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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 405

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  1. 3/4-10 UNC X 12 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    3/4-10 UNC X 12 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    £12,165.78 Per 100
    3/4-10 UNC X 12 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  2. 3/4-10 UNC X 1.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    3/4-10 UNC X 1.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    £1,725.22 Per 100
    3/4-10 UNC X 1.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  3. 5/8-11 UNC X 12 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    5/8-11 UNC X 12 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    £8,682.20 Per 100
    5/8-11 UNC X 12 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  4. 5/8-11 UNC X 1.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    5/8-11 UNC X 1.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    £505.42 Per 100
    5/8-11 UNC X 1.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  5. 1/2-13 UNC X 12 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    1/2-13 UNC X 12 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    £4,753.84 Per 100
    1/2-13 UNC X 12 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  6. 1/2-13 UNC X 1.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    1/2-13 UNC X 1.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    £243.30 Per 100
    1/2-13 UNC X 1.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  7. 7/16-14 UNC X 1.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    7/16-14 UNC X 1.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    £872.94 Per 100
    7/16-14 UNC X 1.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  8. 3/8-24 UNF X 1.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    3/8-24 UNF X 1.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    £569.02 Per 100
    3/8-24 UNF X 1.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  9. 3/8-16 UNC X 1.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    3/8-16 UNC X 1.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    £99.52 Per 100
    3/8-16 UNC X 1.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  10. 5/16-24 UNF X 1.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    5/16-24 UNF X 1.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    £804.44 Per 100
    5/16-24 UNF X 1.1/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
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Items 1-10 of 405

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  1. LENGTH 8 MM
  2. LENGTH 150 MM
  3. LENGTH 1-3/4"
  4. LENGTH 12"
  5. LENGTH 13"
  6. LENGTH 5/16"
  7. LENGTH 1 1/4"
  8. BRAND IMPORTED
  9. THREAD PITCH STANDARD
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Category
  1. SOCKET CAP - DIN 912 206items
  2. SOCKET COUNTERSUNK - DIN 7991 42items
  3. SOCKET BUTTON - DIN 7380 66items
  4. SOCKET SET SCREWS - DIN 916 73items
  5. SOCKET SHOULDERS - ISO 7379 11items
ISO
  1. 4762 195items
  2. 10642 42items
  3. 7380 21items
  4. 4029 13items
  5. 4026 6items
  6. 4028 5items
  7. 4027 2items
DIN
  1. DIN 912 198items
  2. DIN 7991 42items
  3. DIN 610 11items
  4. DIN 916 59items
  5. DIN 7984 8items
  6. DIN 913 6items
  7. DIN 7380 66items
DIAMETER
  1. M1.4 2items
  2. M1.6 3items
  3. M2 11items
  4. M2.5 7items
  5. M3 16items
  6. M3.5 4items
  7. M4 21items
  8. M5 22items
  9. M6 24items
  10. M8 18items
  11. M10 5items
  12. M12 5items
  13. M14 4items
  14. M16 8items
  15. M18 3items
  16. M20 7items
  17. M22 3items
  18. M24 5items
  19. M36 1item
  20. M27 3items
  21. M30 3items
  22. 1" 5items
  23. 2" 2items
  24. 6" 2items
  25. 1/2" 21items
  26. 5/8" 16items
  27. 3/8" 22items
  28. 7/8" 2items
  29. 9/16" 1item
  30. 1-1/8" 1item
  31. 1-1/2" 2items
