Tamper Proof Button Head Cap Screws（Material：Stainless Steel）

• 

  Pin Hex Socket / Countersunk Screw【1-3,000 Pieces Per Package】

  SUNCO

  [Material] Stainless Steel
  [Nominal of Thread] 3 4 5 6 8

  Days to Ship:	14 Day(s) or more

• • On Sale Till 31/03/2025

  

  Button Head Cap Screws/Tamper Proof

  MISUMI

  Protruding pin in the socket is 0-0.5mm below the top of screw head.
  [Materials] SUS304 Equivalent.
  [Nominal of Thread (M)] 3, 4, 5, 6, 8.

  • Volume Discount

  CAD ：

  2D / 3D

  	Special Price
  Days to Ship:	Same day or more

• • On Sale Till 31/03/2025

  

  Weld Bolt【1-900 Pieces Per Package】

  SUNCO

  [Materials] stainless steel
  [Surface treatment] None, trivalent chromate, non-chrome plating white, trivalent black, trivalent white, bright chromate plating, chromate plating, black / white chromate

  	Special Price
  Days to Ship:	Same day or more

• 

  Tamper-Proof Screw, Pin / Hex Socket Button Bolt

  SAIMA CORPORATION

  Excellent torque transmission during tightening.
  
  [Features]
  · Due to pin at center of the hex hole, normal hex wrenches are blocked.

  Days to Ship:	12 Day(s) or more

• • On Sale Till 31/03/2025

  

  Small Button Screws with Pins and Hexagonal Holes【1-2,000 Pieces Per Package】

  SUNCO

  Due to pin at center of hex hole, a normal wrench is blocked. Ideal for dangerous locations, security sections, and protection of high-value equipment.

  • Volume Discount

  	Special Price
  Days to Ship:	Same day or more

• 

  Hexagonal hole button bolt with pin (stainless steel)【9-15 Pieces Per Package】

  TRUSCO NAKAYAMA

  [Features]
  · Cannot be removed using normal tools due to pin at center of hex hole.

  Days to Ship:	14 Day(s) or more

• • On Sale Till 31/03/2025

  

  TRF/Tamper-Proof Screw, Stainless Steel Pin, Small Plate Hexagonal Hole Screw【1-100 Pieces Per Package】

  SUNCO

  [Nominal] 3 4 5 6 8
  [Material] Stainless Steel
  [Surface Processing] None / Loosening Prevention Coating / Black Coating

  	Special Price
  Days to Ship:	Same day or more

• 

  TORX Countersunk Head Cap Screw (TORX Flat Head Cap Screw) (New JIS)

  NISSAN SCREW

  [Material] Stainless steel
  [Surface treatment] None, bright chromate plating, chromate plating.

  Days to Ship:	14 Day(s) or more

• 

  Button Head Screw with TORX Hole

  NISSAN SCREW

  [Material] Stainless steel
  [Surface treatment] None, trivalent chromate, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating

  Days to Ship:	18 Day(s) or more

• • On Sale Till 31/03/2025

  

  Button Bolt With Hexalobular Hole (With Pin) SRBS【1-20 Pieces Per Package】

  NABEYA BI-TECH

  Button bolt with pin in center of hexalobuler hole. Cannot be fitted or removed with ordinary tools. For use tamper-proofing devices and equipment from dismantling or theft.

  CAD ：

  2D / 3D

  	Special Price
  Days to Ship:	Same day or more

• 

  Tamper-Proof Screw, Tricle Button Bolt

  SAIMA CORPORATION

  A type only products offered. ·Tamper-proof screw · Mounting hole shape: Tricle · Material: Stainless steel · Thread type: Metric coarse · Basic shape: Standard (Round) · Tip shape: Flat tip · Unit of purchase: Sold separately (can be purchased individually)

  Days to Ship:	14 Day(s) or more

• • On Sale Till 31/03/2025

  

  TRX Flat Head Machine Screw【1-6,000 Pieces Per Package】

  SUNCO

  [Material] Stainless steel
  [Surface treatment] None, non-chrome black, trivalent chromate, non-chrome plating white, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating, chrome plating, trivalent stainless steel coating, German brown plating, black paint

