Fastener Products

Product Details

Ultra Tight Fastener Bolt　UT-S／UTB-S

  • High performance type roof bolt.
  • High fastening performance.
  • High corrosion resistance (washers and bolts are made of stainless steel).
  • Can be installed with a commercially available impact driver.
  • Aesthetic (UT-S type).
［Application］
Fastening of Folded Plate Structures in General / Fastening of Roof Deck in General / Exterior Plate Mounting, etc.

❶ Inserting
❷ Tightening
❸ Checking the torque
■Recommended conditions when using an impact driver
Voltage 14.4V,18V
Max. torque※ 150〜165N・m
RPM 0〜2,800min-1
BPM 0〜3,400min-1
Hex. bolt width across flat 6.35mm
※This is the max. torque value of a typical impact driver
●Drill the pilot hole with the specified diameter.
●Be careful not to hit the expansion part.
●Do not overtighten.
●Once tightened, the sleeve cannot be removed.

UT-S TYPE: STAINLESS / SLEEVE: STEEL / ZINC NICKEL ALLOY PLATING
サイズ表をPDFで開く

Open chart in PDF

Unit：mm Unit：N・m Unit：pc
Sleeve diameter Item no. Full length Head Under-neck
length		 Width across flat Drill diameter Recommended
board thickness		 Estimated fixing
thickness		 Required distance
on the inner side		 Max. expansion
range		 Confirmed
torque		 Qty・per
Height Thread length Hex. bolt Dome washer Carton
12 UT-1206S 63 17 － 47 13 21 13.5 0.5～6.0 3.0～6.5 45 32 15 100
・ Head height: Dimensions after installation
・ Pilot hole diameter: 13.5 to 14.5 mm
・ Confirmed torque range: 15 to 30 N ・ m
UTB-S TYPE: STAINLESS / SLEEVE: STEEL / ZINC NICKEL ALLOY PLATING
サイズ表をPDFで開く

Open chart in PDF

Unit：mm Unit：N・m Unit：pc
Sleeve diameter Item no. Full length Head Under-neck
length		 Width across flat Drill diameter Recommended
board thickness		 Estimated fixing
thickness		 Required distance
on the inner side		 Max. expansion
range		 Confirmed
torque		 Qty・per
Height Thread length Hex. bolt Dome washer Carton
12 UTB-1204S 86 42 25 44 13 21 13.5 0.5～3.2 0.5～4.0 45 32 15 100
・ Head height: Dimensions after installation
・ Pilot hole diameter: 13.5 to 14.5 mm
・ Confirmed torque range: 15 to 30 N ・ m

For Fastener Bolt UT-S, UTB-S, XT Type
Roof High Bit
Click here for detail ☞
Ultra Tight Fastener Bolt Socket
Box bit and spanner integrated tool
Item no.
UT-S12