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ISO 14581 Phillips Recessed Countersunk Head Screws


ISO 14581 Phillips Recessed Countersunk Head Screws
ISO 14581 Phillips Recessed Countersunk Head Screws ISO 14581 Phillips Recessed Countersunk Head Screws

Head Features

Countersunk head with plum blossom notch

Rod Features

Full thread

Core Purpose

For connections that require countersunk design to maintain a flat surface and

strong locking force, especially suitable for connections on wood,

plastic and metal surfaces, and can withstand high loads.

Advantages and Features

Countersunk head design ensures that the surface is flat and not protruding after installation;

the hexagonal slot makes it easier to prevent slipping when installing the screw, improving installation efficiency;

it has a strong locking force.

Typical Uses

Commonly used for fixing wood, furniture assembly, electronic equipment,

building installation and places where flat surfaces are required, such as doors, windows, walls, etc.

Key Indicators for Selection

Screw length, diameter, countersunk angle, thread size

Industry-Specific Requirements

Furniture industry: requires beauty, flat surface without protrusions.

Electronic equipment: suitable for connections with high requirements for surface flatness.

Product specification:

Mon #0 #1 #2 #3 #4 #5 #6 #8 #10 #12 1/4 5/16 3/8 7/16 1/2
P 80 64|72 56|64 48|56 40|48 40|44 32|40 32|36 24|32 24|28|32 20|28|32 18|24|32 16|24|32 14|20|28 13|20|28
dk max 0.112 0.137 0.162 0.187 0.212 0.237 0.262 0.312 0.362 0.412 0.477 0.597 0.717 0.76 0.815
dk min 0.096 0.12 0.144 0.167 0.191 0.215 0.238 0.285 0.333 0.38 0.442 0.556 0.67 0.715 0.765
k 0.035 0.043 0.051 0.059 0.067 0.075 0.083 0.1 0.116 0.132 0.153 0.191 0.23 0.223 0.223
n max 0.023 0.026 0.031 0.035 0.039 0.043 0.048 0.054 0.06 0.067 0.075 0.084 0.094 0.094 0.106
n min 0.016 0.019 0.023 0.027 0.031 0.035 0.039 0.045 0.05 0.056 0.064 0.072 0.081 0.081 0.091
t max 0.015 0.019 0.023 0.027 0.03 0.034 0.038 0.045 0.053 0.06 0.07 0.088 0.106 0.103 0.103
t min 0.01 0.012 0.015 0.017 0.02 0.022 0.024 0.029 0.034 0.039 0.046 0.058 0.07 0.066 0.065

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About Us
Jiangsu Huajie Stainless Steel Products Co., Ltd.
Jiangsu Huajie Stainless Steel Products Co., Ltd. was founded in 2003, with a registered capital Of 18 million RMB, our factory covers an area of ​​13,000 square meters, an annual production capacity of 60,000 tons, through 20 years of development, for now, HuaJie is one of almost competitive stainless steel fastener manufacturers in China.
Our company mainly produces stainless steel fasteners, As China ISO 14581 Phillips Recessed Countersunk Head Screws Manufacturers and Wholesale ISO 14581 Phillips Recessed Countersunk Head Screws Company The company has domestic and foreign advanced production and testing equipment, and product standards Cover GB/JIS/DIN/ANSI/ISO standards, The material includes 201/304/316L, etc. The products are widely used in high-speed rail, nuclear power, communications, new energy, mechanical equipment, petrochemical, military equipment, aerospace, and other fields.
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  • ISO9001:2015 Certification
  • ISO9001:2015 Certification
  • CE Certification
  • 316 ROHS Certification
  • 304 ROHS Certification
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