Fastener Products

Product Details

Structure Tight Fastener Bolt　SH

  • One-side Fastener Bolt for joining structural materials.
  • Can be used for joining major structural materials (certified by the Minister of Land, Infrastructure, Transport and Tourism).
  • Can be installed from one side.
  • Can be used for various plate thickness (5.5mm to 27.2mm).
  • Can be installed with a commercially available impact driver.
  • Can also be used for joining curved materials.
  • Can achieve orthogonal installation.
［Application］

❶ Inserting
❷ Pre-tightening
❸ Tightening
■Recommended conditions when using an impact driver
Voltage 12V,14.4V
Max. torque※ 120〜160N・m
RPM 0〜2,800min-1
BPM 0〜3,200min-1
Hex. bolt across flat width 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.

強度表をPDFで開く
Unit：kN
Item no. Max. load
Tensile strength Shear strength
SH-1247-M8 24.3 24.2
SH-1250-M8
SH-1452-M8 31.6 29.9
SH-1458-M8
SH-1462-M8

・Since it varies depending on the plate thickness, please check the test report separately
 Max. load when determined by Structure Tight Fastener Bolt

SH TYPE: STEEL / CHROMATE COATING (COLORED)
サイズ表をPDFで開く

Open chart in PDF

Unit：mm Unit：N・ｍ Unit：pc
Sleeve diameter Item no. Head height Under-neck
length		 Sleeve
length		 Width across flat Drill diameter Recommended
board thickness		 Estimated fixing
thickness		 Required distance
on the inner side		 Max. expansion
range		 Tightening
torque		 Qty・per
Hex. bolt Sleeve Carton
12 SH-1247-M8 13 53 47 13 19 12.5～13.5 2.3～6.0 5.5〜11.5 49 42 15〜25 100
12 SH-1250-M8 13 53 50 13 19 12.5～13.5 2.3〜12.0 11.5〜18.4 43 42 15〜25 100
14 SH-1452-M8 13 63 52 13 19 14.5～15.5 4.5〜12.0 13.5〜20.2 51 42 15〜25 100
14 SH-1458-M8 13 63 58 13 19 14.5～15.5 4.5〜12.0 19.5〜26.3 45 42 15〜25 100
14 SH-1462-M8 13 63 62 13 19 14.5～15.5 4.5〜12.0 24.0〜27.2 41 42 15〜25 100