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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 135

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  1. 1/2-13 UNC X 3.3/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    1/2-13 UNC X 3.3/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    £1,246.26 Per 100
    1/2-13 UNC X 3.3/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  2. M8 X 25 LOW HEAD SOCKET CAP SCREW DIN 7984 A2-70 STAINLESS STEEL

    M8 X 25 LOW HEAD SOCKET CAP SCREW DIN 7984 A2-70 STAINLESS STEEL

    £13.84 Per 100
    M8 X 25 LOW HEAD SOCKET CAP SCREW DIN 7984 A2-70 STAINLESS STEEL
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  3. 1/2" x 3 3/4" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

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

    £981.02 Per 100
    1/2-20 UNF X 3.3/4 SOCKET CAP SCREW ASME B18.3 A2 STAINLESS STEEL
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  4. 1/2" x 3 3/4" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

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

    £495.96 Per 100
    1/2-13 UNC X 3.3/4 SOCKET CAP SCREW ASME B18.3 A2 STAINLESS STEEL
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  5. M8 X 180 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    M8 X 180 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    £128.98 Per 100
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  6. M8 X 160 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    M8 X 160 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    £115.56 Per 100
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  7. M8 X 25 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    M8 X 25 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    £14.08 Per 100
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  8. M8-1.00x25 SOCKET HEAD CAP SCREW 12.9 FINE ISO 476

    M8 x 25 MM - SOCKET HEAD CAP SCREW - DIN 912 - GRADE 12.9 - SELF COLOUR

    £8.40 Per 100
    Cylindrical head socket cap screws come in a wide range of diameters and lengths, both imperial and metric. Surface treatments available are self colour, zinc and stainless steel
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  9. 1/2-13x2 3/4\"SOCKET SET CUP POINT UNC ALLOY\"

    1/2-13x2 3/4\"SOCKET SET CUP POINT UNC ALLOY\"

    £15.48 Per 100
    SOCKET SET CUP POINT UNC ALLOY SELF COLOUR
    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 135

