• Special Screws
  • Tamper Resistant Screws

SRBS

Hexalobular Button Head Cap Screws with Pin

  • Tamper Resistance

Dimension Drawing

SRBSHexalobular Button Head Cap Screws with Pin寸法図

Specs/CAD

Select

Size(M)
All
3
4
5
6
8
L
All
6
8
10
12
16
20
25
30
40
50

Unit : mm

Part Number M L D1 L1 Key Part No. Hexalobular Socket No. Qty per Pack Mass
(g)
Price
(USD)
CAD Standard
SRBS-M3-6 3 6 5.7 1.65 SRX-10 10 20 0.48 8.30 CAD Cart
SRBS-M3-8 3 8 5.7 1.65 SRX-10 10 20 0.57 8.30 CAD Cart
SRBS-M3-10 3 10 5.7 1.65 SRX-10 10 20 0.65 8.61 CAD Cart
SRBS-M3-12 3 12 5.7 1.65 SRX-10 10 20 0.73 8.92 CAD Cart
SRBS-M3-16 3 16 5.7 1.65 SRX-10 10 20 0.93 9.24 CAD Cart
SRBS-M3-20 3 20 5.7 1.65 SRX-10 10 20 1.1 10.75 CAD Cart
SRBS-M3-25 3 25 5.7 1.65 SRX-10 10 20 1.4 12.29 CAD Cart
SRBS-M4-8 4 8 7.6 2.2 SRX-20 20 20 1.2 8.30 CAD Cart
SRBS-M4-10 4 10 7.6 2.2 SRX-20 20 20 1.4 8.61 CAD Cart
SRBS-M4-12 4 12 7.6 2.2 SRX-20 20 20 1.5 8.92 CAD Cart
SRBS-M4-16 4 16 7.6 2.2 SRX-20 20 20 1.8 9.24 CAD Cart
SRBS-M4-20 4 20 7.6 2.2 SRX-20 20 20 2.2 10.14 CAD Cart
SRBS-M4-25 4 25 7.6 2.2 SRX-20 20 20 2.7 11.98 CAD Cart
SRBS-M4-30 4 30 7.6 2.2 SRX-20 20 20 3.2 12.60 CAD Cart
SRBS-M5-10 5 10 9.5 2.75 SRX-25 25 20 2 11.07 CAD Cart
SRBS-M5-12 5 12 9.5 2.75 SRX-25 25 20 2.3 11.98 CAD Cart
SRBS-M5-16 5 16 9.5 2.75 SRX-25 25 20 2.8 12.60 CAD Cart
SRBS-M5-20 5 20 9.5 2.75 SRX-25 25 20 3.3 13.51 CAD Cart
SRBS-M5-25 5 25 9.5 2.75 SRX-25 25 20 4.1 14.45 CAD Cart
SRBS-M5-30 5 30 9.5 2.75 SRX-25 25 20 4.9 16.88 CAD Cart
SRBS-M5-40 5 40 9.5 2.75 SRX-25 25 20 6.4 19.66 CAD Cart
SRBS-M6-10 6 10 10.5 3.3 SRX-30 30 10 3.3 6.75 CAD Cart
SRBS-M6-12 6 12 10.5 3.3 SRX-30 30 10 3.6 6.75 CAD Cart
SRBS-M6-16 6 16 10.5 3.3 SRX-30 30 10 4.3 7.36 CAD Cart
SRBS-M6-20 6 20 10.5 3.3 SRX-30 30 10 5.1 8.15 CAD Cart
SRBS-M6-25 6 25 10.5 3.3 SRX-30 30 10 6.1 9.06 CAD Cart
SRBS-M6-30 6 30 10.5 3.3 SRX-30 30 10 6.9 9.84 CAD Cart
SRBS-M6-40 6 40 10.5 3.3 SRX-30 30 10 9.6 11.37 CAD Cart
SRBS-M6-50 6 50 10.5 3.3 SRX-30 30 10 12 14.28 CAD Cart
SRBS-M8-10 8 10 14 4.4 SRX-40 40 10 7.3 12.60 CAD Cart
SRBS-M8-12 8 12 14 4.4 SRX-40 40 10 7.9 12.60 CAD Cart
SRBS-M8-16 8 16 14 4.4 SRX-40 40 10 9.1 12.60 CAD Cart
SRBS-M8-20 8 20 14 4.4 SRX-40 40 10 10 13.97 CAD Cart
SRBS-M8-25 8 25 14 4.4 SRX-40 40 10 12 15.81 CAD Cart
SRBS-M8-30 8 30 14 4.4 SRX-40 40 10 14 17.36 CAD Cart
SRBS-M8-40 8 40 14 4.4 SRX-40 40 10 18 19.35 CAD Cart
SRBS-M8-50 8 50 14 4.4 SRX-40 40 10 22 23.94 CAD Cart

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Related Services

Material/Finish

SRBS
Main Body Equivalent to SUS304
Strength Class Equivalent to A2-50

Application

Machinery, tools, equipment, and devices disassembly prevention・
tampering prevention, theft prevention for outdoor facilities,
security measures, and safety measures

Characteristics

  • Button head cap screws with pin at the center of their hexalobular*1 socket.
  • Screws cannot be installed or removed by using standard tools.
  • Install and remove by using SRX Specialty Hexalobular Key.

*1: The hexalobular shape is prescribed by JIS B 1015:2008(ISO 10664:2005)“Hexalobular internal driving feature for bolts and screws”.


Related Products

Install and remove by using SRX Specialty Hexalobular Key.
SRX

SRBSHexalobular Button Head Cap Screws with Pin


Product List

Customer Service

  • Usage Method
  • Technical Question
  • Customization Products

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