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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 343

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  1. 1/2-13 UNC X 6.1/2 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    1/2-13 UNC X 6.1/2 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    £2,025.42 Per 100
    1/2-13 UNC X 6.1/2 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  2. 1/4-20 UNC X 3/8 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    1/4-20 UNC X 3/8 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL

    £25.48 Per 100
    1/4-20 UNC X 3/8 SOCKET CAP SCREW ASME B18.3 A4 STAINLESS STEEL
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  3. 3/8" x 3/8" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

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

    £61.32 Per 100
    3/8-16 UNC X 3/8 SOCKET CAP SCREW ASME B18.3 A2 STAINLESS STEEL
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  4. 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
  5. 1/4" x 3/8" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    1/4" x 3/8" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    £17.40 Per 100
    1/4-28 UNF X 3/8 SOCKET CAP SCREW ASME B18.3 A2 STAINLESS STEEL
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  6. 1/4" x 3/8" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    1/4" x 3/8" - SOCKET HEAD CAP SCREWS - DIN 912 - A2 - STAINLESS STEEL

    £14.34 Per 100
    1/4-20 UNC X 3/8 SOCKET CAP SCREW ASME B18.3 A2 STAINLESS STEEL
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  7. 1/4-20 UNC X 3/8 SOCKET COUNTERSUNK SCREW ASME B18.3 A4 STAINLESS STEEL

    1/4-20 UNC X 3/8 SOCKET COUNTERSUNK SCREW ASME B18.3 A4 STAINLESS STEEL

    £68.76 Per 100
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
  8. M24 X 110 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    M24 X 110 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    £2,367.88 Per 100
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  9. M20 X 190 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    M20 X 190 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    £6,384.00 Per 100
    Out of stock
    Delivery: UNABLE TO PROVIDE ETA
  10. M20 X 110 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    M20 X 110 SOCKET COUNTERSUNK ISO 10642 A4-70 STAINLESS STEEL

    £659.46 Per 100
    Delivery: ETA FOR DELIVERY 3 - 5 DAYS
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Items 1-10 of 343

