SS Csk Bolt
Standard: ASME B 18.9
Thread Type: UNC Thread / Partial Thread
Commodity: SS CSK Bolt
Also Named: Stainless Countersunk Bolt
Material: Stainless Steel
Diameter: 5/16, 3/8, 7/16, 1/2, 9/16, (5/8), (3/4)
Finish: Plain/Passivated/Customization
Head Type: Countersunk Head / Flat Head
Head Details: With Nib
Alternative Standard: DIN 604, ASME B 18.9, JIS B 1179
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 ss csk bolt in China. Please feel free to buy high quality ss csk bolt 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 | SS Csk Bolt |
| Also Named | Stainless Countersunk Bolt |
| Material | Stainless Steel |
| Standard | ASME B 18.9 |
| Diameter | 5/16, 3/8, 7/16, 1/2, 9/16, (5/8), (3/4) |
| Finish | Plain/Passivated/Customization |
| Head Type | Countersunk Head / Flat Head |
| Thread Type | UNC Thread / Partial Thread |
| Head Details | With Nib |
| Alternative Standard | DIN 604, ASME B 18.9, JIS B 1179 |
DIMENSIONS TABLE

| Screw Thread d | 5/16 | 3/8 | 7/16 | 1/2 | 9/16 | (5/8) | (3/4) | |
| PP | UNC | 18 | 16 | 14 | 13 | 12 | 11 | 10 |
| ds | max | 0.312 | 0.375 | 0.438 | 0.5 | 0.592 | 0.657 | 0.782 |
| min | 0.299 | 0.36 | 0.421 | 0.483 | 0.544 | 0.606 | 0.729 | |
| dk | max | 0.592 | 0.661 | 0.776 | 0.892 | 1.021 | 1.121 | 1.277 |
| min | 0.546 | 0.603 | 0.709 | 0.814 | 0.938 | 1.028 | 1.184 | |
| k1 | max | 0.2 | 0.202 | 0.242 | 0.282 | 0.336 | 0.363 | 0.39 |
| min | 0.185 | 0.187 | 0.227 | 0.267 | 0.321 | 0.348 | 0.375 | |
| k | max | 0.233 | 0.239 | 0.282 | 0.328 | 0.383 | 0.414 | 0.44 |
| min | 0.208 | 0.208 | 0.246 | 0.286 | 0.338 | 0.364 | 0.39 | |
PRODUCT DETAILS

PRODUCT ADVANTAGES

ADVANTAGES OF SS Csk Bolt
1. Countersunk stainless steel bolts are utilized in timber and metallic applications.
2. When installed, these bolts can be recessed into the surface of the material.
3. AYA FASTENERS is a leading manufacturer and supplier of stainless steel countersunk bolts and other fasteners.
4. The standards span from other international standards to DIN, AISI, ANSI, and ASTM.
5. There are two surface options for the bolts: passivated and plain.
6. When the bolt needs to fully penetrate the material surface and maintain a smooth surface, stainless steel csk head bolts are employed.
7. The majority of these bolts' uses can be found in machinery, automotive engine components, and other forms of equipment.
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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