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Browse one of the largest selections of socket products in the UK. Franciskirk.com stocks both branded and unbranded socket products, including the world leaders Unbrako & Holo-krome. Socket head caps screws such as Unbrako are made to meet or exceed industry standards, these fasteners are classified as critical application fasteners.

Our range of socket head caps screws, socket set screws, Socket Countersunk, Socket Buttons and Socket Shoulders all come in a range of sizes, grades, brands and finishes. Regardless of whether you're looking for metric or imperial fasteners we've got you covered, we're also proud to offer non standard fasteners, just because its not listed on our website doesn't mean we cannot supply it, get in touch with our specialist fastener team today.

Tip: Use the left hand side filter to find your required socket product, you can filter by diameter, length, grade, brand, thread form and finish.  

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Items 1-10 of 150

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  1. 1/2-13 UNC X 3.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    1/2-13 UNC X 3.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    £1,043.96 Per 100
    1/2-13 UNC X 3.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  2. 1/2-13 UNC X 3/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    1/2-13 UNC X 3/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    £169.88 Per 100
    1/2-13 UNC X 3/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  3. 1/2" x 3 1/4" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    1/2" x 3 1/4" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    £498.88 Per 100
    1/2-20 UNF X 3.1/4 SOCKET CAP SCREW ASME B18.3 A2 STAINLESS STEEL
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  4. 1/2" x 3/4" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    1/2" x 3/4" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    £128.80 Per 100
    1/2-20 UNF X 3/4 SOCKET CAP SCREW ASME B18.3 A2 STAINLESS STEEL
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  5. 1/2" x 3 1/4" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    1/2" x 3 1/4" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    £275.86 Per 100
    1/2-13 UNC X 3.1/4 SOCKET CAP SCREW ASME B18.3 A2 STAINLESS STEEL
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  6. 1/2" x 3/4" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    1/2" x 3/4" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    £79.32 Per 100
    1/2-13 UNC X 3/4 SOCKET CAP SCREW ASME B18.3 A2 STAINLESS STEEL
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  7. 1/2-13 UNC X 3/4 SOCKET COUNTERSUNK SCREW ASME B18.3 A4 STAINLESS STEEL

    1/2-13 UNC X 3/4 SOCKET COUNTERSUNK SCREW ASME B18.3 A4 STAINLESS STEEL

    £95.38 Per 100
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  8. M2 X 12 SOCKET COUNTERSUNK ISO 10642 A4 STAINLESS STEEL

    M2 X 12 SOCKET COUNTERSUNK ISO 10642 A4 STAINLESS STEEL

    £23.24 Per 100
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  9. M2 X 3 SOCKET COUNTERSUNK ISO 10642 A4 STAINLESS STEEL

    M2 X 3 SOCKET COUNTERSUNK ISO 10642 A4 STAINLESS STEEL

    £21.76 Per 100
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  10. 1/2-13x3 1/2\"SOCKET SET CUP POINT UNC ALLOY\"

    1/2-13x3 1/2\"SOCKET SET CUP POINT UNC ALLOY\"

    £179.23 Per 100
    SOCKET SET CUP POINT UNC ALLOY SELF COLOUR
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
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Items 1-10 of 150

