• Special Screws
  • Tamper Resistant Screws

SRFXS

Flat Head Bolts with Hexalobular Socket (with Pin)

  • Tamper Resistance

Dimension Drawing

SRFXSFlat Head Bolts with Hexalobular Socket (with Pin)寸法図

Specs/CAD

Select

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

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
Standard
Bit Driver
SRFXS-M3-6 M3 0.5 6 6 1.75 SRX-10 SRXB-10 SRD-6.35 10 10 0.48 7.92 CAD Cart
SRFXS-M3-8 M3 0.5 8 6 1.75 SRX-10 SRXB-10 SRD-6.35 10 10 0.56 7.92 CAD Cart
SRFXS-M3-10 M3 0.5 10 6 1.75 SRX-10 SRXB-10 SRD-6.35 10 10 0.64 8.52 CAD Cart
SRFXS-M3-12 M3 0.5 12 6 1.75 SRX-10 SRXB-10 SRD-6.35 10 10 0.72 8.96 CAD Cart
SRFXS-M4-8 M4 0.7 8 8 2.3 SRX-20 SRXB-20 SRD-6.35 20 10 1 7.92 CAD Cart
SRFXS-M4-10 M4 0.7 10 8 2.3 SRX-20 SRXB-20 SRD-6.35 20 10 1.2 7.92 CAD Cart
SRFXS-M4-12 M4 0.7 12 8 2.3 SRX-20 SRXB-20 SRD-6.35 20 10 1.3 8.52 CAD Cart
SRFXS-M4-16 M4 0.7 16 8 2.3 SRX-20 SRXB-20 SRD-6.35 20 10 1.6 8.96 CAD Cart
SRFXS-M4-20 M4 0.7 20 8 2.3 SRX-20 SRXB-20 SRD-6.35 20 10 1.9 10.19 CAD Cart
SRFXS-M5-10 M5 0.8 10 10 2.8 SRX-25 SRXB-25 SRD-6.35 25 10 2.1 13.52 CAD Cart
SRFXS-M5-12 M5 0.8 12 10 2.8 SRX-25 SRXB-25 SRD-6.35 25 10 2.3 10.96 CAD Cart
SRFXS-M5-16 M5 0.8 16 10 2.8 SRX-25 SRXB-25 SRD-6.35 25 10 2.8 12.04 CAD Cart
SRFXS-M5-20 M5 0.8 20 10 2.8 SRX-25 SRXB-25 SRD-6.35 25 10 3.3 12.78 CAD Cart
SRFXS-M5-25 M5 0.8 25 10 2.8 SRX-25 SRXB-25 SRD-6.35 25 10 3.9 13.68 CAD Cart
SRFXS-M6-10 M6 1 10 12 3.4 SRX-30 SRXB-30 SRD-6.35 30 10 3.3 13.98 CAD Cart
SRFXS-M6-12 M6 1 12 12 3.4 SRX-30 SRXB-30 SRD-6.35 30 10 3.7 13.98 CAD Cart
SRFXS-M6-16 M6 1 16 12 3.4 SRX-30 SRXB-30 SRD-6.35 30 10 4.4 14.72 CAD Cart
SRFXS-M6-20 M6 1 20 12 3.4 SRX-30 SRXB-30 SRD-6.35 30 10 5.2 15.34 CAD Cart
SRFXS-M6-25 M6 1 25 12 3.4 SRX-30 SRXB-30 SRD-6.35 30 10 6.1 17.47 CAD Cart
SRFXS-M6-30 M6 1 30 12 3.4 SRX-30 SRXB-30 SRD-6.35 30 10 7 19.00 CAD Cart

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Related Services

Material/Finish

SRFXS
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

  • Flat head bolt 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".


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SRFXSFlat Head Bolts with Hexalobular Socket (with Pin)

SRX dedicated wrenches are available.
SRX

SRFXSFlat Head Bolts with Hexalobular Socket (with Pin)

SRXB applicable bits are available.
SRXB

SRFXSFlat Head Bolts with Hexalobular Socket (with Pin)

Dedicated magnetic screwdrivers SRD are available.
SRD

SRFXSFlat Head Bolts with Hexalobular Socket (with Pin)


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