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Hexagon Socket Countersunk Head Cap Screw Full / Half Thread

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What is the difference between a hexagon socket countersunk head cap screw in full thread and half thread?
A hexagon socket countersunk head cap screw in full thread and half thread differs primarily in the extent of threading along its shaft. A full-thread hexagon socket countersunk head cap screw has threading that extends throughout the entire shaft length, providing increased gripping and holding power. On the other hand, a half-thread version only has threading along a portion of the shaft, leaving the remaining section smooth. The choice between the two depends on specific application requirements.

Full-thread screws are often preferred when a secure and tight fit is necessary, allowing maximum engagement with the tapped hole. Conversely, half-thread screws might be more suitable in scenarios where precise positioning or adjustments are required, as the smooth section allows for more controlled placement. Understanding the differences in threading options can ensure the optimal selection of these screws for various industrial and mechanical applications.

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What are the typical applications where a hexagon socket countersunk head cap screw is commonly used?
Hexagon socket countersunk head cap screws have extensive use in various applications across various industries. One of the most common applications is assembling machinery and equipment, where these screws are utilized to secure different components with a flush finish. They are frequently employed in the automotive industry for engine components, interior fixtures, and body panels due to their sleek appearance and ability to provide a strong, vibration-resistant connection.

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Shape 3
Hexagon Socket Countersunk Head Cap Screws

In the electronics and electrical sectors, these screws are often utilized to fasten circuit boards, covers, and panels, as their countersunk head design ensures a smooth and safe surface. In furniture manufacturing and woodworking, hexagon socket countersunk head cap screws are favoured for assembling cabinets, shelves, and other pieces, offering structural integrity and an aesthetically pleasing look. Their versatility, reliability, and ease of use make them popular in various applications, ensuring efficient and durable connections across many industries.

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Hexagon Socket Countersunk Head Cap Screws Specification

Metric Size: M3 to M24
Inches: 3/16” to 5/16”
Dimensional Standards: IS 6761, DIN 7991, BS 4168, BS 2470, ASME B18.3.5M
Screws Types Hexagon Socket Countersunk Head Cap Screws
Tolerance +/-0.01mm to +/-0.05mm
Threads METRIC, BSW, BSF, UNC, UNF or as required
UTS – Unified Thread Standard UNC, UNF, UNEF, UNS, NPT, NPTF
Application Wind Tower, Nuclear Power, Railway, Automotive Industry, Construction, Electronic Industry
Screws Packaging Cartoon Box / Wooden Pallet / Wooden Box / Thread Protector
Screws Forming Hot Forged & Cold Forged
Certification Dual Certified As per ASTM & ASME Codes

Hexagon Socket Countersunk Head Cap Screws Stock Availability

SS Hexagon Socket Countersunk Head Cap Screws

SS Hexagon Socket Countersunk Head Cap Screws

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Carbon Steel Hexagon Socket Countersunk Head Cap Screws

Carbon Steel Hexagon Socket Countersank Head Cap Screws

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Alloy Steel Hexagon Socket Countersunk Head Cap Screws

Alloy Steel Hexagon Socket Countersank Head Cap Screws

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“View Hex Socket Countersunk Head Cap Screw Dimensions, Contact us today to know Fully Threaded Hexagon Socket Countersunk Head Cap Screw best offers & prices.”


