Fasteners Supplier & Stockist in Malaysia
Rebolt Alloys is a largest Fasteners Supplier in Malaysia. Industrial Fasteners are manufactured under strict quality standards to ensure that they meet the highest levels of performance. We are rewarded as leading Fasteners Supplier in Malaysia. With our commitment to customer satisfaction and timely delivery, we have been able to build a strong reputation for Fasteners Supplier and Stockist in Malaysia.


Stainless Steel 304 Fasteners Supplier, Duplex Fasteners Supplier, Monel 400 Fasteners Exporter, SS Fasteners Supplier in Malaysia
Rebolt Alloys is a stockholders of ASTM A194 GR.6 Fasteners in Malaysia, Penang, we are committed to providing our customers with the highest quality products at competitive prices. We manufacture these Fasteners in a variety of dimensions, grades and types like SS Nut, SS Bolt, SS Screw, SS Washer, SS Rivets Nut, SS Studs and SS Threaded Rods.
Our expertise in handling custom orders positions us among the most trusted suppliers of ASTM A193 B6 Fasteners, allowing us to complete orders of various shapes and sizes while ensuring the highest level of client satisfaction. We are also the largest Nut Supplier in Malaysia.

Specifications of Fasteners
Standard Fasteners specifications as per fasteners manufacturers.
Standard of Fasteners | DIN, ASTM, BS and all International Standards |
Fasteners Length | 3 mm to 200 mm |
Nuts Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
Bolt / Screw Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
Machine Screws Size | M1.6 - M12 |
Washers Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
Packing of Fasteners | Wooden pallet, Small Boxs / Carton / Pallet, or as customer request |
Finish on Fasteners | HDG, Zinc Plated, Zinc Flake, Black Oxide, Xylan or as customer request |
Types of Industrial Fasteners
Each Fasteners have unique design each of them are used in specific applications. Some of them are mentioned below.
Nut

- Hex Nuts
- Heavy Hex Nut
- Square Nut
- Dome Nut
- Nylock Nut
- Wing Nut
- Lock Nut
- Cage Nut
- Coupling Nut
- Cap Nut
- Cross Hole Nut
- Castle Nut
- Slotted Round Nut
Washers

- Belleville Washers
- Bonded Sealing Washers
- Flat Washers
- Lock Washers
- Spring Washers
- Star Washers
- Square Washer
- Plain Washers
- Countersunk Washer
Stainless Steel Fasteners Grades | ||
Stainless Steel 304 Fasteners in Malaysia | Stainless Steel 304L Fasteners in Malaysia | Stainless Steel 309 Fasteners in Malaysia |
Stainless Steel 310 Fasteners in Malaysia | Stainless Steel 316 Fasteners in Malaysia | Stainless Steel 316L Fasteners in Malaysia |
Stainless Steel 317 Fasteners in Malaysia | Stainless Steel 317L Fasteners in Malaysia | Stainless Steel 321 Fasteners in Malaysia |
Hastelloy Fasteners Available Grades | |||
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Inconel Fasteners Available Grades | ||
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Duplex Steel Fasteners Available Grades | |||
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Bolt Dimension Chart
Note that this chart includes only some of the most common sizes of bolts. There are many other sizes available as well, and some applications may require custom sizes or special configurations.