  	Special Price
  Days to Ship:	Same day or more

• 

  TRF/Tamper-Proof Screw, Stainless Steel Pin, Small Button Hexagonal Hole Screw【1-100 Pieces Per Package】

  SUNCO

  [Nominal] 3 4 5 6 8 10 12
  [Material] Stainless Steel
  [Surface Processing] None / Loosening Prevention Coating / Black Coating

  Days to Ship:	14 Day(s) or more

• • On Sale Till 31/03/2025

  

  TRX Small Truss Screw【1-500 Pieces Per Package】

  SUNCO

  [Material] Stainless steel
  [Surface treatment] None, non-chrome black, trivalent chromate, non-chrome plating white, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating, chrome plating, trivalent stainless steel coating, German brown plating, black paint

  	Special Price
  Days to Ship:	Same day or more

• • On Sale Till 31/03/2025

  

  Low Head Screw with TORX Hole【1-500 Pieces Per Package】

  SUNCO

  [Material] Stainless steel
  [Surface treatment] None, trivalent white, bright chromate plating

  • Volume Discount

  	Special Price
  Days to Ship:	Same day or more

• 

  6 rob countersunk head bolt (stainless steel)【6-10 Pieces Per Package】

  TRUSCO NAKAYAMA

  [Features]
  · Due to pin protruding from center of 6-slot star shaped hole, normal tools cannot be used to remove.
  · Good torque transmission with no cam out, and excellent operability.

  Days to Ship:	14 Day(s) or more

• 

  Hexagonal hole countersunk head bolt with pin (stainless steel)【8-13 Pieces Per Package】

  TRUSCO NAKAYAMA

  [Features]
  · Cannot be removed using normal tools due to pin at center of hex hole.

  Days to Ship:	14 Day(s) or more

• 

  5 rob button bolt (stainless steel)【7-12 Pieces Per Package】

  TRUSCO NAKAYAMA

  [Features]
  · Cannot be removed using normal tools due to the pin at the center of the 5-pointed star-shaped slot hole.

  Days to Ship:	1 Day(s) or more

• 

  Hex Socket Button Head Cap Screw (With Pin) SRHS【1-20 Pieces Per Package】

  NABEYA BI-TECH

  Button bolt with pin at center of hex hole. Cannot be fitted or removed with ordinary tools. For use tamper-proofing devices and equipment from dismantling or theft.

  CAD ：

  2D / 3D

  Days to Ship:	14 Day(s) or more

• • On Sale Till 31/03/2025

  

  Slotted Flat Small Screws

  SUNCO

  [Materials]SWCH equivalent SUS304 equivalent, brass
  [Surface treatment] None, non-chrome plating white, trivalent chromate plating white, trivalent black, trivalent white, bright chromate plating, chromate plating, bright chromate, nickel plating, trivalent stainless coating.

  CAD ：

  2D / 3D

  	Special Price
  Days to Ship:	Same day or more

• 

  Tamperproof screws, cap lock, button bolt

  SAIMA CORPORATION

  Triangular recess is employed.
  
  [Features]
  · Due to triangular recess, normal tools cannot be used to remove.
  · Fastening and removal possible with dedicated tool

  Days to Ship:	15 Day(s) or more

• 

  Tamperproof screws 5-groove

  SAIMA CORPORATION

  As a pin stands at center of 5-lobe socket, ordinary tools cannot be used to remove.
  
  [Features]
  · As a pin stands at center of 5-lobe socket, ordinary tools cannot be used to remove.
  · Fastening and removal possible with dedicated tool

  Days to Ship:	11 Day(s) or more

• 

  Tamper-Proof Screw, Pin, Button 6-Lobe Bolt

  SAIMA CORPORATION

  [Features]
  · Due to pin at the center of the star-shaped hole, normal 6-lobe wrenches cannot be inserted.
  · Torque transmission is good, meaning that it will not come-away and that workability is excellent.

