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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 121

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  1. 5/16-18 UNC X 3.1/2 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    5/16-18 UNC X 3.1/2 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    £391.84 Per 100
    5/16-18 UNC X 3.1/2 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  2. M24 X 60 LOW HEAD SOCKET CAP SCREW DIN 7984 A2 STAINLESS STEEL

    M24 X 60 LOW HEAD SOCKET CAP SCREW DIN 7984 A2 STAINLESS STEEL

    £545.02 Per 100
    M24 X 60 LOW HEAD SOCKET CAP SCREW DIN 7984 A2 STAINLESS STEEL
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  3. M8 X 60 LOW HEAD SOCKET CAP SCREW DIN 7984 A2-70 STAINLESS STEEL

    M8 X 60 LOW HEAD SOCKET CAP SCREW DIN 7984 A2-70 STAINLESS STEEL

    £30.36 Per 100
    M8 X 60 LOW HEAD SOCKET CAP SCREW DIN 7984 A2-70 STAINLESS STEEL
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  4. M8 X 20 LOW HEAD SOCKET CAP SCREW DIN 7984 A2-70 STAINLESS STEEL

    M8 X 20 LOW HEAD SOCKET CAP SCREW DIN 7984 A2-70 STAINLESS STEEL

    £11.52 Per 100
    M8 X 20 LOW HEAD SOCKET CAP SCREW DIN 7984 A2-70 STAINLESS STEEL
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  5. 5/16" x 3 1/2" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    5/16" x 3 1/2" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    £500.04 Per 100
    5/16-24 UNF X 3.1/2 SOCKET CAP SCREW ASME B18.3 A2 STAINLESS STEEL
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  6. 5/16" x 3/8" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    5/16" x 3/8" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    £99.96 Per 100
    5/16-24 UNF X 3/8 SOCKET CAP SCREW ASME B18.3 A2 STAINLESS STEEL
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  7. 5/16" x 3 1/2" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    5/16" x 3 1/2" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    £90.06 Per 100
    5/16-18 UNC X 3.1/2 SOCKET CAP SCREW ASME B18.3 A2 STAINLESS STEEL
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  8. 5/16-18 UNC X 3.1/2 SOCKET COUNTERSUNK SCREW ASME B18.3 A4 STAINLESS STEEL

    5/16-18 UNC X 3.1/2 SOCKET COUNTERSUNK SCREW ASME B18.3 A4 STAINLESS STEEL

    £382.52 Per 100
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  9. M24 X 60 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    M24 X 60 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    £1,026.06 Per 100
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  10. M8 X 60 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    M8 X 60 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    £28.82 Per 100
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
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Items 1-10 of 121

