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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 179

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  1. 3/8-24 UNF X 3/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

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

    £503.30 Per 100
    3/8-24 UNF X 3/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  2. 3/8-16 UNC X 3/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

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

    £80.38 Per 100
    3/8-16 UNC X 3/4 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  3. M24 X 120 LOW HEAD SOCKET CAP SCREW DIN 7984 A2 STAINLESS STEEL

    M24 X 120 LOW HEAD SOCKET CAP SCREW DIN 7984 A2 STAINLESS STEEL

    £14,690.00 Per 100
    M24 X 120 LOW HEAD SOCKET CAP SCREW DIN 7984 A2 STAINLESS STEEL
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  4. M16 X 120 LOW HEAD SOCKET CAP SCREW DIN 7984 A2-70 STAINLESS STEEL

    M16 X 120 LOW HEAD SOCKET CAP SCREW DIN 7984 A2-70 STAINLESS STEEL

    £599.64 Per 100
    M16 X 120 LOW HEAD SOCKET CAP SCREW DIN 7984 A2-70 STAINLESS STEEL
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  5. M16 X 20 LOW HEAD SOCKET CAP SCREW DIN 7984 A2-70 STAINLESS STEEL

    M16 X 20 LOW HEAD SOCKET CAP SCREW DIN 7984 A2-70 STAINLESS STEEL

    £147.26 Per 100
    M16 X 20 LOW HEAD SOCKET CAP SCREW DIN 7984 A2-70 STAINLESS STEEL
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  6. 3/8" x 3/4" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    3/8" x 3/4" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    £54.14 Per 100
    3/8-24 UNF X 3/4 SOCKET CAP SCREW ASME B18.3 A2 STAINLESS STEEL
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  7. 3/8" x 3/4" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    3/8" x 3/4" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    £48.32 Per 100
    3/8-16 UNC X 3/4 SOCKET CAP SCREW ASME B18.3 A2 STAINLESS STEEL
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  8. 3/8-16 UNC X 2.3/4 SOCKET COUNTERSUNK SCREW ASME B18.3 A4 STAINLESS STEEL

    3/8-16 UNC X 2.3/4 SOCKET COUNTERSUNK SCREW ASME B18.3 A4 STAINLESS STEEL

    £268.68 Per 100
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  9. 3/8-16 UNC X 3/4 SOCKET COUNTERSUNK SCREW ASME B18.3 A4 STAINLESS STEEL

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

    £205.68 Per 100
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  10. M24 X 120 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    M24 X 120 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    £2,622.70 Per 100
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
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Items 1-10 of 179

