4.2mm ASTM A325 A307 GR2 GR5 Gal Steel Black Oxide Phillips Drive Pan Head Round Head Self Drilling Screw Roofing Screw DIN7504
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- Supplier: Dongguan J And R Metalwork Industry Co. Ltd.Dongguan Ltd.
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Product Overview
Description
ITEM NAME | 4.2mm ASTM A325 A307 GR2 GR5 Gal Steel Black Oxide Phillips Drive Pan Head Round Head Self Drilling Screw Roofing Screw DIN7504 |
MATERIAL | Carbon Steel Iron Class 4.8 8.8 10.9 12.9 |
COATING | Blackening |
SIZE AVAILABLE | special designed acceptable |
Dongguan J and R Metalwork Industry Co., Limited established in 2015 and located in Dongguan, Guangdong, very close to Shenzhen.
We specialized in the manufacturing and supplying of various fasteners and metal parts. After years of development, the company has accumulated rich experience in fastener production and R&D, specializing in the production of various high-quality screws, nuts, bolts and non-standard special fasteners, such as GB, JIS, DIN, ANSI and ISO. The company's products are widely used in electronics, electrical appliances, automobiles, energy, electricity, engineering machinery and other fields.
We have always been adhering to the principles of honesty and customer first. We will provide you satisfactory service with our sincerity, service and quality. We look forward to working with you hand in hand to achieve a win-win situation.
We specialized in the manufacturing and supplying of various fasteners and metal parts. After years of development, the company has accumulated rich experience in fastener production and R&D, specializing in the production of various high-quality screws, nuts, bolts and non-standard special fasteners, such as GB, JIS, DIN, ANSI and ISO. The company's products are widely used in electronics, electrical appliances, automobiles, energy, electricity, engineering machinery and other fields.
We have always been adhering to the principles of honesty and customer first. We will provide you satisfactory service with our sincerity, service and quality. We look forward to working with you hand in hand to achieve a win-win situation.
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