Hexagonal Socket Countersunk Head Cap Screw Dimensions

Dimension

DIN 7991 - Hexagon Socket Countersunk Head Cap Screws

THREAD D M3 M4 M5 M6 M8 M10 M12 (M14) M16 (M18) M20 (M22) M24
P 0,5 0,7 0,8 1 1,25 1,5 1,75 2 2 2,5 2,5 2,5 3
a 90° 60°
  0
b l?125mm 12 14 16 18 22 26 30 34 38 42 46 50 54
  125< td="" style="box-sizing: border-box; padding: 0px; margin: 0px;"><> - - - 24 28 32 36 40 44 48 52 56 60
  l>200mm - - - - - 45 49 53 57 61 65 69 73
c approx. 0,2 0,3 0,3 0,3 0,4 0,5 0,5 0,5 0,5 0,5 0,5 1 1
dk nominal=max. 6 8 10 12 16 20 24 27 30 33 36 36 39
  min. 5,7 7,64 9,64 11,57 15,57 19,48 23,48 26,48 29,48 32,38 35,38 35,38 38,38
da max. 3,6 4,7 5,7 6,8 9,2 11,2 13,7 15,7 17,7 20,2 22,4 24,4 26,4
ds nominal=max. 3 4 5 6 8 10 12 14 16 18 20 22 24
  min. 2,86 3,82 4,82 5,82 7,78 9,78 11,73 13,73 15,73 17,73 19,67 21,67 23,67
e min. 2,3 2,87 3,44 4,58 5,72 6,86 9,15 11,43 11,43 13,72 13,72 16 16
k max. 1,7 2,3 2,8 3,3 4,4 5,5 6,5 7 7,5 8 8,5 13,1 14
r min. 0,1 0,2 0,2 0,3 0,5 0,5 1 1 1 1 1 1 1,6
s nominal 2 2,5 3 4 5 6 8 10 10 12 12 14 14
  min. 2,02 2,52 3,02 4,02 5,02 6,02 8,025 10,025 10,025 12,032 12,032 14,032 14,032
  max. 2,1 2,6 3,1 4,12 5,14 6,14 8,175 10,175 10,175 12,212 12,212 14,212 14,212
t nominal=max. 1,2 1,8 2,3 2,5 3,5 4,4 4,6 4,8 5,3 5,5 5,9 8,8 10,3
  min. 0,95 1,5 2,05 2,25 3,2 4,1 4,3 4,5 5 5,2 5,6 8,44 9,87
THREAD D M3 M4 M5 M6 M8 M10 M12
l lengths ls and lg
nominal min. max. ls min. lg max. ls min. lg max. ls min. lg max. ls min. lg max. ls min. lg max. ls min. lg max. ls min. lg max.
8 7,71 8,29 - 3,2 - 4,4 - 5,2 - 6,3            
10 9,71 10,29 - 3,2 - 4,4 - 5,2 - 6,3 - 8,2        
12 11,65 12,35 - 3,2 - 4,4 - 5,2 - 6,3 - 8,2 - 10    
16 15,65 16,35 - 3,2 - 4,4 - 5,2 - 6,3 - 8,2 - 10    
20 19,58 20,42 - 3,2 - 4,4 - 5,2 - 6,3 - 8,2 - 10 - 11,8
25 24,58 25,42 10,5 13 - 4,4 - 5,2 - 6,3 - 8,2 - 10 - 11,8
30 29,58 30,42 15,5 18 12,5 16 - 5,2 - 6,3 - 8,2 - 10 - 11,8
35 34,5 35,5     17,5 21 15 19 - 6,3 - 8,2 - 10 - 11,8
40 39,5 40,5     22,5 26 20 24 17 22 - 8,2 - 10 - 11,8
50 49,5 50,5         30 34 27 32 21,7 28 16,5 24 - 11,8
60 59,4 60,6                 31,7 38 26,5 34 21,25 30
70 69,4 70,6                     36,5 44 31,25 40
THREAD D (M14) M16 (M18) M20 (M22) M24
l lengths ls and lg
nominal min. max. ls min. lg max. ls min. lg max. ls min. lg max. ls min. lg max. ls min. lg max. ls min. lg max.
20 19,58 20,42                        
25 24,58 25,42 - 13                    
30 29,58 30,42 - 13 - 13,5                
35 34,5 35,5 - 13 - 13,5 - 15,5 - 16        
40 39,5 40,5 - 13 - 13,5 - 15,5 - 16 - 20,6    
50 49,5 50,5 - 13 - 13,5 - 15,5 - 16 - 20,6 - 23
60 59,4 60,6 16 26 - 13,5 - 15,5 - 16 - 20,6 - 23
70 69,4 70,6 26 36 22 32 15,5 28 - 16 - 20,6 - 23
80 79,4 80,6 36 46 32 42 25,5 38 21,5 34 - 20,6 - 23
90 89,3 90,7     42 52 35,5 48 31,5 44 27,5 40 - 23
100 99,3 100,7         45,5 58 41,5 54 37,5 50 31 46
70 69,4 70,6                     36,5 44

Hexagonal Socket Countersunk Head Cap Screw Ready Stock

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  • Partial Thread Hexagonal Socket Countersunk Head Cap Screw
  • Full Threaded Hex socket countersunk head screw Stockist In Mumbai
  • Hexagon Socket Countersunk Head Screw
  • Hex Socket Flat Countersunk Head Screws 8.8

Half Thread Hexagon Socket Countersank Head Cap Screw Applications and Uses

  • Distillery Plants
  • Sugar Industries
  • Process Industries
  • Power Plants
  • Refineries
  • Petrochemical Plants
Distillery Plants

Full Thread Hexagon Socket Countersank Head Cap Screw in Distillery Plants

Sugar Industries

Half Thread Hexagon Socket Countersank Head Cap Screw in Sugar Industries

Process Industries

Fully Thread Hexagon Socket Countersank Head Cap Screw in Process Industries

Power Plants

Half Threaded Hexagon Socket Countersank Head Cap Screw in Power Plants

Refineries

Full Threaded Hexagon Socket Countersank Head Cap Screw in Refineries

Petrochemical Plants

Half Thread Hexagon Socket Countersank Head Cap Screw in Petrochemical Plants

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