  • Volume Discount

  Days to Ship:	14 Day(s) or more

• • On Sale Till 31/03/2025

  

  TRX Tamper-proof Pan Head Machine Screw【1-3,000 Pieces Per Package】

  SUNCO

  [Material] Stainless steel
  [Surface treatment] None, non-chrome black, trivalent chromate non-chrome plating white, trivalent black, trivalent white, bright chromate plating, chrome plating, green chromate, black chromate, nickel plating, chrome plating, parker, trivalent stainless coating, copper CU plating, German brown plating, black paint, tempered color (dark)

  • Volume Discount

  	Special Price
  Days to Ship:	Same day or more

• 

  TORX Socket Head Cap Bolt (TORX Cap)

  NISSAN SCREW

  Made of steel and stainless steel, available in various sizes. ·Mounting hole shape: Hexalobular hole · Thread type: Metric coarse · Basic shape: Standard (Round) · Tip shape: flat tip

  Days to Ship:	14 Day(s) or more

• 

  Triangular hole button bolt (stainless steel)【7-12 Pieces Per Package】

  TRUSCO NAKAYAMA

  [Features]
  · Due to triangular shape, cannot be removed with normal tools.

  Days to Ship:	1 Day(s) or more

• 

  One-way Pan Head Screw_SROS【1-20 Pieces Per Package】

  NABEYA BI-TECH

  [Features]
  · Can be installed with a normal flat head driver, but cannot be removed this way.
  · For use in device / equipment dismantling or theft prevention.
  · Use specialist tool SROT to remove.
  · Thread can be supplied cut to any length required.
  · Material / finish SUS304.

  CAD ：

  2D / 3D

  Days to Ship:	16 Day(s) or more

• 

  Through hole cover small screw _SRTS【1-20 Pieces Per Package】

  NABEYA BI-TECH

  2-hole pan head screw. With excellent design, can also be used decoratively.
  
  [Features]
  · Pan head screw with 2 holes.
  · Excellent design.
  · Can also be used decoratively.
  · Cannot be fastened or removed with ordinary tools.
  · For use in device / equipment dismantling or theft prevention.
  · Specialist bit for fixing and removing SRTB for use with magnetic driver SRD.
  · Thread can be supplied cut to any length required.
  · Material / finish SUS304

  CAD ：

  2D / 3D

  Days to Ship:	16 Day(s) or more

• 

  Tri-Wing Small Pan Head Screw_SRWS【1-20 Pieces Per Package】

  NABEYA BI-TECH

  Cannot be fitted or removed with ordinary tools. For use tamper-proofing devices and equipment from dismantling or theft.

  CAD ：

  2D / 3D

  Days to Ship:	14 Day(s) or more

• 

  Cut-off Raised Countersunk Head Screw

  SUNCO

  As hex shaped head section is a detachable design, tampering and theft can be prevented.

  CAD ：

  2D / 3D

  Days to Ship:	14 Day(s) or more

• 

  One Side Pan Small Screw【1-2,000 Pieces Per Package】

  SUNCO

  [Detailed shape] Pan
  [Mount hole shape] Flat slot
  [Basic shape] Other type
  [Material] SUS304 equivalent
  [Surface treatment] None
  [Screw ridge type] metal coarse type
  [Tip shape] Flat tip
  [Additional shapes] Standard
  [Usage] Standard
  [Thread type] Full-thread screw
  [Nominal screw length (M)] 3 4 5
  [Length (mm)] 6 8 10 12 16 20 35
  [Pitch (mm)] 0.5 0.7 0.8
  [Sale units] loose (can be individually purchased) box / pack

  CAD ：

  2D / 3D

  Days to Ship:	14 Day(s) or more

• 

  Tamper-proof Set Screw with Flat Hex Hole

  SAIMA CORPORATION

  Excellent torque transmission during tightening.
  
  [Features]
  · Due to pin at center of the hex hole, normal hex wrenches are blocked.

  Days to Ship:	14 Day(s) or more

• 

  Tamper-Proof Screw, Pin / Countersink 6-Lobe Bolt

  SAIMA CORPORATION

  [Features]
  · Due to pin at the center of the star-shaped hole, normal 6-lobe wrenches cannot be inserted.
  · Torque transmission is good, meaning that it will not come-away and that workability is excellent.