  32. 1-1/4" 2items
  33. 3/16" 3items
  34. 1/4" 35items
  35. 7/16" 11items
  36. 1-3/4" 1item
  37. 3/4" 14items
  38. 5/16" 33items
  39. #0 1item
  40. #1 1item
  41. #2 3items
  42. #3 2items
  43. #4 5items
  44. #5 2items
  45. #6 10items
  46. #8 11items
  47. #10 17items
  48. #12 1item
  49. 1/8" 1item
  50. 5/32" 2items
  51. 7/32" 1item
LENGTH
  1. 2 MM 3items
  2. 2.5 MM 1item
  3. 3 MM 30items
  4. 4 MM 45items
  5. 5 MM 63items
  6. 6 MM 98items
  7. 7 MM 1item
  8. 8 MM 118items
  9. 10 MM 136items
  10. 12 MM 154items
  11. 14 MM 86items
  12. 15 MM 32items
  13. 16 MM 165items
  14. 18 MM 83items
  15. 20 MM 176items
  16. 22 MM 68items
  17. 25 MM 173items
  18. 30 MM 179items
  19. 35 MM 166items
  20. 40 MM 177items
  21. 45 MM 158items
  22. 50 MM 175items
  23. 55 MM 145items
  24. 60 MM 159items
  25. 65 MM 118items
  26. 70 MM 137items
  27. 75 MM 95items
  28. 80 MM 134items
  29. 85 MM 35items
  30. 90 MM 117items
  31. 95 MM 27items
  32. 100 MM 125items
  33. 110 MM 85items
  34. 120 MM 95items
  35. 125 MM 1item
  36. 130 MM 60items
  37. 140 MM 63items
  38. 145 MM 1item
  39. 150 MM 57items
  40. 160 MM 39items
  41. 170 MM 29items
  42. 180 MM 38items
  43. 190 MM 24items
  44. 200 MM 34items
  45. 210 MM 10items
  46. 220 MM 19items
  47. 230 MM 11items
  48. 240 MM 17items
  49. 250 MM 11items
  50. 260 MM 18items
  51. 270 MM 10items
  52. 280 MM 18items
  53. 290 MM 9items
  54. 300 MM 19items
  55. 320 MM 5items
  56. 340 MM 7items
  57. 350 MM 1item
  58. 360 MM 5items
  59. 370 MM 1item
  60. 380 MM 3items
  61. 400 MM 3items
  62. 430 MM 1item
  63. 1/4" 108items
  64. 1/2" 180items
  65. 1" 201items
  66. 1-1/2" 130items
  67. 1-1/4" 130items
  68. 1-1/8" 20items
  69. 1-3/4" 98items
  70. 1-3/8" 16items
  71. 1-5/8" 13items
  72. 1-7/8" 7items
  73. 1/16" 2items
  74. 1/8" 34items
  75. 10" 16items
  76. 11" 8items
  77. 11/16" 9items
  78. 12" 15items
  79. 13" 2items
  80. 14" 7items
  81. 15" 5items
  82. 16" 6items
  83. 18" 6items
  84. 2-1/2" 94items
  85. 2-1/4" 72items
  86. 2-3/4" 59items
  87. 2-3/8" 3items
  88. 2" 154items
  89. 3" 124items
  90. 3-1/2" 70items
  91. 3-1/4" 37items
  92. 3-3/4" 16items
  93. 3/16" 59items
  94. 4" 91items
  95. 5" 67items
  96. 6" 52items
  97. 7" 37items
  98. 8" 37items
  99. 9" 12items
  100. 3/32" 2items
  101. 3/4" 186items
  102. 3/8" 140items
  103. 4-1/2" 41items
  104. 4-1/4" 7items
  105. 4-3/4" 9items
  106. 20" 4items
  107. 5-1/2" 28items
  108. 5-1/4" 1item
  109. 5/16" 80items
  110. 5/8" 159items
  111. 6-1/2" 19items
  112. 7-1/2" 7items
  113. 7/16" 39items
  114. 7/32" 1item
  115. 7/8" 94items
  116. 8-1/2" 4items
  117. 9/16" 10items
  118. 15/16" 3items
  119. 13/16" 2items
  120. 13/16 4items
  121. 15/16 3items
  122. 1 1/4" 35items
  123. 1 1/2" 37items
  124. 1 3/4" 32items
  125. 2 1/4" 23items
  126. 2 1/2" 34items
  127. 3 1/2" 25items
  128. 4 1/2" 16items
  129. 5 1/2" 11items
  130. 9 MM 1item
  131. 2 3/4" 19items
  132. 1 1/8" 3items
  133. 1 3/8" 7items
  134. 2 3/8" 1item
  135. 3 1/4" 8items
  136. 3 3/4" 6items
  137. 1 7/8" 2items
  138. 4 3/4" 1item
  139. 6 1/2" 1item
BRAND
  1. HOLO-KROME 84items
  2. IMPORTED 405items
  3. UNBRAKO 86items
THREAD FORM
  1. METRIC 175items
  2. IMPERIAL 7items
  3. UNF 62items
  4. BSF 8items
  5. UNC 135items
  6. BSW 14items
  7. BA 4items
SURFACE TREATMENT
  1. SELF COLOUR 234items
  2. ZINC 34items
  3. A4 - STAINLESS STEEL 66items
  4. A2 - STAINLESS STEEL 71items
MATERIAL
  1. STEEL 405items
GRADE
  1. GRADE 8.8 5items
  2. GRADE 10.9 66items
  3. GRADE 12.9 117items
  4. GRADE 14.9 73items
  5. A2 22items
  6. A4 11items
  7. A4-70 11items
  8. A4-80 11items
DRIVING FEATURES
  1. HEXAGON SOCKET 405items
HEAD SHAPE
  1. COUNTERSUNK HEAD 38items
  2. CYLINDRICAL HEAD 180items
  3. BUTTON HEAD 66items
THREAD DIRECTION
  1. RIGHT 405items
THREAD PITCH
  1. STANDARD 405items
  2. FINE 1item