M20 x 2.5 Coarse Black Oxide Steel Square Machine Bolts (7 Products)
FABORY

Fastener Length Thread Length Thread Style Thread Direction Head Height Head Dia. Temp. Material Grade/class Pkg. Qty Price
50 mm 50 mm Fully Threaded Right Hand 20 mm 22 mm -58Β°F to +302Β°F Class 8 10 SGD 3,478.06

Bolt, M20x2.5 Thread Size, Steel, 50 mm Lg., Blk Oxide, Square, Coarse, 10PK

Model No. M01030.200.0050

SKU CG8BUR

Cross Ref. 38CH20

Price SGD 3,478.06 /pkg.

60 mm 60 mm Fully Threaded Right Hand 20 mm 22 mm -58Β°F to +302Β°F Class 8 10 SGD 3,719.05

Bolt, M20x2.5 Thread Size, Steel, 60 mm Lg., Blk Oxide, Square, Coarse, 10PK

Model No. M01030.200.0060

SKU CG8BUT

Cross Ref. 38CH21

Price SGD 3,719.05 /pkg.

70 mm 70 mm Fully Threaded Right Hand 20 mm 22 mm -58Β°F to +302Β°F Class 8 10 SGD 3,971.65

Bolt, M20x2.5 Thread Size, Steel, 70 mm Lg., Blk Oxide, Square, Coarse, 10PK

Model No. M01030.200.0070

SKU CG8BUU

Cross Ref. 38CH22

Price SGD 3,971.65 /pkg.

80 mm 80 mm Fully Threaded Right Hand 20 mm 22 mm -58Β°F to +302Β°F Class 8 10 SGD 4,026.14

Bolt, M20x2.5 Thread Size, Steel, 80 mm Lg., Blk Oxide, Square, Coarse, 10PK

Model No. M01030.200.0080

SKU CG8BUV

Cross Ref. 38CH23

Price SGD 4,026.14 /pkg.

90 mm 90 mm Fully Threaded Right Hand 20 mm 22 mm -58Β°F to +302Β°F Class 8 10 SGD 4,480.26

Bolt, M20x2.5 Thread Size, Steel, 90 mm Lg., Blk Oxide, Square, Coarse, 10PK

Model No. M01030.200.0090

SKU CG8BUW

Cross Ref. 38CH24

Price SGD 4,480.26 /pkg.

100 mm 100 mm Fully Threaded Right Hand 20 mm 22 mm -58Β°F to +302Β°F Class 8 10 SGD 4,501.31

Bolt, M20x2.5 Thread Size, Steel, 100 mm Lg., Blk Oxide, Square, Coarse, 10PK

Model No. M01030.200.0100

SKU CG8BUX

Cross Ref. 38CH25

Price SGD 4,501.31 /pkg.

120 mm 120 mm Fully Threaded Right Hand 20 mm 22 mm -58Β°F to +302Β°F Class 8 10 SGD 5,083.28

Bolt, M20x2.5 Thread Size, Steel, 120 mm Lg., Blk Oxide, Square, Coarse, 10PK

Model No. M01030.200.0120

SKU CG8BUY

Cross Ref. 38CH26

Price SGD 5,083.28 /pkg.

In Stock
SGD 347.81 /pkg. (inc. GST)
In Stock
SGD 371.91 /pkg. (inc. GST)
In Stock
SGD 397.17 /pkg. (inc. GST)
In Stock
SGD 402.61 /pkg. (inc. GST)
In Stock
SGD 448.03 /pkg. (inc. GST)
In Stock
SGD 450.13 /pkg. (inc. GST)
In Stock
SGD 508.33 /pkg. (inc. GST)

Description

M20 x 2.5 coarse square head machine bolts are used in heavy machinery, construction and industrial applications for securing heavy components together, such as steel beams, machinery parts and structural elements. These bolts can withstand high loads and vibrations due to their square shape, which provides a better grip and prevents loosening over time.

Features

  • They feature steel construction with black oxide finish for durability and corrosion resistance.
  • These square head bolts have a Class 8 material grade, guaranteeing high tensile strength up to 116000 psi for secure fastening.
  • They conform to DIN 479 dimensional standards, ensuring compatibility with standardised equipment and assemblies.
  • These square head machine bolts offer a convenient external square drive for installation with compatible tools.
  • They feature a square head type, offering increased surface area for wrench grip and enhanced torque transfer during tightening operations.

Frequently Asked Questions

What precautions should I take when handling M20 x 2.5 coarse square machine bolts?
  • Users should wear appropriate personal protective equipment, such as gloves and eye protection when handling bolts to prevent injury. Additionally, care should be taken to avoid cross-threading during installation to maintain integrity.

What are the bearable temperature limits for these M20 x 2.5 coarse square machine bolts?
  • These bolts can withstand temperatures ranging from -58 to 302 degrees F.