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  • Special Screws
  • Security screws, Tamper Resistant Screws

Hexalobular Button Head Cap Screws with Pin

SRBS

  • Tamper Resistance

Dimension Drawing

SRBSHexalobular Button Head Cap Screws with Pin寸法図

Specs/CAD

Select

M (Coarse)
Nominal of Thread
All
M3
M4
M5
M6
M8
L
All
6
8
10
12
16
20
25
30
40
50

Unit : mm

Part Number M (Coarse)
Nominal of Thread
Pitch L D1 L1 Applicable Wrench Type Applicable Bit Type Hexalobular
Socket No.
Qty per Pack Mass
(g)
Price
(USD)
CAD
Download
QTY
(Pack)
Bit Driver
SRBS-M3-6 M3 0.5 6 5.7 1.65 SRX-10 SRXB-10 SRD-6.35 10 20 0.48 9.22 CAD Cart
SRBS-M3-8 M3 0.5 8 5.7 1.65 SRX-10 SRXB-10 SRD-6.35 10 20 0.57 9.22 CAD Cart
SRBS-M3-10 M3 0.5 10 5.7 1.65 SRX-10 SRXB-10 SRD-6.35 10 20 0.65 9.51 CAD Cart
SRBS-M3-12 M3 0.5 12 5.7 1.65 SRX-10 SRXB-10 SRD-6.35 10 20 0.73 9.71 CAD Cart
SRBS-M3-16 M3 0.5 16 5.7 1.65 SRX-10 SRXB-10 SRD-6.35 10 20 0.93 10.29 CAD Cart
SRBS-M3-20 M3 0.5 20 5.7 1.65 SRX-10 SRXB-10 SRD-6.35 10 20 1.1 11.52 CAD Cart
SRBS-M3-25 M3 0.5 25 5.7 1.65 SRX-10 SRXB-10 SRD-6.35 10 20 1.4 12.96 CAD Cart
SRBS-M4-8 M4 0.7 8 7.6 2.2 SRX-20 SRXB-20 SRD-6.35 20 20 1.2 9.22 CAD Cart
SRBS-M4-10 M4 0.7 10 7.6 2.2 SRX-20 SRXB-20 SRD-6.35 20 20 1.4 9.51 CAD Cart
SRBS-M4-12 M4 0.7 12 7.6 2.2 SRX-20 SRXB-20 SRD-6.35 20 20 1.5 9.71 CAD Cart
SRBS-M4-16 M4 0.7 16 7.6 2.2 SRX-20 SRXB-20 SRD-6.35 20 20 1.8 10.29 CAD Cart
SRBS-M4-20 M4 0.7 20 7.6 2.2 SRX-20 SRXB-20 SRD-6.35 20 20 2.2 11.05 CAD Cart
SRBS-M4-25 M4 0.7 25 7.6 2.2 SRX-20 SRXB-20 SRD-6.35 20 20 2.7 12.82 CAD Cart
SRBS-M4-30 M4 0.7 30 7.6 2.2 SRX-20 SRXB-20 SRD-6.35 20 20 3.2 13.59 CAD Cart
SRBS-M5-10 M5 0.8 10 9.5 2.75 SRX-25 SRXB-25 SRD-6.35 25 20 2 11.81 CAD Cart
SRBS-M5-12 M5 0.8 12 9.5 2.75 SRX-25 SRXB-25 SRD-6.35 25 20 2.3 12.82 CAD Cart
SRBS-M5-16 M5 0.8 16 9.5 2.75 SRX-25 SRXB-25 SRD-6.35 25 20 2.8 13.59 CAD Cart
SRBS-M5-20 M5 0.8 20 9.5 2.75 SRX-25 SRXB-25 SRD-6.35 25 20 3.3 14.82 CAD Cart
SRBS-M5-25 M5 0.8 25 9.5 2.75 SRX-25 SRXB-25 SRD-6.35 25 20 4.1 15.57 CAD Cart
SRBS-M5-30 M5 0.8 30 9.5 2.75 SRX-25 SRXB-25 SRD-6.35 25 20 4.9 18.24 CAD Cart
SRBS-M5-40 M5 0.8 40 9.5 2.75 SRX-25 SRXB-25 SRD-6.35 25 20 6.4 21.22 CAD Cart
SRBS-M6-10 M6 1 10 10.5 3.3 SRX-30 SRXB-30 SRD-6.35 30 10 3.3 7.30 CAD Cart
SRBS-M6-12 M6 1 12 10.5 3.3 SRX-30 SRXB-30 SRD-6.35 30 10 3.6 7.30 CAD Cart
SRBS-M6-16 M6 1 16 10.5 3.3 SRX-30 SRXB-30 SRD-6.35 30 10 4.3 8.07 CAD Cart
SRBS-M6-20 M6 1 20 10.5 3.3 SRX-30 SRXB-30 SRD-6.35 30 10 5.1 8.72 CAD Cart
SRBS-M6-25 M6 1 25 10.5 3.3 SRX-30 SRXB-30 SRD-6.35 30 10 6.1 9.61 CAD Cart
SRBS-M6-30 M6 1 30 10.5 3.3 SRX-30 SRXB-30 SRD-6.35 30 10 6.9 10.54 CAD Cart
SRBS-M6-40 M6 1 40 10.5 3.3 SRX-30 SRXB-30 SRD-6.35 30 10 9.6 12.22 CAD Cart
SRBS-M6-50 M6 1 50 10.5 3.3 SRX-30 SRXB-30 SRD-6.35 30 10 12 15.31 CAD Cart
SRBS-M8-10 M8 1.25 10 14 4.4 SRX-40 SRXB-40 SRD-6.35 40 10 7.3 13.49 CAD Cart
SRBS-M8-12 M8 1.25 12 14 4.4 SRX-40 SRXB-40 SRD-6.35 40 10 7.9 13.49 CAD Cart
SRBS-M8-16 M8 1.25 16 14 4.4 SRX-40 SRXB-40 SRD-6.35 40 10 9.1 13.49 CAD Cart
SRBS-M8-20 M8 1.25 20 14 4.4 SRX-40 SRXB-40 SRD-6.35 40 10 10 15.00 CAD Cart
SRBS-M8-25 M8 1.25 25 14 4.4 SRX-40 SRXB-40 SRD-6.35 40 10 12 16.82 CAD Cart
SRBS-M8-30 M8 1.25 30 14 4.4 SRX-40 SRXB-40 SRD-6.35 40 10 14 18.55 CAD Cart
SRBS-M8-40 M8 1.25 40 14 4.4 SRX-40 SRXB-40 SRD-6.35 40 10 18 20.64 CAD Cart
SRBS-M8-50 M8 1.25 50 14 4.4 SRX-40 SRXB-40 SRD-6.35 40 10 22 25.30 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 / Devices disassembly prevention/ Tampering prevention / Theft prevention for outdoor facilities / Security measures / Safety measures

Characteristics

  • Button head cap screws with a pin at the center of the hexalobular socket *1.
  • This prevents mounting and removing with regular tools.
  • Install and remove with SRX Dedicated Wrench or SRXB Dedicated Bit and SRD Dedicated Magnetic Screwdriver together.

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


Related Products

SRX dedicated wrenches are available.
SRX

SRBSHexalobular Button Head Cap Screws with Pin

SRXB applicable bits are available.
SRXB

SRBSHexalobular Button Head Cap Screws with Pin

Dedicated magnetic screwdrivers SRD are available.
SRD

SRBSHexalobular Button Head Cap Screws with Pin


Product List

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