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{"title":"Stainless Steel Cross Recessed Hex Bolt With Lock Washer And Plain Washer","imgUrl":"https:\/\/img.chinax.com\/nimg\/c9\/6a\/aa653f6251b9767b4437f4d81a52-200x200-1\/stainless_steel_cross_recessed_hex_bolt_with_lock_washer_and_plain_washer.jpg","attrs":{"Brand Name":"YongBiao","Model Number":"Hexagon Bolt with Washer Assemblies","Certification":"ISO9001\/16949","Place of Origin":"China"}}
{"title":"High Strength Hex Bolt With Lock And Plain Washer Assemblies","imgUrl":"https:\/\/img.chinax.com\/nimg\/dc\/1a\/af3feb286425aa752099d38f8568-200x200-1\/high_strength_hex_bolt_with_lock_and_plain_washer_assemblies.jpg","attrs":{"Brand Name":"YongBiao","Model Number":"Bolt with Washer Assemblies","Certification":"ISO9001","Place of Origin":"ZHEJIANG CHINA"}}
{"title":"High Strength Phillips Hex Head Screw With Lock And Plain Washer","imgUrl":"https:\/\/img.chinax.com\/nimg\/33\/98\/4a199185676ae0a80041962c16d7-200x200-1\/high_strength_phillips_hex_head_screw_with_lock_and_plain_washer.jpg","attrs":{"Brand Name":"YONGBIAO","Model Number":"Hexagon Bolt with Washer Assemblies","Certification":"ISO9001","Place of Origin":"ZHEJIANG CHINA"}}
{"title":"Cross Recessed Blue White Zinc Plated Hex Head Bolt With Spring Flat Washers","imgUrl":"https:\/\/img.chinax.com\/nimg\/96\/8e\/ba3ebbafae10354cae5a2787090a-200x200-1\/cross_recessed_blue_white_zinc_plated_hex_head_bolt_with_spring_flat_washers.jpg","attrs":{"Brand Name":"YONGBIAO","Model Number":"Hexagon Bolt with Washer Assemblies","Certification":"ISO9001","Place of Origin":"ZHEJIANG CHINA"}}
{"title":"Zinc Coated Phillips Hex Head Screw With Spring \/ Flat Washer Kit","imgUrl":"https:\/\/img.chinax.com\/nimg\/b2\/fc\/b00a62722ba7cf8c8d557f09266f-200x200-1\/zinc_coated_phillips_hex_head_screw_with_spring_2f_flat_washer_kit.jpg","attrs":{"Brand Name":"YONGBIAO","Model Number":"Cross Hex Screw with Washer Assemblies","Certification":"ISO9001","Place of Origin":"ZHEJIANG CHINA"}}
{"title":"M3-M8 Cross Drive Hex Bolt Blue White Zinc Spring Flat Washers","imgUrl":"https:\/\/img.chinax.com\/nimg\/fa\/ba\/52246a226563c5591c72fad1daff-200x200-1\/m3_m8_cross_drive_hex_bolt_blue_white_zinc_spring_flat_washers.jpg","attrs":{"Brand Name":"YongBiao","Model Number":"Hex Screw with Washer Assemblies","Certification":"ISO9001","Place of Origin":"ZheJiang China"}}
Our GB/T 820 cross recessed raised countersunk head screws (commonly known as semi-countersunk screws) are designed for applications requiring a smooth surface finish with a slightly protruding head for enhanced aesthetic and functional performance. The cross recess (Phillips/H-type) provides efficient torque transmission and easy installation.
Key Features
Raised countersunk head - allows a slightly protruding head for easier removal and a cleaner finished look
Cross recess drive - compatible with standard Phillips screwdrivers, reduces cam-out compared to slotted drives
High dimensional accuracy - manufactured under strict quality control, thread gauging ensures consistent fit
Customizable - lengths, finishes, and packaging solutions tailored to OEM/ODM requirements
Technical Specifications
Measurement System
INCH, Metric
Standard
DIN, ANSI, GB, JIS, BSW, GOST
Process
Cold Forging
Finish
Zinc Plated
Load Capacity
Medium Duty
Usage
For Fastening Metal To Metal
HS Code
7318151001
Customization Services
We offer comprehensive OEM and ODM services to meet your specific requirements:
Custom head styles, drive types (Phillips H / Pozidriv Z), and thread designs
Special lengths, diameters, and tolerances
Specific material grades and surface finishes
Custom packaging with your branding (labels, boxes, bags, blister packs)
Logo engraving on screw heads
Why Choose Us
Professional fastener manufacturer with over 10 years of export experience
Advanced automatic cold heading and thread rolling equipment ensuring consistent quality and fast delivery
Strict quality control system from raw material sourcing to finished product
Competitive factory-direct pricing with no middlemen
Responsive customer service and technical support
Flexible MOQ to accommodate both trial orders and bulk shipments
Product Images
Packaging Options
Bolts are packed in neutral packaging boxes with standard quantities arranged in small cartons. Custom packaging configurations are available upon request. Small cartons are consolidated into larger master cartons for secure transportation. Palletized units are wrapped with waterproof film and reinforced with packaging straps, with custom shipping marks available.
Ningbo Yongbiao Fastener Manufacturing Co., Ltd. is located in Ningbo, the second largest port city in China. The factory is 50 kilometers away from Ningbo Port and can reach the sea freight warehouse in one hour, with very fast logistics. The company was founded in 2012 and after years of hard work... Ningbo Yongbiao Fastener Manufacturing Co., Ltd. is located in Ningbo, the second largest port city in China. The factory is 50 kilometers away from Ningbo Port and can reach the sea freight warehouse in one hour, with very fast logistics. The company was founded in 2012 and after years of hard work...