Nominal Size |
Bolt Diameter ‘D’ | Across Flats ‘A’ | Across Corners ‘B’ | Head Height ‘C’ | Thread Length ‘L’ | Transition Length ‘Y’ | |||||||
Max (in) | Min (in) | Nominal (in) | Max (in) | Min (in) | Max (in) | Min (in) | Nominal (in) | Max (in) | Min (in) | ≤6 in | >6 in |
Max (in) |
|
1/4 |
0.25 | 0.245 | 7/16 | 0.438 | 0.428 | 0.505 | 0.488 | 5/32 | 0.163 | 0.15 | 0.75 | 1 | 0.25 |
5/16 | 0.3125 | 0.3065 | 1/2 | 0.5 | 0.489 | 0.577 | 0.557 | 13/64 | 0.211 | 0.195 | 0.875 | 1.125 |
0.278 |
3/8 |
0.375 | 0.369 | 9/16 | 0.562 | 0.551 | 0.65 | 0.628 | 15/64 | 0.243 | 0.226 | 1 | 1.25 | 0.312 |
7/16 | 0.4375 | 0.4305 | 5/8 | 0.625 | 0.612 | 0.722 | 0.698 | 9/32 | 0.291 | 0.272 | 1.125 | 1.375 |
0.357 |
1/2 |
0.5 | 0.493 | 3/4 | 0.75 | 0.736 | 0.866 | 0.84 | 5/16 | 0.323 | 0.302 | 1.25 | 1.5 | 0.385 |
9/16 | 0.5625 | 0.5545 | 13/16 | 0.812 | 0.798 | 0.938 | 0.91 | 23/64 | 0.371 | 0.348 | 1.375 | 1.625 |
0.417 |
5/8 |
0.625 | 0.617 | 15/16 | 0.938 | 0.922 | 1.083 | 1.051 | 25/64 | 0.403 | 0.378 | 1.5 | 1.75 | 0.455 |
3/4 | 0.75 | 0.741 | 1-1/8 | 1.125 | 1.1 | 1.299 | 1.254 | 15/32 | 0.483 | 0.455 | 1.75 | 2 |
0.5 |
7/8 |
0.875 | 0.866 | 1-5/16 | 1.312 | 1.285 | 1.516 | 1.465 | 35/64 | 0.563 | 0.531 | 2 | 2.25 | 0.556 |
1 | 1 | 0.99 | 1-1/2 | 1.5 | 1.469 | 1.732 | 1.675 | 39/64 | 0.627 | 0.591 | 2.25 | 2.5 |
0.625 |
1-1/8 |
1.125 | 1.114 | 1-11/16 | 1.688 | 1.631 | 1.949 | 1.859 | 11/16 | 0.718 | 0.658 | 2.5 | 2.75 | 0.714 |
1-1/4 | 1.25 | 1.239 | 1-7/8 | 1.875 | 1.812 | 2.165 | 2.066 | 25/32 | 0.813 | 0.749 | 2.75 | 3 |
0.714 |
1-3/8 |
1.375 | 1.363 | 2-1/16 | 2.062 | 1.994 | 2.382 | 2.273 | 27/32 | 0.878 | 0.81 | 3 | 3.25 | 0.833 |
1-1/2 | 1.5 | 1.488 | 2-1/4 | 2.25 | 2.175 | 2.598 | 2.48 | 1-5/16 | 0.974 | 0.902 | 3.25 | 3.5 |
0.833 |
1-3/4 |
1.75 | 1.738 | 2-5/8 | 2.625 | 2.538 | 3.031 | 2.89 | 1-3/32 | 1.134 | 1.054 | 3.75 | 4 | 1 |
2 | 2 | 1.988 | 3 | 3 | 2.9 | 3.464 | 3.306 | 1-7/32 | 1.263 | 1.175 | 4.25 | 4.5 |
1.111 |
2-1/4 |
2.25 | 2.238 | 3-3/8 | 3.375 | 3.262 | 3.897 | 3.719 | 1-3/8 | 1.423 | 1.327 | 4.75 | 5 | 1.111 |
2-1/2 | 2.5 | 2.488 | 3-3/4 | 3.75 | 3.625 | 4.33 | 4.133 | 1-17/32 | 1.583 | 1.479 | 5.25 | 5.5 |
1.25 |
2-3/4 |
2.75 | 2.738 | 4-1/8 | 4.125 | 3.988 | 4.763 | 4.546 | 1-11/16 | 1.744 | 1.632 | 5.75 | 6 | 1.25 |
3 | 3 | 2.988 | 4-1/2 | 4.5 | 4.35 | 5.196 | 4.959 | 1-7/8 | 1.935 | 1.815 | 6.25 | 6.5 |
1.25 |
Hex Nut Dimensions Chart
Note that this chart includes only some of the most common sizes of nuts. There are many other sizes available as well, and some applications may require custom sizes or special configurations.
