Stainless Steel Hex Socket Flat End Bolt with Undercut, L-Type Long Thread

  • Made of stainless steel for corrosion resistance and strength.
  • Hex socket drive allows easy torque application.
  • Flat end design enables flush mounting and even load distribution.
  • Undercut feature ensures secure fitting and prevents loosening.
Category: Bolts
MOQ: 10000pcs
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Technical drawing of a stainless socket head cap screw with labeled side/top views and key dimensions.

(mm) M2.5 M3 M4 M5 M6 M8 M10 M12 M16 M20 M24 M30
P 0.45 0.5 0.7 0.8 1 1.25 1.5 1.75 2 2.5 3 3.5
b max 10.9 13 15.4 17.6 20 24.5 29 33.5 42 51 60 73
b min 10 12 14 16 18 22 26 30 38 46 54 66
da max 3.1 3.6 4.7 5.7 6.8 9.2 11.2 13.7 17.7 22.4 26.4 33.4
r min 0.1 0.1 0.2 0.2 0.25 0.4 0.4 0.4 0.6 0.8 0.8 1
ds max 1.9 2.3 3.9 4.6 6.2 7.7 9.2 12.7 16.2 19.2 24.2 24.2
ds min 1.7 2.1 2.8 3.7 4.4 6 7.5 9 12.5 16 19 24
dk max 4.5 5.5 7 8.5 10 13 16 18 24 30 36 45
dk min 4.32 5.32 6.78 8.28 9.78 12.73 15.73 17.73 23.67 29.67 35.61 44.61
e min 2.3 2.87 3.44 4.58 5.72 6.86 9.15 11.43 16 19.44 21.73 25.15
k max 2.5 3 4 5 6 8 10 12 16 20 24 30
k min 2.36 2.86 3.82 4.82 5.7 7.64 9.64 11.57 15.57 19.48 23.48 29.48
s min 2.02 2.52 3.02 4.02 5.02 6.02 8.025 10.025 14.032 17.05 19.065 22.065
s max 2.06 2.58 3.08 4.095 5.14 6.14 8.175 10.175 14.212 17.23 19.275 22.275
t min 1.1 1.3 2 2.5 3 4 5 6 8 10 12 15.5

 

The Stainless Steel Hex Socket Flat End Bolt with Undercut is a high-quality fastening solution designed for durability and precision. Ideal for applications requiring a flat end bolt with long thread features, this product ensures secure fastening with enhanced corrosion resistance.

Key Features:

  • Made from stainless steel for corrosion resistance and strength
  • Hex socket drive for easy torque application
  • Flat end design for flush mounting and even load distribution
  • Undercut ensures secure fitting and prevents loosening
  • Available in multiple sizes to suit various application needs

Specifications:

  • Variety of diameters: from M2.5 to M30
  • Length options include long thread versions suitable for deeper engagement
  • Precise dimensions for b, da, ds, dk, e, k, s, and t as per individual size standards
  • Suitable for use with standard tools and mechanical assemblies

The Flat End Bolt with Undercut combines robust stainless steel construction with practical design features, making it a reliable choice for distributors seeking durable and precise fastening solutions in various industrial and mechanical applications.

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