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  1. DIAMETER M8
  2. DIAMETER M24
  3. DIAMETER 5/16"
  4. DIAMETER 5/64"
  5. LENGTH 13\"
  6. LENGTH 33\"
  7. LENGTH 4 MM
  8. LENGTH 20 MM
  9. LENGTH 60 MM
  10. LENGTH 210 MM
  11. LENGTH 440 MM
  12. LENGTH 12"
  13. LENGTH 3/16"
  14. LENGTH 3/8"
  15. LENGTH 8-1/2"
  16. LENGTH 9/16"
  17. LENGTH 3 1/2"
  18. DRIVING FEATURES HEXAGON SOCKET
  19. THREAD DIRECTION RIGHT
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Category
  1. SOCKET CAP - DIN 912 46items
  2. SOCKET COUNTERSUNK - DIN 7991 18items
  3. SOCKET BUTTON - DIN 7380 22items
  4. SOCKET SET SCREWS - DIN 916 28items
  5. SOCKET SHOULDERS - ISO 7379 4items
ISO
  1. 4762 38items
  2. 10642 13items
  3. 7380 11items
  4. 4029 7items
  5. 4026 4items
  6. 4028 3items
  7. 4027 3items
DIN
  1. DIN 912 40items
  2. DIN 7991 18items
  3. DIN 610 4items
  4. DIN 916 18items
  5. DIN 7984 6items
  6. DIN 913 4items
  7. DIN 7380 22items
DIAMETER
  1. M1.4 2items
  2. M1.6 7items
  3. M2 21items
  4. M2.5 18items
  5. M3 42items
  6. M3.5 6items
  7. M4 64items
  8. M5 55items
  9. M6 65items
  10. M8 69items
  11. M10 68items
  12. M12 69items
  13. M14 13items
  14. M16 37items
  15. M18 4items
  16. M20 20items
  17. M22 3items
  18. M24 15items
  19. M36 1item
  20. M27 4items
  21. M30 4items
  22. 6mm (M5) 1item
  23. 8mm (M6) 1item
  24. 10mm (M8) 1item
  25. 12mm (M10) 1item
  26. 24mm (M20) 2items
  27. 1" 3items
  28. 2" 1item
  29. 4" 1item
  30. 6" 2items
  31. 1/2" 15items
  32. 5/8" 10items
  33. 3/8" 25items
  34. 7/8" 2items
  35. 1-1/8" 1item
  36. 1-1/2" 2items
  37. 1-1/4" 1item
  38. 3/16" 8items
  39. 1/4" 57items
  40. 7/16" 5items
  41. 1-3/4" 1item
  42. 3/4" 11items
  43. 5/16" 34items
  44. #0 7items
  45. #1 9items
  46. #2 10items
  47. #3 7items
  48. #4 30items
  49. #5 14items
  50. #6 31items
  51. #8 29items
  52. #10 44items
  53. #12 2items
  54. 1/8" 2items
  55. 5/64" 3items
  56. 5/32" 1item
  57. 7/32" 1item
LENGTH
  1. 5-12" 1item
  2. 6 MM 1item
  3. 8 MM 20items
  4. 10 MM 34items
  5. 12 MM 38items
  6. 14 MM 15items
  7. 15 MM 14items
  8. 16 MM 41items
  9. 18 MM 17items
  10. 20 MM 39items
  11. 22 MM 14items
  12. 25 MM 40items
  13. 30 MM 38items
  14. 35 MM 36items
  15. 40 MM 52items
  16. 45 MM 39items
  17. 50 MM 42items
  18. 55 MM 34items
  19. 60 MM 40items
  20. 65 MM 27items
  21. 70 MM 35items
  22. 75 MM 27items
  23. 80 MM 35items
  24. 85 MM 3items
  25. 90 MM 29items
  26. 95 MM 3items
  27. 100 MM 32items
  28. 110 MM 24items
  29. 120 MM 24items
  30. 130 MM 18items
  31. 140 MM 17items
  32. 150 MM 18items
  33. 160 MM 12items
  34. 170 MM 8items
  35. 180 MM 11items
  36. 190 MM 6items
  37. 200 MM 11items
  38. 210 MM 4items
  39. 220 MM 6items
  40. 230 MM 3items
  41. 240 MM 7items
  42. 250 MM 5items
  43. 260 MM 7items
  44. 270 MM 5items
  45. 280 MM 7items
  46. 290 MM 4items
  47. 300 MM 7items
  48. 320 MM 2items
  49. 340 MM 2items
  50. 350 MM 1item
  51. 360 MM 1item
  52. 380 MM 2items
  53. 400 MM 1item
  54. 1/4" 11items
  55. 1/2" 45items
  56. 1" 47items
  57. 1-1/2" 29items
  58. 1-1/4" 33items
  59. 1-1/8" 3items
  60. 1-3/4" 23items
  61. 1-3/8" 3items
  62. 1-5/8" 2items
  63. 1-7/8" 1item
  64. 10" 2items
  65. 11/16" 1item
  66. 12" 1item
  67. 15" 1item
  68. 2-1/2" 18items
  69. 2-1/4" 17items
  70. 2-3/4" 12items
  71. 2" 34items
  72. 3" 22items
  73. 25" 2items
  74. 3-1/2" 11items
  75. 3-1/4" 6items
  76. 3-3/4" 2items
  77. 3/16" 1item
  78. 4" 15items
  79. 5" 6items
  80. 6" 4items
  81. 8" 2items
  82. 3/4" 53items
  83. 3/8" 28items
  84. 35" 1item
  85. 4-1/2" 3items
  86. 20" 1item
  87. 30" 1item
  88. 40" 1item
  89. 5-1/2" 2items
  90. 5/16" 17items
  91. 5/8" 46items
  92. 6-1/2" 1item
  93. 7/16" 4items
  94. 7/8" 30items
  95. 9/16" 1item
  96. 13/16 1item
  97. 1 1/4" 10items
  98. 1 1/2" 10items
  99. 1 3/4" 7items
  100. 2 1/4" 6items
  101. 2 1/2" 8items
  102. 3 1/2" 7items
  103. 4 1/2" 3items
  104. 5 1/2" 1item
  105. 2 3/4" 4items
  106. 3 1/4" 1item
  107. 3 3/4" 1item
  108. 1 7/8" 1item
  109. 4 3/4" 1item
BRAND
  1. HOLO-KROME 12items
  2. IMPORTED 93items
  3. UNBRAKO 16items
THREAD FORM
  1. METRIC 84items
  2. IMPERIAL 3items
  3. UNF 11items
  4. BSF 1item
  5. UNC 19items
  6. BSW 3items
SURFACE TREATMENT
  1. SELF COLOUR 69items
  2. ZINC 13items
  3. A4 - STAINLESS STEEL 16items
  4. A2 - STAINLESS STEEL 23items
MATERIAL
  1. STEEL 121items
GRADE
  1. GRADE 8.8 3items
  2. GRADE 10.9 17items
  3. GRADE 12.9 39items
  4. GRADE 14.9 19items
  5. A2 5items
  6. A4 2items
  7. A4-70 2items
  8. A4-80 3items
DRIVING FEATURES
  1. HEXAGON SOCKET 121items
HEAD SHAPE
  1. COUNTERSUNK HEAD 13items
  2. CYLINDRICAL HEAD 43items
  3. BUTTON HEAD 22items
THREAD DIRECTION
  1. RIGHT 121items
THREAD PITCH
  1. STANDARD 110items
  2. FINE 2items