Yuanzhi-Pan Phillips Head Screw Bolt

Yuanzhi-Pan Phillips Head Screw Bolt
Screw Bolt introduction：


The Category of Yuanzhi-Screw Bolt are:

1、bolts are divided according to the connection force: divided into ordinary and hinged.

2、Classification of bolts: hex heads screw bolt, round heads screw bolt, square heads screw bolt, countersunk heads screw bolt, hanger bolt, screw nut bolt, lock nut, carriage bolt and so on.

3、Types of bolt heads: Hexagon head, round head, square head, countersunk head and so on.

4、the thread is divided into two types of full thread and non-full thread according to length.

5、according to the thread type is divided into two types of coarse teeth and fine teeth, coarse teeth are not displayed in the bolt logo.

6、bolts are divided into eight grades of 3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, and 12.9. Among them, bolts of grade 8.8 or higher (including grade 8.8) are made of low carbon alloy steel or medium carbon steel and are heat treated. (Quenching + tempering), commonly known as high-strength bolts, generally less than 8.8 (excluding 8.8) commonly known as ordinary bolts.

7、Ordinary bolts can be divided into three grades A, B, and C according to the manufacturing accuracy. Grades A and B are refined bolts, and grade C is rough bolts.

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Bolt Fastener Main Parameters:


Product name Pan Phillips Head Screw Bolt with Flat Washer and Spring Washer Set
Brand Name Wenzhou Yuanzhi Auto parts
Model Number YZ-bolt-003
Material C70, 65Mn, Carbon Steel, Alloy Steel, Stainless Steel, Brass, or as OEM required
Grade Class 4.6, 4.8, 5.6, 8.8, 10.9, SAE J429 Gr. 2, Gr. 5, Gr.8 or as required
Finish Self Color, Plain, Zinc Plated ( Clear/Blue/Yellow/Black ), Ni-plated, Passivated, Polish, Black Oxide, Nickel, Chrome, Hot Deep Galvanize(H. D. G. ), etc
Standard GB, DIN, ISO, ANSI/ASTM, B7, BS, BSW, JIS, etc
Size M5-M48 , #12-3/4"or non-standard as request&design
Heat Treatment Tempering, Carburizing, Spheroidizing annealing, Quenching, etc
Test Equipment Caliper, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detector and etc
Certification ISO 9001:2015, IATF 16949:2016, ISO 1400:2015
MOQ Small order can be accepted
Loading Port Ningbo or Shanghai
Payment term 30% deposit in advance,70% before shipment,100% TT in advance
Sample YES
Delivery Time Enough stock or strong production capacity ensure timely delivery
Packaging 100,200,300,500,1000PCS per bag with label,export standard carton, or according to customer special demand
Design ability We can supply sample, OEM&ODM is welcome