	3.3	4.65	5
r	Max		0.4	0.5	0.6	0.8	0.9	1	1.3	1.5	2	2.5
x	Max		0.9	1	1.1	1.25	1.5	1.75	2	2.5	3.2	3.8
Slot number			0	0	1	1	2	2	2	3	4	4
M1	Reference		1.6	1.9	2.9	3.2	4.4	4.6	5.2	6.8	8.9	10
M2	Reference		1.6	1.9	2.8	3	4.1	4.4	4.9	6.6	8.8	9.8
Depth	Type H	Max	0.9	1.2	1.8	2.1	2.4	2.6	3.2	3.5	4.6	5.7
		Min	0.6	0.9	1.4	1.7	1.9	2.1	2.7	3	4	5.1
	Type Z	Max	0.95	1.2	1.73	2.01	2.2	2.51	3.05	3.45	4.6	5.64
		Min	0.7	0.95	1.48	1.76	1.75	2.06	2.6	3	4.15	5.19

Detail Introduction

 

 

 

 

 

 

FAQ
1,How to deal with defects?
Before your shipment ,we will inspect carefully and make sure the product is perfect. And we will provide two year warranty so please kindly to purchase.
2,Can you offer OEM &ODM?
Our company accept OEM&ODM, if your need it, please inform us of your specific requirements.
3,What is the MOQ of your product?
a. Furniture hardware, such as hinge, latch, wooden connector and etc. MOQ=5000pcs
b. Construction hardware, such as anchor pole, bracket and etc. : MOQ=1000pcs
c. Fasteners, such as screw, nut, bolt, washer and etc. :MOQ=1ton
d. Gloves, such as safety glove, examination glove and etc. : MOQ=1000pcs
e. Protective products, such as mask, coverall and etc. : MOQ=1000pcs
4,what's your mode of transportation/shipping?
By sea, By air, By DHL, FedEx, UPS, TNT ,EMS EXPRESS etc.
Of course, you can also specify the mode of transportation as well as tell us your specific requirements.
5,Payment Terms
T/T, L/C, Western Union. Paypal . if you need to pay by other ways, please negotiate with us.
6,Delivery time
7-30days after we receive your prepayment or L/C
7,I don't trust your products quality, can you provide samples?
Yes, we can offer you free samples, but you need to pay the freight. after your first order, the sample freight fee will refund to you.
8,Are you a factory or a trade company?
We are both factory and trade company, welcome to visit our factory at any time.