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  1. DIAMETER M2
  2. DIAMETER M12
  3. DIAMETER 1/2"
  4. LENGTH 3 MM
  5. LENGTH 12 MM
  6. LENGTH 125 MM
  7. LENGTH 145 MM
  8. LENGTH 240 MM
  9. LENGTH 260 MM
  10. LENGTH 290 MM
  11. LENGTH 1-1/4"
  12. LENGTH 1-3/4"
  13. LENGTH 3-1/2"
  14. LENGTH 3/4"
  15. LENGTH 30"
  16. LENGTH 5-3/4"
  17. LENGTH 9-1/2"
  18. LENGTH 3 1/4"
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Category
  1. SOCKET CAP - DIN 912 68items
  2. SOCKET COUNTERSUNK - DIN 7991 24items
  3. SOCKET BUTTON - DIN 7380 14items
  4. SOCKET SET SCREWS - DIN 916 33items
  5. SOCKET SHOULDERS - ISO 7379 9items
ISO
  1. 4762 66items
  2. 10642 20items
  3. 7380 3items
  4. 4029 8items
  5. 4026 2items
  6. 4028 1item
  7. 4027 1item
DIN
  1. DIN 912 67items
  2. DIN 7991 24items
  3. DIN 610 9items
  4. DIN 916 29items
  5. DIN 7984 1item
  6. DIN 913 2items
  7. DIN 7380 14items
DIAMETER
  1. M1.4 4items
  2. M1.6 6items
  3. M2 23items
  4. M2.5 19items
  5. M3 39items
  6. M3.5 6items
  7. M4 37items
  8. M5 38items
  9. M6 41items
  10. M8 45items
  11. M10 41items
  12. M12 25items
  13. M14 2items
  14. M16 5items
  15. M20 6items
  16. M22 2items
  17. M24 12items
  18. M36 5items
  19. M27 4items
  20. M30 6items
  21. 6mm (M5) 1item
  22. 8mm (M6) 1item
  23. 1" 11items
  24. 2" 5items
  25. 4" 2items
  26. 6" 2items
  27. 1/2" 102items
  28. 5/8" 66items
  29. 3/8" 116items
  30. 7/8" 9items
  31. 9/16" 1item
  32. 1-1/8" 2items
  33. 1-1/2" 1item
  34. 1-3/8" 2items
  35. 1-1/4" 2items
  36. 3/16" 8items
  37. 1/4" 95items
  38. 7/16" 48items
  39. 1-3/4" 1item
  40. 3/4" 51items
  41. 5/16" 119items
  42. #0 1item
  43. #1 1item
  44. #2 2items
  45. #3 2items
  46. #4 11items
  47. #5 9items
  48. #6 23items
  49. #8 27items
  50. #10 52items
  51. #12 5items
  52. 3/32" 1item
  53. 1/8" 2items
  54. 5/64" 2items
  55. 5/32" 2items
  56. 7/32" 2items
LENGTH
  1. 2 MM 1item
  2. 2.5 MM 1item
  3. 3 MM 11items
  4. 4 MM 12items
  5. 5 MM 12items
  6. 6 MM 16items
  7. 7 MM 1item
  8. 8 MM 15items
  9. 10 MM 13items
  10. 12 MM 24items
  11. 14 MM 8items
  12. 15 MM 3items
  13. 16 MM 38items
  14. 18 MM 12items
  15. 20 MM 47items
  16. 22 MM 12items
  17. 25 MM 38items
  18. 30 MM 35items
  19. 35 MM 33items
  20. 40 MM 36items
  21. 45 MM 29items
  22. 50 MM 35items
  23. 55 MM 25items
  24. 60 MM 29items
  25. 65 MM 19items
  26. 70 MM 25items
  27. 75 MM 16items
  28. 80 MM 26items
  29. 85 MM 4items
  30. 90 MM 23items
  31. 95 MM 3items
  32. 100 MM 25items
  33. 110 MM 16items
  34. 120 MM 18items
  35. 125 MM 1item
  36. 130 MM 8items
  37. 140 MM 9items
  38. 150 MM 9items
  39. 160 MM 8items
  40. 170 MM 6items
  41. 180 MM 7items
  42. 190 MM 6items
  43. 200 MM 7items
  44. 210 MM 2items
  45. 220 MM 3items
  46. 230 MM 3items
  47. 240 MM 4items
  48. 250 MM 3items
  49. 260 MM 5items
  50. 270 MM 2items
  51. 280 MM 4items
  52. 290 MM 2items
  53. 300 MM 4items
  54. 1/2" 19items
  55. 1" 43items
  56. 1-1/2" 31items
  57. 1-1/4" 27items
  58. 1-1/8" 2items
  59. 1-3/4" 21items
  60. 1-3/8" 2items
  61. 1-5/8" 2items
  62. 1-7/8" 1item
  63. 10" 5items
  64. 11" 2items
  65. 12" 4items
  66. 14" 1item
  67. 15" 1item
  68. 16" 1item
  69. 2-1/2" 22items
  70. 2-1/4" 16items
  71. 2-3/4" 11items
  72. 2-3/8" 1item
  73. 2" 35items
  74. 3" 28items
  75. 25" 1item
  76. 3-1/2" 15items
  77. 3-1/4" 7items
  78. 3-3/4" 6items
  79. 4" 18items
  80. 5" 14items
  81. 6" 14items
  82. 7" 6items
  83. 8" 7items
  84. 9" 3items
  85. 3/4" 35items
  86. 3/8" 4items
  87. 35" 1item
  88. 4-1/2" 7items
  89. 4-1/4" 4items
  90. 4-3/4" 3items
  91. 20" 1item
  92. 30" 1item
  93. 40" 1item
  94. 50" 1item
  95. 5-1/2" 7items
  96. 5-1/4" 2items
  97. 5-3/4" 1item
  98. 5/16" 1item
  99. 5/8" 18items
  100. 6-1/2" 4items
  101. 6-1/4" 1item
  102. 7-1/2" 2items
  103. 7/16" 1item
  104. 7/8" 9items
  105. 8-1/2" 2items
  106. 1 1/4" 9items
  107. 1 1/2" 10items
  108. 1 3/4" 8items
  109. 2 1/4" 5items
  110. 2 1/2" 10items
  111. 3 1/2" 5items
  112. 4 1/2" 4items
  113. 5 1/2" 4items
  114. 2 3/4" 3items
  115. 1 3/8" 1item
  116. 3 1/4" 3items
  117. 3 3/4" 3items
  118. 6 1/2" 1item
BRAND
  1. HOLO-KROME 22items
  2. IMPORTED 98items
  3. UNBRAKO 30items
THREAD FORM
  1. METRIC 48items
  2. IMPERIAL 2items
  3. UNF 24items
  4. BSF 2items
  5. UNC 60items
  6. BSW 14items
SURFACE TREATMENT
  1. SELF COLOUR 111items
  2. ZINC 5items
  3. A4 - STAINLESS STEEL 15items
  4. A2 - STAINLESS STEEL 19items
MATERIAL
  1. STEEL 150items
GRADE
  1. GRADE 10.9 15items
  2. GRADE 12.9 76items
  3. GRADE 14.9 23items
  4. A2 5items
  5. A4 2items
  6. A4-70 3items
DRIVING FEATURES
  1. HEXAGON SOCKET 150items
HEAD SHAPE
  1. COUNTERSUNK HEAD 17items
  2. CYLINDRICAL HEAD 71items
  3. BUTTON HEAD 14items
THREAD DIRECTION
  1. RIGHT 150items
THREAD PITCH
  1. STANDARD 143items