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  1. DIAMETER 1/4\"
  2. DIAMETER M8
  3. DIAMETER M36
  4. DIAMETER M27
  5. DIAMETER 1/2"
  6. DIAMETER 5/8"
  7. LENGTH 13\"
  8. LENGTH 6 MM
  9. LENGTH 25 MM
  10. LENGTH 160 MM
  11. LENGTH 180 MM
  12. LENGTH 280 MM
  13. LENGTH 360 MM
  14. LENGTH 15"
  15. LENGTH 2-3/4"
  16. LENGTH 3-1/2"
  17. LENGTH 3 3/4"
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Category
  1. SOCKET CAP - DIN 912 87items
  2. SOCKET COUNTERSUNK - DIN 7991 14items
  3. SOCKET BUTTON - DIN 7380 10items
  4. SOCKET SET SCREWS - DIN 916 14items
  5. SOCKET SHOULDERS - ISO 7379 9items
ISO
  1. 4762 83items
  2. 10642 11items
  3. 7380 6items
  4. 4029 2items
  5. 4026 2items
  6. 4028 1item
  7. 4027 1item
DIN
  1. DIN 912 83items
  2. DIN 7991 14items
  3. DIN 610 9items
  4. DIN 916 10items
  5. DIN 7984 4items
  6. DIN 913 2items
  7. DIN 7380 10items
DIAMETER
  1. M1.4 2items
  2. M1.6 5items
  3. M2 16items
  4. M2.5 16items
  5. M3 53items
  6. M3.5 12items
  7. M4 60items
  8. M5 62items
  9. M6 68items
  10. M8 56items
  11. M10 61items
  12. M12 57items
  13. M14 13items
  14. M16 40items
  15. M18 2items
  16. M20 24items
  17. M22 3items
  18. M24 17items
  19. M36 11items
  20. M42 2items
  21. M27 10items
  22. M30 15items
  23. 6mm (M5) 1item
  24. 8mm (M6) 1item
  25. 10mm (M8) 1item
  26. 12mm (M10) 1item
  27. 1" 9items
  28. 2" 2items
  29. 1/2" 30items
  30. 5/8" 28items
  31. 3/8" 26items
  32. 7/8" 9items
  33. 1-1/8" 3items
  34. 1-1/2" 2items
  35. 1-3/8" 2items
  36. 1-1/4" 4items
  37. 1/4" 16items
  38. 7/16" 11items
  39. 1-3/4" 2items
  40. 3/4" 23items
  41. 5/16" 24items
  42. #6 1item
  43. #8 2items
  44. #10 7items
  45. 7/32" 1item
LENGTH
  1. 6 MM 1item
  2. 8 MM 20items
  3. 10 MM 34items
  4. 12 MM 38items
  5. 14 MM 15items
  6. 15 MM 14items
  7. 16 MM 41items
  8. 18 MM 17items
  9. 20 MM 39items
  10. 22 MM 15items
  11. 25 MM 39items
  12. 30 MM 37items
  13. 35 MM 35items
  14. 40 MM 41items
  15. 45 MM 28items
  16. 50 MM 34items
  17. 55 MM 26items
  18. 60 MM 32items
  19. 65 MM 20items
  20. 70 MM 28items
  21. 75 MM 20items
  22. 80 MM 30items
  23. 85 MM 4items
  24. 90 MM 23items
  25. 95 MM 4items
  26. 100 MM 27items
  27. 110 MM 20items
  28. 120 MM 22items
  29. 130 MM 15items
  30. 140 MM 13items
  31. 150 MM 16items
  32. 160 MM 14items
  33. 170 MM 10items
  34. 180 MM 13items
  35. 190 MM 7items
  36. 200 MM 12items
  37. 210 MM 1item
  38. 220 MM 5items
  39. 230 MM 1item
  40. 240 MM 6items
  41. 250 MM 2items
  42. 260 MM 7items
  43. 270 MM 2items
  44. 280 MM 6items
  45. 290 MM 2items
  46. 300 MM 6items
  47. 320 MM 2items
  48. 340 MM 3items
  49. 360 MM 3items
  50. 380 MM 2items
  51. 400 MM 1item
  52. 420 MM 1item
  53. 440 MM 1item
  54. 460 MM 1item
  55. 480 MM 1item
  56. 520 MM 1item
  57. 560 MM 2items
  58. 580 MM 1item
  59. 600 MM 1item
  60. 640 MM 1item
  61. 650 MM 1item
  62. 1/2" 23items
  63. 1" 70items
  64. 1-1/2" 52items
  65. 1-1/4" 51items
  66. 1-1/8" 2items
  67. 1-3/4" 40items
  68. 1-3/8" 2items
  69. 1-5/8" 2items
  70. 1-7/8" 1item
  71. 10" 9items
  72. 11" 4items
  73. 12" 8items
  74. 14" 1item
  75. 15" 2items
  76. 16" 2items
  77. 2-1/2" 43items
  78. 2-1/4" 30items
  79. 2-3/4" 24items
  80. 2-3/8" 1item
  81. 2" 63items
  82. 3" 50items
  83. 25" 2items
  84. 3-1/2" 30items
  85. 3-1/4" 15items
  86. 3-3/4" 9items
  87. 4" 36items
  88. 5" 29items
  89. 6" 24items
  90. 7" 14items
  91. 8" 12items
  92. 9" 5items
  93. 3/4" 42items
  94. 3/8" 4items
  95. 35" 1item
  96. 4-1/2" 19items
  97. 4-1/4" 6items
  98. 4-3/4" 6items
  99. 20" 1item
  100. 30" 1item
  101. 40" 1item
  102. 5-1/2" 13items
  103. 5-1/4" 2items
  104. 5-3/4" 1item
  105. 5/16" 1item
  106. 5/8" 25items
  107. 6-1/2" 9items
  108. 6-1/4" 1item
  109. 7-1/2" 4items
  110. 7/16" 1item
  111. 7/8" 13items
  112. 8-1/2" 4items
  113. 1 1/4" 14items
  114. 1 1/2" 16items
  115. 1 3/4" 13items
  116. 2 1/4" 7items
  117. 2 1/2" 16items
  118. 3 1/2" 10items
  119. 4 1/2" 7items
  120. 5 1/2" 6items
  121. 2 3/4" 5items
  122. 1 3/8" 1item
  123. 3 1/4" 4items
  124. 3 3/4" 3items
  125. 6 1/2" 1item
BRAND
  1. HOLO-KROME 21items
  2. IMPORTED 87items
  3. UNBRAKO 27items
THREAD FORM
  1. METRIC 77items
  2. IMPERIAL 1item
  3. UNF 13items
  4. BSF 1item
  5. UNC 36items
  6. BSW 7items
SURFACE TREATMENT
  1. SELF COLOUR 101items
  2. ZINC 8items
  3. A4 - STAINLESS STEEL 12items
  4. A2 - STAINLESS STEEL 14items
MATERIAL
  1. STEEL 135items
GRADE
  1. GRADE 8.8 2items
  2. GRADE 10.9 13items
  3. GRADE 12.9 84items
  4. GRADE 14.9 9items
  5. A2 6items
  6. A4 2items
  7. A4-70 3items
  8. A4-80 1item
DRIVING FEATURES
  1. HEXAGON SOCKET 135items
HEAD SHAPE
  1. COUNTERSUNK HEAD 12items
  2. CYLINDRICAL HEAD 92items
  3. BUTTON HEAD 10items
THREAD DIRECTION
  1. RIGHT 135items
THREAD PITCH
  1. STANDARD 128items
  2. FINE 1item