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PI SD Lockbolt CSK Head

The PI SD Lock Bolt CSK Head is a precision-engineered fastener designed for flush surfaces and high-strength applications. Featuring a countersunk (CSK) head, this bolt provides seamless integration with structural components, making it ideal for industries requiring smooth, streamlined finishes. Popular in automotive, construction, and marine sectors, the PI SD Lock Bolt CSK Head offers excellent vibration resistance and long-lasting durability. Manufactured by Pankaj International, recognized as one of the best fastener manufacturers in India, this product ensures reliability under extreme conditions, making it a preferred choice for professionals worldwide.


Size Range
Diameter --
Length --
Technical Specifications


Part no.
Diameter Ref.
A B C
SDL90S-06
3/16"
4.83 - 4.95
8.26 - 9.09
1.91 - 2.21
SDL90S-08
1/4"
6.45- 6.58
11.05 - 12.07
2.54 - 2.92
SDL90S-10
5/16"
8.05 - 8.18
13.89 - 14.96
3.23 - 3.58
SDL90S-12
3/8"
9.65 - 9.78
16.66 - 18.01
3.86 - 4.27
Grip No.Grip Range3/16 " (6)1/4 " (8)
DED
E
21.60 - 4.7810.0135.6612.3238.61
33.18 - 6.3511.6137.2413.9240.21
44.78 - 7.9513.1838.8415.4941.78
56.35 - 9.5314.7840.4117.0943.38
67.95 - 11.1316.3642.0118.6744.96
79.53 - 12.7017.9643.5920.2746.56
811.13 - 14.3019.5345.1921.8448.13
912.70 - 15.8821.1346.7623.4449.73
1014.30 - 17.4822.7148.3625.0251.31
1115.88 - 19.0524.3149.9426.6252.91
1217.48 - 20.6525.8851.5428.1954.48
1319.05 - 22.2327.4853.1129.7956.08
1420.65 - 23.8329.0654.7131.3757.66
1522.23 - 25.4030.6656.2932.9759.26
1623.83 - 27.0032.2357.8934.5460.83
1725.40 - 28.5833.8359.4636.1462.43
1827.00 - 30.1835.4161.0637.7264.01
1928.58 - 31.7537.0162.6439.3265.61
2030.18 - 33.3538.5864.2440.8967.18
2131.75 - 34.9340.1865.8142.4968.78
2233.35 - 36.5341.7667.4144.0770.36
2334.93 - 38.1043.3668.9945.6771.96
2436.53 - 39.7047.4073.53
2538.10 - 41.2848.8475.13
2639.70 - 42.8850.4276.71
2741.28 - 44.4552.0278.31
2842.88 - 46.0553.5979.88
2944.45 - 47.6355.1981.48
3046.05 - 49.2356.7783.06
3147.63 - 50.8058.3784.66
3249.20 - 52.4060.1586.23
3766.9894.18
Grip No.Grip Range5/16 " (10)
3/8 "(12)
DED
E
43.18 - 9.5319.0248.4120.5553.98
66.35 - 12.7022.2051.6123.7257.15
89.53 - 15.8825.4054.7626.9060.33
1012.70 - 19.0528.5557.9430.0763.50
1215.88 - 22.2331.7261.1133.2566.68
1419.05 - 25.4034.9064.2936.4269.85
1622.23 - 28.5838.1067.4639.6073.03
1825.40 - 31.7541.2570.6442.7776.20
2028.58 - 34.9344.4273.8145.9579.38
2231.75 - 38.1047.6077.0149.1282.55
2434.93 - 41.2850.8080.1652.3085.73
2638.10 - 44.4553.9583.3455.4788.90
2841.28 - 47.6357.1286.5158.6592.08
3044.45 - 50.8060.3089.6961.8295.25
3247.63 - 53.9863.5092.8665.0098.43




1. Streamlined Design for Flush Fit Applications


The PI SD Lock Bolt CSK Head is crafted with a countersunk head, allowing it to sit flush with the surface. This design feature is essential in applications requiring a smooth finish, such as aerospace structures, transport vehicles, and architectural projects. The flush fit not only enhances aesthetics but also minimizes drag in dynamic applications like marine and automotive industries. Manufactured by Pankaj International, this PI lockbolt guarantees optimal performance with its superior engineering and attention to detail.


2. High-Tensile Fasteners for Structural Integrity


Engineered to deliver high tensile and shear strength, the PI SD Lock Bolt CSK Head is ideal for structural assemblies where durability is critical. This product serves as a robust alternative to traditional bolts and rivets, offering superior vibration resistance. Often compared to Huck-style fasteners, it incorporates advanced locking mechanisms that ensure the joint remains secure even under heavy stress. Its versatility makes it suitable for use in bridges, heavy machinery, and other industrial applications requiring reliable fastening solutions.


3. Corrosion Resistance for Harsh Environments


The PI SD Lock Bolt CSK Head is designed with a protective coating that offers resistance to corrosion, weather, and wear. This feature makes it a reliable choice for outdoor installations, marine environments, and construction in challenging climates. Withstanding prolonged exposure to humidity and extreme temperatures, this fastener ensures long-term durability. As a trusted product of Pankaj International, it meets and exceeds international standards, offering reliability across diverse industries.


4. Ease of Installation and Maintenance


With its innovative pull-type locking mechanism, the PI SD Lock Bolt CSK Head is quick to install using standard lockbolt tools. Pankaj International offers comprehensive installation guides and technical support, simplifying its use in large-scale projects. Unlike traditional fasteners, this lockbolt eliminates the need for re-tightening, reducing maintenance costs over time. Its compatibility with modern fastening systems makes it a preferred choice for professionals aiming to optimize operational efficiency.


5. Technical Drawings and Specifications


Pankaj International provides detailed technical drawings and tables for the PI SD Lock Bolt CSK Head to support engineers and designers in selecting the right fastener. These resources include information on grip range, tensile strength, and installation tools, helping clients make informed decisions. By offering these specifications, the PI SD Lock Bolt CSK Head appeals to professionals seeking reliable PI lockbolt solutions for structural and industrial needs. Access the details directly from our website or contact us for personalized assistance.


6. Best Fastener Manufacturer in India


As a global leader in lockbolt manufacturing, Pankaj International combines innovation with quality to deliver industry-leading fastening solutions. The PI SD Lock Bolt CSK Head reflects our commitment to engineering excellence. Whether for construction, marine, or transport industries, this PI lockbolt ensures a secure and reliable fastening system tailored to your project needs. Partner with Pankaj International for fasteners that set the benchmark in durability and performance.

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Pankaj International is an ISO Certified Nationwide Manufacturer of Stocked and Custom Nuts, Bolts and Fasteners

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