Galvanized Square Bolts
Standard: DIN 21346
Thread Type: Coarse Thread / Full Thread
Commodity: Galvanized Square Bolts
Also Named: Black Square Head Bolt
Material: Carbon Steel
Property Class: 4.6~12.9
Diameter: M16, M20, M24, M30
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 galvanized square bolts in China. Please feel free to buy high quality galvanized square bolts 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 | Galvanized Square Bolts |
Also Named | Square Head Bolts |
Material | Carbon Steel |
Standard | DIN 21346 |
Property Class | 4.6~12.9 |
Diameter | M16, M20, M24, M30 |
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 | Coarse Thread / Full Thread |
DIMENSIONS TABLE
| Screw Thread | M16 | M20 | M24 | M30 | |
| d | |||||
| P | Pitch | 2 | 2.5 | 3 | 3.5 |
| b | L≤200 | 36 | 43 | 53 | - |
| L＞200 | 48 | 58 | 73 | 82 | |
| e | 38.2 | 45.3 | 58 | 70.7 | |
| k | 10 | 13 | 15 | 19 | |
| s | 27 | 32 | 41 | 5 | |
PRODUCT DETAILS
PRODUCT ADVANTAGES
ADVANTAGES OF Galvanized Square Bolts
1.With the four-sided head shape, it’s quite easy to tighten and install.
2.It can be applied as a quick gauge when measuring the position of nuts.
3.It can be handled even in a blind locations easily with basic tools like pliers or wrench.
4.It can be applied easily and quickly in narrow or tight working conditions.
5.The thick galvanizing layer makes it great in anti-corrosion.
6.AYA has over 200 experienced workers and 80 equipment for mass production or urgent orders.
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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