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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 149

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  1. 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
  2. M24 X 70 LOW HEAD SOCKET CAP SCREW DIN 7984 A2 STAINLESS STEEL

    M24 X 70 LOW HEAD SOCKET CAP SCREW DIN 7984 A2 STAINLESS STEEL

    £624.80 Per 100
    M24 X 70 LOW HEAD SOCKET CAP SCREW DIN 7984 A2 STAINLESS STEEL
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  3. M20 X 70 LOW HEAD SOCKET CAP SCREW DIN 7984 A2-70 STAINLESS STEEL

    M20 X 70 LOW HEAD SOCKET CAP SCREW DIN 7984 A2-70 STAINLESS STEEL

    £599.40 Per 100
    M20 X 70 LOW HEAD SOCKET CAP SCREW DIN 7984 A2-70 STAINLESS STEEL
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  4. M12 X 70 LOW HEAD SOCKET CAP SCREW DIN 7984 A2-70 STAINLESS STEEL

    M12 X 70 LOW HEAD SOCKET CAP SCREW DIN 7984 A2-70 STAINLESS STEEL

    £93.34 Per 100
    M12 X 70 LOW HEAD SOCKET CAP SCREW DIN 7984 A2-70 STAINLESS STEEL
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  5. 5/8" x 1 1/4" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    5/8" x 1 1/4" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    £289.26 Per 100
    5/8-11 UNC X 1.1/4 SOCKET CAP SCREW ASME B18.3 A2 STAINLESS STEEL
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  6. 5/8-11 UNC X 1.1/4 SOCKET COUNTERSUNK SCREW ASME B18.3 A4 STAINLESS STEEL

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

    £1,124.48 Per 100
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  7. M24 X 70 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    M24 X 70 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    £6,788.00 Per 100
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  8. M20 X 200 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    M20 X 200 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    £1,159.00 Per 100
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  9. M20 X 70 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    M20 X 70 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    £408.12 Per 100
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  10. M12 X 200 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    M12 X 200 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    £294.48 Per 100
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
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Items 1-10 of 149