  Days to Ship:	14 Day(s) or more

• 

  Two-Hole Pan Head Tamper-Proof Screw

  SAIMA CORPORATION

  Can be used for decoration because a two-hole type is popular for design purposes.

  Days to Ship:	14 Day(s) or more

• 

  Tamperproof Screw, Two-hole Small Flat Head Screw

  SAIMA CORPORATION

  Can be used for decoration because a two-hole type is popular for design purposes.

  Days to Ship:	16 Day(s) or more

• 

  Tamper-Proof Screw, One-Way Pan Head Screw

  SAIMA CORPORATION

  [Features]
  · An ordinary flat-head driver can be used to tighten, and to remove use "One-way removal tool."
  · There is no recess at the head, and so dirt does not collect, so ideal for outdoor use.

  Days to Ship:	14 Day(s) or more

• 

  Tamper-Proof Tri-Wing Pan Head Screw

  SAIMA CORPORATION

  [Features]
  · A Phillips or flat-head driver will not engage in the triangular hole.

  Days to Ship:	14 Day(s) or more

• 

  Tamper-proof ScrewTri-Wing Flat Head Screw

  SAIMA CORPORATION

  [Features]
  · A Phillips or flat-head driver will not engage in the triangular hole.

  Days to Ship:	16 Day(s) or more

• 

  Tamperproof Screw, System 5 (Five)

  SAIMA CORPORATION

  TRF (Tamper Resistant Fasteners) System 5 (Five) products. Please use it when you need a small size. ·Heavy-duty detent function, resistant to gasoline/oil/grease/solvent. Lightweight, rust-free, and excellent workability.

  Days to Ship:	12 Day(s) or more

• 

  Tamperproof Screw, No Recess TRF

  SAIMA CORPORATION

  When tightening, the hex head part is designed to break. After breaking, as the screw has no recess, it is difficult to remove with normal tools.

  Days to Ship:	18 Day(s) or more

• 

  Cobra, Y Type (Driving Type Anchor)【50 Pieces Per Package】

  JPF

  Easily assembled with only hammer strikes. Can dramatically reduce work time provided a dedicated assembly tool is used.

  Days to Ship:	20 Day(s) or more

• 

  Slim Head / 6 Lobe Screw

  SAIMA CORPORATION

  Suitable for places where countersunk screws cannot be used in thin plate fastenings. Even when fastened with the same torque as a general screw (equivalent to strength class 4.8), the head will not fly off or break. Please feel free to use it as a replacement for machine screws.

  Days to Ship:	14 Day(s) or more

• 

  Stainless Steel Sink Screw【1-1,000 Pieces Per Package】

  SUNCO

  Use in inaccessible locations, with the advantage this cannot be removed without a special screwdriver.

  Days to Ship:	14 Day(s) or more

• 

  Pachitto (Spot Screw, Copper Plating)【100 Pieces Per Package】

  SUNCO

  [Detailed shape] Standard
  [Mount hole shape] None
  [Standard shape] Other screw
  [Surface treatment] None
  [Thread ridge type] Metric coarse
  [Tip shape] Flat tip
  [Addition shapes] Standard
  [Retail units] Box / pack
  [Usage] Standard
  [Thread type] Full-thread screw
  [Nominal thread designation (M)] 3 4 5 6
  [Length (mm)] 6 8 10 12 15 20 25 30 35 40 45 50 55
  [Pitch (mm)] 0.5 0.7 0.8 1
  [Material] Stainless steel

  Days to Ship:	14 Day(s) or more

• 

  TRX Pan Head Machine Screw【1-10,000 Pieces Per Package】

  SUNCO

  [Material] Stainless steel
  [Surface treatment] None, non-chrome black, trivalent chromate non-chrome plating white, trivalent black, trivalent white, bright chromate plating, bright chromate plating, chromate plating, black chromate, nickel plating, chrome plating, trivalent stainless steel coating, coating locking agent (ALOK), black paint

  Days to Ship:	Same day or more

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