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  1. ISO 4762
  2. ISO 10642
  3. LENGTH 5 MM
  4. LENGTH 6 MM
  5. LENGTH 110 MM
  6. LENGTH 190 MM
  7. LENGTH 240 MM
  8. LENGTH 650 MM
  9. LENGTH 3/8"
  10. LENGTH 40"
  11. LENGTH 13/16
  12. LENGTH 6 1/2"
Clear All
Category
  1. SOCKET CAP - DIN 912 276items
  2. SOCKET COUNTERSUNK - DIN 7991 67items
ISO
  1. 4762 276items
  2. 10642 67items
  3. 7380 44items
  4. 4029 46items
  5. 4026 23items
  6. 4028 14items
  7. 4027 12items
DIN
  1. DIN 912 276items
  2. DIN 7991 67items
DIAMETER
  1. M1.4 4items
  2. M1.6 6items
  3. M2 13items
  4. M2.5 13items
  5. M3 18items
  6. M3.5 6items
  7. M4 19items
  8. M5 16items
  9. M6 15items
  10. M8 11items
  11. M10 16items
  12. M12 18items
  13. M14 10items
  14. M16 13items
  15. M18 3items
  16. M20 16items
  17. M22 5items
  18. M24 16items
  19. M36 6items
  20. M42 1item
  21. M27 9items
  22. M30 11items
  23. 2" 1item
  24. 4" 1item
  25. 6" 1item
  26. 1/2" 2items
  27. 3/8" 3items
  28. 3/16" 3items
  29. 1/4" 14items
  30. 5/16" 4items
  31. #0 3items
  32. #1 4items
  33. #2 5items
  34. #3 3items
  35. #4 11items
  36. #5 5items
  37. #6 12items
  38. #8 12items
  39. #10 12items
  40. #12 2items
LENGTH
  1. 5-12" 1item
  2. 2 MM 2items
  3. 3 MM 14items
  4. 4 MM 23items
  5. 5 MM 37items
  6. 6 MM 58items
  7. 7 MM 1item
  8. 8 MM 75items
  9. 10 MM 84items
  10. 12 MM 98items
  11. 14 MM 55items
  12. 15 MM 42items
  13. 16 MM 106items
  14. 18 MM 60items
  15. 20 MM 118items
  16. 22 MM 54items
  17. 25 MM 124items
  18. 30 MM 138items
  19. 35 MM 134items
  20. 40 MM 157items
  21. 45 MM 137items
  22. 50 MM 151items
  23. 55 MM 129items
  24. 60 MM 142items
  25. 65 MM 107items
  26. 70 MM 130items
  27. 75 MM 90items
  28. 80 MM 127items
  29. 85 MM 36items
  30. 90 MM 117items
  31. 95 MM 27items
  32. 100 MM 120items
  33. 110 MM 90items
  34. 120 MM 96items
  35. 125 MM 1item
  36. 130 MM 81items
  37. 140 MM 76items
  38. 145 MM 1item
  39. 150 MM 78items
  40. 160 MM 62items
  41. 170 MM 36items
  42. 180 MM 59items
  43. 190 MM 30items
  44. 200 MM 55items
  45. 210 MM 11items
  46. 220 MM 24items
  47. 230 MM 12items
  48. 240 MM 29items
  49. 250 MM 11items
  50. 260 MM 31items
  51. 270 MM 10items
  52. 280 MM 29items
  53. 290 MM 9items
  54. 300 MM 31items
  55. 320 MM 11items
  56. 340 MM 12items
  57. 350 MM 1item
  58. 360 MM 8items
  59. 370 MM 1item
  60. 380 MM 6items
  61. 400 MM 3items
  62. 420 MM 2items
  63. 430 MM 1item
  64. 440 MM 1item
  65. 460 MM 1item
  66. 480 MM 1item
  67. 520 MM 1item
  68. 560 MM 2items
  69. 580 MM 1item
  70. 600 MM 1item
  71. 640 MM 1item
  72. 650 MM 1item
  73. 1/4" 65items
  74. 1/2" 133items
  75. 1" 169items
  76. 1-1/2" 136items
  77. 1-1/4" 133items
  78. 1-1/8" 13items
  79. 1-3/4" 111items
  80. 1-3/8" 10items
  81. 1-5/8" 7items
  82. 1-7/8" 2items
  83. 1/8" 13items
  84. 10" 19items
  85. 11" 11items
  86. 11/16" 2items
  87. 12" 18items
  88. 13" 3items
  89. 14" 7items
  90. 15" 5items
  91. 16" 6items
  92. 18" 6items
  93. 2-1/2" 122items
  94. 2-1/4" 87items
  95. 2-3/4" 69items
  96. 2-3/8" 3items
  97. 2" 166items
  98. 3" 137items
  99. 3-1/2" 85items
  100. 3-1/4" 42items
  101. 3-3/4" 17items
  102. 3/16" 23items
  103. 4" 110items
  104. 5" 79items
  105. 6" 63items
  106. 7" 42items
  107. 8" 42items
  108. 9" 15items
  109. 3/32" 1item
  110. 3/4" 151items
  111. 3/8" 97items
  112. 4-1/2" 53items
  113. 4-1/4" 5items
  114. 4-3/4" 7items
  115. 20" 4items
  116. 5-1/2" 36items
  117. 5-1/4" 2items
  118. 5-3/4" 1item
  119. 5/16" 38items
  120. 5/8" 127items
  121. 6-1/2" 23items
  122. 6-1/4" 1item
  123. 7-1/2" 10items
  124. 7/16" 23items
  125. 7/32" 1item
  126. 7/8" 85items
  127. 8-1/2" 7items
  128. 9-1/2" 1item
  129. 9/16" 7items
  130. 1 1/4" 28items
  131. 1 1/2" 30items
  132. 1 3/4" 25items
  133. 2 1/4" 23items
  134. 2 1/2" 29items
  135. 3 1/2" 27items
  136. 4 1/2" 17items
  137. 5 1/2" 11items
  138. 2 3/4" 17items
  139. 1 1/8" 3items
  140. 1 3/8" 7items
  141. 2 3/8" 1item
  142. 3 1/4" 8items
  143. 3 3/4" 6items
  144. 1 7/8" 2items
  145. 4 3/4" 1item
  146. 6 1/2" 1item
BRAND
  1. HOLO-KROME 52items
  2. IMPORTED 250items
  3. UNBRAKO 41items
THREAD FORM
  1. METRIC 245items
  2. UNF 29items
  3. BSF 1item
  4. UNC 61items
  5. BSW 4items
  6. BA 3items
SURFACE TREATMENT
  1. SELF COLOUR 200items
  2. ZINC 20items
  3. A4 - STAINLESS STEEL 78items
  4. A2 - STAINLESS STEEL 45items
MATERIAL
  1. STEEL 343items
GRADE
  1. GRADE 8.8 4items
  2. GRADE 10.9 36items
  3. GRADE 12.9 180items
  4. A2 41items
  5. A4 22items
  6. A4-70 18items
  7. A4-80 12items
DRIVING FEATURES
  1. HEXAGON SOCKET 343items
HEAD SHAPE
  1. COUNTERSUNK HEAD 52items
  2. CYLINDRICAL HEAD 270items
THREAD DIRECTION
  1. RIGHT 343items
THREAD PITCH
  1. STANDARD 319items