Set Descending Direction
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  1. DIAMETER 1/4\"
  2. DIAMETER M12
  3. DIAMETER M20
  4. DIAMETER M24
  5. DIAMETER 12mm (M10)
  6. DIAMETER 20mm (M16)
  7. DIAMETER 5/8"
  8. DIAMETER #8
  9. LENGTH 10 MM
  10. LENGTH 12 MM
  11. LENGTH 70 MM
  12. LENGTH 200 MM
  13. LENGTH 1-1/2"
  14. LENGTH 3-1/4"
  15. LENGTH 3-3/4"
  16. LENGTH 35"
  17. LENGTH 4-1/4"
  18. LENGTH 5/16"
  19. LENGTH 1 1/4"
Clear All
Category
  1. SOCKET CAP - DIN 912 74items
  2. SOCKET COUNTERSUNK - DIN 7991 28items
  3. SOCKET BUTTON - DIN 7380 10items
  4. SOCKET SET SCREWS - DIN 916 25items
  5. SOCKET SHOULDERS - ISO 7379 12items
ISO
  1. 4762 71items
  2. 10642 22items
  3. 7380 5items
  4. 4029 5items
  5. 4026 2items
  6. 4028 2items
  7. 4027 1item
DIN
  1. DIN 912 71items
  2. DIN 7991 28items
  3. DIN 610 12items
  4. DIN 916 20items
  5. DIN 7984 3items
  6. DIN 913 2items
  7. DIN 7380 10items
DIAMETER
  1. M1.4 4items
  2. M1.6 6items
  3. M2 24items
  4. M2.5 27items
  5. M3 59items
  6. M3.5 12items
  7. M4 79items
  8. M5 96items
  9. M6 100items
  10. M8 102items
  11. M10 77items
  12. M12 46items
  13. M14 10items
  14. M16 28items
  15. M18 4items
  16. M20 24items
  17. M22 4items
  18. M24 17items
  19. M33 1item
  20. M36 3items
  21. M27 8items
  22. M30 9items
  23. 6mm (M5) 2items
  24. 8mm (M6) 1item
  25. 10mm (M8) 1item
  26. 12mm (M10) 1item
  27. 16mm (M12) 1item
  28. 24mm (M20) 2items
  29. 20mm (M16) 1item
  30. 1" 8items
  31. 2" 2items
  32. 4" 1item
  33. 6" 2items
  34. 1/2" 58items
  35. 5/8" 39items
  36. 3/8" 51items
  37. 7/8" 6items
  38. 9/16" 2items
  39. 3/16" 6items
  40. 1/4" 60items
  41. 7/16" 24items
  42. 3/4" 38items
  43. 5/16" 63items
  44. #0 1item
  45. #1 1item
  46. #2 3items
  47. #3 2items
  48. #4 9items
  49. #5 5items
  50. #6 20items
  51. #8 21items
  52. #10 32items
  53. #12 2items
  54. 1/8" 1item
  55. 5/64" 1item
  56. 5/32" 1item
  57. 7/32" 1item
LENGTH
  1. 6 MM 3items
  2. 10 MM 1item
  3. 12 MM 12items
  4. 14 MM 1item
  5. 15 MM 4items
  6. 16 MM 30items
  7. 18 MM 10items
  8. 20 MM 40items
  9. 22 MM 12items
  10. 25 MM 39items
  11. 30 MM 47items
  12. 35 MM 49items
  13. 40 MM 68items
  14. 45 MM 56items
  15. 50 MM 68items
  16. 55 MM 50items
  17. 60 MM 59items
  18. 65 MM 42items
  19. 70 MM 55items
  20. 75 MM 37items
  21. 80 MM 56items
  22. 85 MM 8items
  23. 90 MM 52items
  24. 95 MM 6items
  25. 100 MM 56items
  26. 110 MM 37items
  27. 120 MM 42items
  28. 125 MM 1item
  29. 130 MM 29items
  30. 140 MM 29items
  31. 150 MM 29items
  32. 160 MM 22items
  33. 170 MM 14items
  34. 180 MM 21items
  35. 190 MM 14items
  36. 200 MM 20items
  37. 210 MM 6items
  38. 220 MM 9items
  39. 230 MM 6items
  40. 240 MM 12items
  41. 250 MM 6items
  42. 260 MM 13items
  43. 270 MM 5items
  44. 280 MM 12items
  45. 290 MM 4items
  46. 300 MM 12items
  47. 320 MM 4items
  48. 340 MM 4items
  49. 350 MM 1item
  50. 360 MM 2items
  51. 370 MM 1item
  52. 380 MM 2items
  53. 400 MM 1item
  54. 430 MM 1item
  55. 1/4" 19items
  56. 1/2" 26items
  57. 1" 42items
  58. 1-1/2" 28items
  59. 1-1/4" 31items
  60. 1-1/8" 1item
  61. 1-3/4" 21items
  62. 1-3/8" 1item
  63. 1/8" 6items
  64. 10" 3items
  65. 11" 2items
  66. 12" 3items
  67. 16" 1item
  68. 2-1/2" 23items
  69. 2-1/4" 15items
  70. 2-3/4" 14items
  71. 2" 31items
  72. 3" 23items
  73. 25" 1item
  74. 3-1/2" 16items
  75. 3-1/4" 9items
  76. 3-3/4" 3items
  77. 3/16" 8items
  78. 4" 19items
  79. 5" 15items
  80. 6" 10items
  81. 7" 8items
  82. 8" 5items
  83. 9" 2items
  84. 3/4" 24items
  85. 3/8" 21items
  86. 35" 1item
  87. 4-1/2" 12items
  88. 4-1/4" 2items
  89. 4-3/4" 3items
  90. 20" 1item
  91. 30" 1item
  92. 40" 3items
  93. 50" 1item
  94. 60" 2items
  95. 5-1/2" 6items
  96. 5/16" 13items
  97. 5/8" 22items
  98. 6-1/2" 5items
  99. 7-1/2" 2items
  100. 7/16" 5items
  101. 7/8" 11items
  102. 8-1/2" 2items
  103. 1 1/4" 5items
  104. 1 1/2" 6items
  105. 1 3/4" 5items
  106. 2 1/4" 2items
  107. 2 1/2" 6items
  108. 3 1/2" 5items
  109. 4 1/2" 3items
  110. 5 1/2" 2items
  111. 2 3/4" 2items
  112. 3 1/4" 1item
BRAND
  1. HOLO-KROME 19items
  2. IMPORTED 107items
  3. UNBRAKO 23items
THREAD FORM
  1. METRIC 89items
  2. UNF 9items
  3. BSF 1item
  4. UNC 47items
  5. BSW 3items
SURFACE TREATMENT
  1. SELF COLOUR 101items
  2. ZINC 11items
  3. A4 - STAINLESS STEEL 18items
  4. A2 - STAINLESS STEEL 19items
MATERIAL
  1. STEEL 149items
GRADE
  1. GRADE 8.8 3items
  2. GRADE 10.9 14items
  3. GRADE 12.9 77items
  4. GRADE 14.9 18items
  5. A2 6items
  6. A4 2items
  7. A4-70 4items
  8. A4-80 3items
DRIVING FEATURES
  1. HEXAGON SOCKET 149items
HEAD SHAPE
  1. COUNTERSUNK HEAD 23items
  2. CYLINDRICAL HEAD 81items
  3. BUTTON HEAD 10items
THREAD DIRECTION
  1. RIGHT 149items
THREAD PITCH
  1. STANDARD 136items
  2. FINE 1item