Wing Thumb Screw
Standard: ANSI/ASME B 18.17
Thread Type: UNC Thread
Commodity: Wing Thumb Screw
Also Named: Wing Bolt Butterfly Screw
Material: Carbon Steel
Diameter: 10#、1/4、5/16、3/8、7/16、1/2、5/8
Finish: Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated
Head Type: With Wing
Wing Form: Round
Alternative Standard: JIS B 1184
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 wing thumb screw in China. Please feel free to buy high quality wing thumb 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 | Wing Thumb Screw |
| Also Named | Wing Bolt Butterfly Screw |
| Material | Carbon Steel |
| Standard | ANSI/ASME B 18.17 |
Diameter | 10#、1/4、5/16、3/8、7/16、1/2、5/8 |
| Finish | Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated |
| Thread Type | UNC Thread |
Wing Form | Round |
| Alternative Standard | ANSI/ASME B 18.17、JIS B 1184 |
DIMENSIONS TABLE

| Nominal Diameter d | n | H | h | dk | k | L | ||||||
| max | min | max | min | max | min | max | min | max | min | max | min | |
| #10 | 0. 97 | 0. 91 | 0. 45 | 0. 39 | 0.15 | 0.12 | 0. 39 | 0. 36 | 0. 28 | 0. 22 | 2. 00 | 0. 50 |
| 1/4 | 1.16 | 1.09 | 0. 56 | 0. 50 | 0.17 | 0.14 | 0. 47 | 0. 44 | 0. 34 | 0. 28 | 3. 00 | 0. 50 |
| 5/16 | 1.44 | 1.38 | 0. 67 | 0. 61 | 0.18 | 0.15 | 0. 55 | 0. 52 | 0. 41 | 0. 34 | 3. 00 | 0. 50 |
| 3/8 | 1.72 | 1.66 | 0. 80 | 0. 73 | 0. 20 | 0.17 | 0. 63 | 0. 60 | 0. 47 | 0. 41 | 4. 00 | 0. 50 |
| 7/16 | 2. 00 | 1.94 | 0. 91 | 0. 84 | 0. 21 | 0.18 | 0. 71 | 0. 68 | 0.53 | 0. 47 | 3. 00 | 1.00 |
| 1/2 | 2. 31 | 2. 22 | 1.06 | 0. 94 | 0. 23 | 0. 20 | 0. 79 | 0. 76 | 0. 62 | 0. 50 | 3. 00 | 1.00 |
| 5/8 | 2. 84 | 2. 72 | 1.31 | 1.19 | 0. 27 | 0. 23 | 0. 96 | 0. 92 | 0. 75 | 0. 62 | 2. 50 | 1.00 |
PRODUCT DETAILS

PRODUCT ADVANTAGES

ADVANTAGES OF Wing Thumb Screw
1. It can be installed easily by hand without the requirement of tools.
2. Large torque is not required necessarily for the tightening with this screw.
3. Washers are not necessarily required when installation or fastening.
4. Heat treatment is not necessary for this screw.
5. AYA has manufactured this item for over 10 years and collected full experience to deal with kinds of fastening solutions.
6. AYA has over 30 production lines for kinds of fastening products or customized items.
QUALITY INSPECTION

PACKAGING & CONTAINER LOADING

USAGE SCENARIOS

WHY CHOOSE AYA?

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