Stainless Socket Head Bolts
Standard: JIS B 1176
Thread Type: Coarse Thread / Fine Thread
Thread Length: Full Thread / Partial Thread
Commodity: Stainless Socket Head Bolts
Also Named: Socket Cap Bolts
Material: Stainless Steel
Property Class: ≤M20: A2-70, A4-70; > M20≤M39: A2-50, A4-50
Diameter: M1.6, M2, M2.5, M3, M4, M5, M6, M8, M10, M12, (M14), M16, (M18), M20, (M22), M24, (M27), M30, (M33), M36, M42, M48, M56, M64
Finish: Plain, Passivated, Customization
Head Type: Socket Head
Drive Type: Hexagon Socket
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 stainless socket head bolts in China. Please feel free to buy high quality stainless socket head 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 | Stainless Socket Head Bolts |
| Also Named | Socket Cap Bolts |
| Material | Stainless Steel |
| Standard | JIS B 1176 |
| Property Class | ≤M20: A2-70, A4-70; > M20≤M39: A2-50, A4-50 |
|
Diameter |
M1.6, M2, M2.5, M3, M4, M5, M6, M8, M10, M12, (M14), M16, (M18), M20, (M22), M24, (M27), M30, (M33), M36, M42, M48, M56, M64 |
| Finish | Plain / Passivated / Customization |
| Head Type | Socket Head |
| Drive Type | Hexagon Socket |
| Thread Type | Coarse Thread / Fine Thread |
| Thread Length | Full Thread / Partial Thread |
DIMENSIONS TABLE

| Thread Size | M1.6 | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 | M12 | ||||
| d | ||||||||||||||
| P | Pitch | coarse thread | 0.35 | 0.4 | 0.45 | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | ||
| Fine thread, 1 | - | - | - | - | - | - | - | 1 | 1 | 1.5 | ||||
| Fine thread, 2 | - | - | - | - | - | - | - | - | -1.25 | -1.25 | ||||
| b | Ref. | 15 | 16 | 17 | 18 | 20 | 22 | 24 | 28 | 32 | 36 | |||
| dk | max | For plain heads | 3 | 3.8 | 4.5 | 5.5 | 7 | 8.5 | 10 | 13 | 16 | 18 | ||
| For knurled heads | 3.14 | 3.98 | 4.68 | 5.68 | 7.22 | 8.72 | 10.22 | 13.27 | 16.27 | 18.27 | ||||
| min | 2.86 | 3.62 | 4.32 | 5.32 | 6.78 | 8.28 | 9.78 | 12.73 | 15.73 | 17.73 | ||||
| ds | max | 1.6 | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | |||
| min | 1.46 | 1.86 | 2.36 | 2.86 | 3.82 | 4.82 | 5.82 | 7.78 | 9.78 | 11.73 | ||||
| k | max | 1.6 | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | |||
| min | 1.46 | 1.86 | 2.36 | 2.86 | 3.82 | 4.82 | 5.7 | 7.64 | 9.64 | 11.57 | ||||
| s | Nominal Size | 1.5 | 1.5 | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | |||
| max | 1.58 | 1.58 | 2.08 | 2.58 | 3.08 | 4.095 | 5.14 | 6.14 | 8.175 | 10.175 | ||||
| min | 1.52 | 1.52 | 2.02 | 2.52 | 3.02 | 4.02 | 5.02 | 6.02 | 8.025 | 10.025 | ||||
| t | min | 0.7 | 1 | 1.1 | 1.3 | 2 | 2.5 | 3 | 4 | 5 | 6 | |||
| Thread Size | (M14) | M16 | M20 | M24 | M30 | M36 | M42 | M48 | M56 | M64 | ||||
| d | ||||||||||||||
| P | Pitch | coarse thread | 2 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | ||
| Fine thread, 1 | - | 1.5 | 1.5 | 2 | 2 | 3 | - | - | - | - | ||||
| Fine thread, 2 | -1.5 | - | -2 | - | - | - | - | - | - | - | ||||
| b | Ref. | 40 | 44 | 52 | 60 | 72 | 84 | 96 | 108 | 124 | 140 | |||
| dk | max | For plain heads | 21 | 24 | 30 | 36 | 45 | 54 | 63 | 72 | 84 | 96 | ||
| For knurled heads | 21.33 | 24.33 | 30.33 | 36.39 | 45.39 | 54.46 | 63.46 | 72.46 | 84.54 | 96.54 | ||||
| min | 20.67 | 23.67 | 29.67 | 35.61 | 44.61 | 53.54 | 62.54 | 71.54 | 83.46 | 95.46 | ||||
| ds | max | 14 | 16 | 20 | 24 | 30 | 36 | 42 | 48 | 56 | 64 | |||
| min | 13.73 | 15.73 | 19.67 | 23.67 | 29.67 | 35.61 | 41.61 | 47.61 | 55.54 | 63.54 | ||||
| k | max | 14 | 16 | 20 | 24 | 30 | 36 | 42 | 48 | 56 | 64 | |||
| min | 13.57 | 15.57 | 19.48 | 23.48 | 29.48 | 35.38 | 41.38 | 47.38 | 55.26 | 63.26 | ||||
| s | Nominal Size | 12 | 14 | 17 | 19 | 22 | 27 | 32 | 36 | 41 | 46 | |||
| max | 12.212 | 14.212 | 17.23 | 19.275 | 22.275 | 27.275 | 32.33 | 36.33 | 41.33 | 46.33 | ||||
| min | 12.032 | 14.032 | 17.05 | 19.065 | 22.065 | 27.065 | 32.08 | 36.08 | 41.08 | 46.08 | ||||
| t | min | 7 | 8 | 10 | 12 | 15.5 | 19 | 24 | 28 | 34 | 38 | |||
PRODUCT DETAILS

PRODUCT ADVANTAGES

ADVANTAGES
1. Stainless socket head bolts are used in various applications where a secure and robust fastening solution is required.
2. Stainless steel is highly resistant to rust and corrosion, making these bolts suitable for both indoor and outdoor applications, as well as environments with exposure to moisture or chemicals.
3. Stainless steel has a clean and polished appearance, making it a popular choice in applications where aesthetics are important.
4. Stainless socket head bolts are available in various sizes, lengths, and thread types to accommodate different requirements. It is essential to select the appropriate bolt size and grade based on the specific application and load requirements.
QUALITY INSPECTION

PACKAGING & CONTAINER LOADING

USAGE SCENARIOS

WHY 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 the exclusive fastening solution and enjoy door-to-door services.
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