Hex Flange Head Screw
Standard: ASME B18.2.1
Thread Type: UNC Thread / Full Thread
Commodity: Hex Flange Head Screw
Also Named: Flanged Hex Head Bolt
Material: Carbon Steel
Property Class: GR2、GR5、GR8
Diameter: 1/4、5/16、3/8、7/16、1/2、9/16、5/8、3/4、7/8、1、1-1/8、1-1/4、1-3/8、1-1/2、1-3/4、2、2-1/4、2-1/2、2-3/4、3
Finish: Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated
Head Type: Hexagon Head
Drive Type: External Hex
MOQ: 1000kgs
Lead Time: 30 to 60 days
Product Introduction
AYA Fasteners (Hebei) Co., Ltd. is one of the most experienced manufacturers and suppliers of hex flange head screw in China. Please feel free to buy high quality hex flange head screw made in China here from our factory. For price consultation, contact us.
As a global supplier of customized fastening solutions, AYA's service process is also as close to customers as AYA's products. From describing needs to follow-up services, AYA will promptly and spare no effort to help customers solve any fastening problems that arise, to eliminate the concern of customers.
PRODUCT DESCRIPTION
Product Name | Hex Flange Head Screw |
Also Named | Flanged Hex Head Bolt |
Material | Carbon Steel |
Standard | ASME B18.2.1 |
Property Class | GR2、GR5、GR8 |
Diameter | 1/4、5/16、3/8、7/16、1/2、9/16、5/8、3/4、7/8、1、1-1/8、1-1/4、1-3/8、1-1/2、1-3/4、2、2-1/4、2-1/2、2-3/4、3 |
Finish | Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated |
Head Type | Hexagon Head |
Drive Type | External Hex |
Thread Type | UNC Thread / Full Thread |
DIMENSIONS TABLE
| Thread Size | 1/4 | 5/16 | 3/8 | 7/16 | 1/2 | 9/16 | 5/8 | 3/4 | |
| d | |||||||||
| PP | UNC | 20 | 18 | 16 | 14 | 13 | 12 | 11 | 10 |
| UNF | 28 | 24 | 24 | 20 | 20 | 18 | 18 | 16 | |
| ds | max | 0.25 | 0.3125 | 0.375 | 0.4375 | 0.5 | 0.5625 | 0.625 | 0.75 |
| min | 0.245 | 0.3065 | 0.369 | 0.4305 | 0.493 | 0.5545 | 0.617 | 0.741 | |
| s | Basic | 3/8 | 1/2 | 9/16 | 5/8 | 3/4 | 13/16 | 15/16 | 1-1/8 |
| max | 0.375 | 0.5 | 0.5625 | 0.625 | 0.75 | 0.8125 | 0.9375 | 1.125 | |
| min | 0.367 | 0.489 | 0.551 | 0.612 | 0.736 | 0.798 | 0.922 | 1.1 | |
| e | max | 0.433 | 0.577 | 0.65 | 0.722 | 0.866 | 0.938 | 1.083 | 1.299 |
| min | 0.409 | 0.548 | 0.618 | 0.685 | 0.825 | 0.895 | 1.034 | 1.234 | |
| dc | max | 0.56 | 0.68 | 0.81 | 0.93 | 1.07 | 1.19 | 1.33 | 1.59 |
| c | min | 0.04 | 0.05 | 0.06 | 0.07 | 0.08 | 0.09 | 0.1 | 0.11 |
| k | max | 0.28 | 0.32 | 0.39 | 0.46 | 0.51 | 0.57 | 0.62 | 0.73 |
| b | L≤6 | 0.75 | 0.875 | 1 | 1.125 | 1.25 | 1.375 | 1.5 | 1.75 |
| L＞6 | 1 | 1.125 | 1.25 | 1.375 | 1.5 | 1.625 | 1.75 | 2 | |
| r | max | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.045 | 0.045 | 0.045 |
| min | 0.015 | 0.025 | 0.025 | 0.025 | 0.025 | 0.020 | 0.020 | 0.020 | |
PRODUCT DETAILS
PRODUCT ADVANTAGES
ADVANTAGES OF Hex Flange Head Screw
1.The hex flange head screws don't require an extra washer between head and the items connected.
2.With the flange type, it can apply a great amount of torque for better and sturdy fastenings.
3.The common special hexagonal head allows a easy installment with popular tools.
4.Environmental durability. The superior materials allows it to work in environments with extreme temperatures.
5.AYA has a complete QC system consisting of professional fasteners technicians and experienced inspectors.
6.AYA has invented over 100 technique patents in the last decades.
QUALITY INSPECTION
PACKAGING & CONTAINER LOADING
USAGE SCENARIOS
WHY CHOOSE AYA?
AYA provides exclusive services to 1000+ members from all over the world every year, with a unique chain service solution system, you only need to click the mouse to get exclusive fastening solution and enjoy door-to-door services.
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