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  1. DIAMETER M16
  2. DIAMETER M24
  3. DIAMETER 10mm (M8)
  4. DIAMETER 6"
  5. DIAMETER 3/8"
  6. DIAMETER 7/8"
  7. DIAMETER 1-1/8"
  8. DIAMETER 1-3/4"
  9. DIAMETER #12
  10. DIAMETER 5/32"
  11. LENGTH 13\"
  12. LENGTH 5-12"
  13. LENGTH 20 MM
  14. LENGTH 120 MM
  15. LENGTH 145 MM
  16. LENGTH 1-1/2"
  17. LENGTH 1-1/4"
  18. LENGTH 3-1/2"
  19. LENGTH 3/32"
  20. LENGTH 3/4"
  21. LENGTH 7-1/2"
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Category
  1. SOCKET CAP - DIN 912 85items
  2. SOCKET COUNTERSUNK - DIN 7991 28items
  3. SOCKET BUTTON - DIN 7380 14items
  4. SOCKET SET SCREWS - DIN 916 38items
  5. SOCKET SHOULDERS - ISO 7379 11items
ISO
  1. 4762 76items
  2. 10642 22items
  3. 7380 11items
  4. 4029 10items
  5. 4026 1item
  6. 4028 4items
  7. 4027 1item
DIN
  1. DIN 912 79items
  2. DIN 7991 28items
  3. DIN 610 11items
  4. DIN 916 32items
  5. DIN 7984 6items
  6. DIN 913 1item
  7. DIN 7380 14items
DIAMETER
  1. M1.6 2items
  2. M2 9items
  3. M2.5 9items
  4. M3 20items
  5. M3.5 6items
  6. M4 32items
  7. M5 39items
  8. M6 55items
  9. M8 54items
  10. M10 57items
  11. M12 56items
  12. M14 11items
  13. M16 25items
  14. M18 4items
  15. M20 15items
  16. M22 3items
  17. M24 9items
  18. M36 3items
  19. M27 4items
  20. M30 5items
  21. 6mm (M5) 1item
  22. 8mm (M6) 1item
  23. 10mm (M8) 1item
  24. 12mm (M10) 1item
  25. 16mm (M12) 1item
  26. 24mm (M20) 2items
  27. 20mm (M16) 1item
  28. 1" 14items
  29. 2" 5items
  30. 4" 3items
  31. 6" 2items
  32. 1/2" 110items
  33. 5/8" 69items
  34. 3/8" 122items
  35. 7/8" 10items
  36. 9/16" 3items
  37. 1-1/8" 2items
  38. 1-1/2" 1item
  39. 1-3/8" 2items
  40. 1-1/4" 2items
  41. 3/16" 10items
  42. 1/4" 100items
  43. 7/16" 54items
  44. 1-3/4" 1item
  45. 3/4" 55items
  46. 5/16" 124items
  47. #0 1item
  48. #1 1item
  49. #2 4items
  50. #3 2items
  51. #4 12items
  52. #5 10items
  53. #6 27items
  54. #8 32items
  55. #10 54items
  56. #12 6items
  57. 3/32" 1item
  58. 1/8" 2items
  59. 5/64" 3items
  60. 5/32" 1item
  61. 7/32" 2items
LENGTH
  1. 6 MM 2items
  2. 15 MM 1item
  3. 16 MM 4items
  4. 20 MM 12items
  5. 22 MM 2items
  6. 25 MM 20items
  7. 30 MM 27items
  8. 35 MM 26items
  9. 40 MM 42items
  10. 45 MM 34items
  11. 50 MM 40items
  12. 55 MM 31items
  13. 60 MM 36items
  14. 65 MM 24items
  15. 70 MM 33items
  16. 75 MM 21items
  17. 80 MM 30items
  18. 85 MM 4items
  19. 90 MM 30items
  20. 95 MM 4items
  21. 100 MM 30items
  22. 110 MM 21items
  23. 120 MM 23items
  24. 130 MM 22items
  25. 140 MM 20items
  26. 150 MM 21items
  27. 160 MM 14items
  28. 170 MM 8items
  29. 180 MM 13items
  30. 190 MM 6items
  31. 200 MM 13items
  32. 210 MM 5items
  33. 220 MM 5items
  34. 230 MM 4items
  35. 240 MM 7items
  36. 250 MM 4items
  37. 260 MM 7items
  38. 270 MM 4items
  39. 280 MM 7items
  40. 290 MM 3items
  41. 300 MM 8items
  42. 320 MM 4items
  43. 340 MM 4items
  44. 350 MM 1item
  45. 360 MM 2items
  46. 380 MM 2items
  47. 400 MM 1item
  48. 1/4" 6items
  49. 1/2" 42items
  50. 1" 52items
  51. 1-1/2" 29items
  52. 1-1/4" 38items
  53. 1-1/8" 4items
  54. 1-3/4" 23items
  55. 1-3/8" 3items
  56. 1-5/8" 3items
  57. 1-7/8" 2items
  58. 10" 3items
  59. 11" 1item
  60. 11/16" 1item
  61. 12" 2items
  62. 14" 2items
  63. 15" 2items
  64. 16" 1item
  65. 18" 1item
  66. 2-1/2" 29items
  67. 2-1/4" 21items
  68. 2-3/4" 16items
  69. 2" 44items
  70. 3" 39items
  71. 3-1/2" 21items
  72. 3-1/4" 11items
  73. 3-3/4" 5items
  74. 3/16" 1item
  75. 4" 30items
  76. 5" 22items
  77. 6" 18items
  78. 7" 9items
  79. 8" 10items
  80. 9" 3items
  81. 3/4" 54items
  82. 3/8" 22items
  83. 4-1/2" 13items
  84. 4-1/4" 1item
  85. 4-3/4" 2items
  86. 20" 1item
  87. 40" 1item
  88. 60" 1item
  89. 5-1/2" 8items
  90. 5/16" 6items
  91. 5/8" 38items
  92. 6-1/2" 4items
  93. 7-1/2" 2items
  94. 7/16" 5items
  95. 7/8" 26items
  96. 13/16 1item
  97. 15/16 1item
  98. 1 1/4" 10items
  99. 1 1/2" 10items
  100. 1 3/4" 8items
  101. 2 1/4" 7items
  102. 2 1/2" 9items
  103. 3 1/2" 9items
  104. 4 1/2" 6items
  105. 5 1/2" 1item
  106. 2 3/4" 5items
  107. 3 1/4" 1item
  108. 3 3/4" 1item
BRAND
  1. HOLO-KROME 22items
  2. IMPORTED 126items
  3. UNBRAKO 31items
THREAD FORM
  1. METRIC 35items
  2. IMPERIAL 3items
  3. UNF 40items
  4. BSF 5items
  5. UNC 82items
  6. BSW 12items
  7. BA 2items
SURFACE TREATMENT
  1. SELF COLOUR 142items
  2. ZINC 7items
  3. A4 - STAINLESS STEEL 14items
  4. A2 - STAINLESS STEEL 16items
MATERIAL
  1. STEEL 179items
GRADE
  1. GRADE 8.8 1item
  2. GRADE 10.9 17items
  3. GRADE 12.9 96items
  4. GRADE 14.9 30items
  5. A2 3items
  6. A4 1item
  7. A4-70 2items
  8. A4-80 3items
DRIVING FEATURES
  1. HEXAGON SOCKET 179items
HEAD SHAPE
  1. COUNTERSUNK HEAD 21items
  2. CYLINDRICAL HEAD 89items
  3. BUTTON HEAD 14items
THREAD DIRECTION
  1. RIGHT 179items
THREAD PITCH
  1. STANDARD 168items