Size | Nominal (Major) Diameter [in] |
Width Across Flats | Thickness | ||
Nominal [in] | Minimum [in] | Minimum [in] | Maximum [in] | ||
#0 | 0.060 | 5/32"(0.156) | 0.150 | 0.043 | 0.050 |
#2 | 0.086 | 3/16"(0.188) | 0.180 | 0.057 | 0.066 |
#4 | 0.112 | 1/4"(0.250) | 0.241 | 0.087 | 0.098 |
#6 | 0.138 | 5/16"(0.312) | 0.302 | 0.102 | 0.114 |
#8 | 0.164 | 11/32"(0.344) | 0.332 | 0.117 | 0.130 |
#10 | 0.190 | 3/8"(0.375) | 0.362 | 0.117 | 0.130 |
1/4" | 0.250 | 7/16"(0.438) | 0.423 | 0.178 | 0.193 |
5/16" | 0.312 | 9/16"(0.562) | 0.545 | 0.208 | 0.225 |
3/8" | 0.375 | 5/8"(0.625) | 0.607 | 0.239 | 0.257 |
Flat Washer Dimensions Chart
Nominal Size | Series | Inner Diameter | Outer Diameter | Thickness | |||
Min [mm] | Max [mm] | Min [mm] | Max [mm] | Min [mm] | Max [mm] | ||
M1.6 | Narrow | 1.95 | 2.09 | 3.70 | 4.00 | 0.50 | 0.70 |
M1.6 | Regular | 1.95 | 2.09 | 4.70 | 5.00 | 0.50 | 0.70 |
M1.6 | Wide | 1.95 | 2.09 | 5.70 | 6.00 | 0.60 | 0.90 |
M2 | Narrow | 2.50 | 2.64 | 4.70 | 5.00 | 0.60 | 0.90 |
M2 | Regular | 2.50 | 2.64 | 5.70 | 6.00 | 0.60 | 0.90 |
M2 | Wide | 2.50 | 2.64 | 7.64 | 8.00 | 0.60 | 0.90 |
M2.5 | Narrow | 3.00 | 3.14 | 5.70 | 6.00 | 0.60 | 0.90 |
M2.5 | Regular | 3.00 | 3.14 | 7.64 | 8.00 | 0.60 | 0.90 |
M2.5 | Wide | 3.00 | 3.14 | 9.64 | 10.00 | 0.80 | 1.20 |
M3 | Narrow | 3.50 | 3.68 | 6.64 | 7.00 | 0.60 | 0.90 |
M3 | Regular | 3.50 | 3.68 | 9.64 | 10.00 | 0.80 | 1.20 |
M3 | Wide | 3.50 | 3.68 | 11.57 | 12.00 | 1.00 | 1.40 |
M3.5 | Narrow | 4.00 | 4.18 | 8.64 | 9.00 | 0.80 | 1.20 |
M3.5 | Regular | 4.00 | 4.18 | 9.64 | 10.00 | 1.00 | 1.40 |
M3.5 | Wide | 4.00 | 4.18 | 14.57 | 15.00 | 1.20 | 1.75 |
M4 | Narrow | 4.70 | 4.88 | 9.64 | 10.00 | 0.80 | 1.20 |
M4 | Regular | 4.70 | 4.88 | 11.57 | 12.00 | 1.00 | 1.40 |
M4 | Wide | 4.70 | 4.88 | 15.57 | 16.00 | 1.60 | 2.30 |
M5 | Narrow | 5.60 | 5.78 | 10.57 | 11.00 | 1.00 | 1.40 |
M5 | Regular | 5.60 | 5.78 | 14.57 | 15.00 | 1.20 | 1.75 |
M5 | Wide | 5.60 | 5.78 | 19.48 | 20.00 | 1.60 | 2.30 |
M6 | Narrow | 6.65 | 6.87 | 12.57 | 13.00 | 1.20 | 1.75 |
M6 | Regular | 6.65 | 6.87 | 18.28 | 18.80 | 1.20 | 1.75 |
M6 | Wide | 6.65 | 6.87 | 24.88 | 25.40 | 1.60 | 2.30 |
M8 | Narrow | 8.90 | 9.12 | 18.28 | 18.80 | 1.60 | 2.30 |
