Truss Head Tapping Screw
Standard: ASME B 18.6.4
Thread Type: Self-Tapping Thread
Commodity: Truss Head Tapping Screw
Also Named: Truss Tapping Screw
Material: Carbon Steel
Diameter: ST3.5、ST4.2、ST4.8、ST5.5、ST6.3、ST8
Finish: Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated
Head Type: Pan Head
Drive Type: PZ Drive
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 truss head tapping screw in China. Please feel free to buy high quality truss head tapping 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 | Truss Head Tapping Screw |
Also Named | Truss Tapping Screw |
Material | Carbon Steel |
Standard | ASME B 18.6.4 |
Diameter | ST3.5、ST4.2、ST4.8、ST5.5、ST6.3、ST8 |
Finish | Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated |
Head Type | Pan Head |
Drive Type | PZ Drive |
Thread Type | Self-Tapping Thread |
DIMENSIONS TABLE

| Nominal Diameter d | 0# | 1# | 2# | 3# | 4# | 5# | 6# | 7# | 8# | 10# | 12# | 1/4 | 5/16 | |
| d | Nominal Size | 0.06 | 0.073 | 0.086 | 0.099 | 0.112 | 0.125 | 0.138 | 0.151 | 0.164 | 0.19 | 0.216 | 0.25 | 0.3125 |
| dk | max | 0.131 | 0.164 | 0.194 | 0.226 | 0.257 | 0.289 | 0.321 | 0.352 | 0.384 | 0.448 | 0.511 | 0.573 | 0.698 |
| min | 0.119 | 0.149 | 0.18 | 0.211 | 0.241 | 0.272 | 0.303 | 0.333 | 0.364 | 0.425 | 0.487 | 0.546 | 0.666 | |
| k | max | 0.037 | 0.045 | 0.053 | 0.061 | 0.069 | 0.078 | 0.086 | 0.094 | 0.102 | 0.118 | 0.134 | 0.15 | 0.183 |
| min | 0.029 | 0.037 | 0.044 | 0.051 | 0.059 | 0.066 | 0.074 | 0.081 | 0.088 | 0.103 | 0.118 | 0.133 | 0.162 | |
| M | Ref. | 0.056 | 0.064 | 0.098 | 0.104 | 0.106 | 0.122 | 0.152 | 0.158 | 0.166 | 0.182 | 0.242 | 0.256 | 0.346 |
| t | Ref. | 0.028 | 0.036 | 0.05 | 0.058 | 0.06 | 0.076 | 0.072 | 0.078 | 0.086 | 0.102 | 0.116 | 0.13 | 0.18 |
| N | Ref. | 0.013 | 0.014 | 0.018 | 0.018 | 0.018 | 0.019 | 0.027 | 0.028 | 0.029 | 0.03 | 0.032 | 0.033 | 0.059 |
| Socket No. | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 4 | |
| Penetration depth | max | 0.03 | 0.038 | 0.052 | 0.059 | 0.062 | 0.078 | 0.073 | 0.08 | 0.088 | 0.104 | 0.111 | 0.126 | 0.173 |
| min | 0.012 | 0.02 | 0.034 | 0.042 | 0.044 | 0.06 | 0.048 | 0.055 | 0.063 | 0.079 | 0.086 | 0.101 | 0.148 | |
PRODUCT DETAILS

PRODUCT ADVANTAGES

ADVANTAGES OF Truss Head Tapping Screw
1.The truss head tapping screw is commonly used for kinds of connections in multiple industries.
2.With self-tapping technique, it will definitely create much less mess to maintain a tidy working conditions.
3. The unique structure offers an exceptional capacity of holding.
4. AYA has a prompt and professional after-sales team to help you deal with kinds of bothering issues.
5. The certain structure makes it very easy to apply for fastening.
6. AYA invests over 100 million dollars every year to invent new technologies to meet more complicated fasteners demands.
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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