ASME/ANSI B18.6.1 (T10):1997 Pan Head Slotted Wood Screw features a slotted pan head with wood screw threading, making it suitable for wood parts, boards, and mounting hardware under the U.S. standard system.
The pan head provides a broad bearing surface for clamping metal plates, hinges, or accessories, while the slot drive is convenient for slow manual installation and service removal. This structure supports efficient assembly while balancing joint stability, load distribution, and convenient maintenance, making it practical for standardized purchasing and volume production.
This product can be used in furniture hardware, wooden door fittings, decorative strips, wood frames, and light mounting parts. Inch sizes, surface colors, and material configurations can be selected to meet requirements for corrosion protection, wear resistance, assembly efficiency, and long-term reliability.

Unit: inch
|
Nominal diameter d |
dk |
k |
n |
t |
||||||||
|
max |
min |
max |
min |
max |
min |
max |
min |
|||||
|
#0 |
0.06 |
0.116 |
0.104 |
0.039 |
0.031 |
0.023 |
0.016 |
0.022 |
0.014 |
|||
|
#1 |
0.073 |
0.142 |
0.13 |
0.046 |
0.038 |
0.026 |
0.019 |
0.027 |
0.018 |
|||
|
#2 |
0.086 |
0.167 |
0.155 |
0.053 |
0.045 |
0.031 |
0.023 |
0.031 |
0.022 |
|||
|
#3 |
0.099 |
0.193 |
0.18 |
0.06 |
0.051 |
0.035 |
0.027 |
0.035 |
0.027 |
|||
|
#4 |
0.112 |
0.219 |
0.205 |
0.068 |
0.058 |
0.039 |
0.031 |
0.04 |
0.03 |
|||
|
#5 |
0.125 |
0.245 |
0.231 |
0.075 |
0.065 |
0.043 |
0.035 |
0.045 |
0.034 |
|||
|
#6 |
0.138 |
0.27 |
0.256 |
0.082 |
0.072 |
0.048 |
0.039 |
0.05 |
0.037 |
|||
|
#7 |
0.151 |
0.296 |
0.281 |
0.089 |
0.079 |
0.048 |
0.039 |
0.054 |
0.041 |
|||
|
#8 |
0.164 |
0.322 |
0.306 |
0.096 |
0.085 |
0.054 |
0.045 |
0.058 |
0.045 |
|||
|
#9 |
0.177 |
0.348 |
0.331 |
0.103 |
0.092 |
0.054 |
0.045 |
0.063 |
0.049 |
|||
|
#10 |
0.190 |
0.373 |
0.357 |
0.11 |
0.099 |
0.06 |
0.05 |
0.068 |
0.053 |
|||
|
#12 |
0.216 |
0.425 |
0.407 |
0.125 |
0.112 |
0.067 |
0.056 |
0.077 |
0.061 |
|||
|
#14 |
0.242 |
0.492 |
0.473 |
0.144 |
0.13 |
0.075 |
0.064 |
0.087 |
0.07 |
|||
|
#16 |
0.268 |
0.528 |
0.508 |
0.153 |
0.139 |
0.075 |
0.064 |
0.093 |
0.074 |
|||
|
#18 |
0.294 |
0.615 |
0.594 |
0.178 |
0.162 |
0.084 |
0.072 |
0.106 |
0.085 |
|||
|
#20 |
0.320 |
0.631 |
0.608 |
0.182 |
0.166 |
0.084 |
0.072 |
0.108 |
0.087 |
|||
|
#24 |
0.372 |
0.74 |
0.716 |
0.212 |
0.195 |
0.094 |
0.081 |
0.124 |
0.1 |
|||
ABOUT US
Better Fastener is a professional fastener enterprise specializing in the manufacturing of steel washers, stainless steel washers, spring washers and sealingwashers. Founded in 2001 as a washer factory, the company expanded into a comprehensive enterprise integrating washers, nuts, bolts, spring nuts and other fastener products in 2010.
The company positions itself as a provider of comprehensive one-stop services for customers, relying on technological R&D, industrial investment and trade distribution.
With an experienced professional team and a sound sales network, Better Fastener has achieved excellent sales performance in both domestic and foreign markets,and has grown into one of the competitive manufacturers and suppliers in China's industrial fastener industry.
Better Fastener is committed to becoming a trusted fastener supplier for customers with reliable product quality, reasonable prices and on-time delivery
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