M8 | Regular | 8.90 | 9.12 | 24.88 | 25.40 | 1.60 | 2.30 |
M8 | Wide | 8.90 | 9.12 | 31.38 | 32.00 | 2.00 | 2.80 |
M10 | Narrow | 10.85 | 11.12 | 19.48 | 20.00 | 1.60 | 2.30 |
M10 | Regular | 10.85 | 11.12 | 27.48 | 28.00 | 2.00 | 2.80 |
M10 | Wide | 10.85 | 11.12 | 38.38 | 39.00 | 2.50 | 3.50 |
M12 | Narrow | 13.30 | 13.57 | 24.88 | 25.40 | 2.00 | 2.80 |
M12 | Regular | 13.30 | 13.57 | 33.38 | 34.00 | 2.50 | 3.50 |
M12 | Wide | 13.30 | 13.57 | 43.38 | 44.00 | 2.50 | 3.50 |
M14 | Narrow | 15.25 | 15.52 | 27.48 | 28.00 | 2.00 | 2.80 |
M14 | Regular | 15.25 | 15.52 | 38.38 | 39.00 | 2.50 | 3.50 |
M14 | Wide | 15.25 | 15.52 | 49.38 | 50.00 | 3.00 | 4.00 |
M16 | Narrow | 17.25 | 17.52 | 31.38 | 32.00 | 2.50 | 3.50 |
M16 | Regular | 17.25 | 17.52 | 43.38 | 44.00 | 3.00 | 4.00 |
M16 | Wide | 17.25 | 17.68 | 54.80 | 56.00 | 3.50 | 4.60 |
M20 | Narrow | 21.80 | 22.13 | 38.38 | 39.00 | 3.00 | 4.00 |
M20 | Regular | 21.80 | 22.32 | 49.00 | 50.00 | 3.50 | 4.60 |
M20 | Wide | 21.80 | 22.32 | 64.80 | 66.00 | 4.00 | 5.10 |
M24 | Narrow | 25.60 | 26.12 | 43.00 | 44.00 | 3.50 | 4.60 |
M24 | Regular | 25.60 | 26.12 | 54.80 | 56.00 | 4.00 | 5.10 |
M24 | Wide | 25.60 | 26.12 | 70.80 | 72.00 | 4.50 | 5.60 |
M30 | Narrow | 32.40 | 33.02 | 54.80 | 56.00 | 4.00 | 5.10 |
M30 | Regular | 32.40 | 33.02 | 70.80 | 72.00 | 4.50 | 5.60 |
M30 | Wide | 32.40 | 33.02 | 88.60 | 90.00 | 5.00 | 6.40 |
M36 | Narrow | 38.30 | 38.92 | 64.80 | 66.00 | 4.50 | 5.60 |
M36 | Regular | 38.30 | 38.92 | 88.60 | 90.00 | 5.00 | 6.40 |
M36 | Wide | 38.30 | 38.92 | 108.60 | 110.00 | 7.00 | 8.50 |
Applications Of Fasteners
- Oil & Gas Industry
- Power Plant
- Marine & Ship Building Industry
- Refining Industry
- Automotive Industry
- Pharmacutical Industry
- Engineering Sector
- Engine & Turbines
- Aerospace Industry
- Construction Industry

Fasteners Supplier and Exporter in Malaysia
Rebolt Alloys
Fasteners Supplier & Exporter in Malaysia
Rebolt Alloys state itself as emerging and leading Fastener Supplier in Malaysia, UAE, Malaysia, USA, Africa and other countries world wide. Our mainly focus on Exporting Fasteners world wide anywhere in the world, we established ourself as leading Fasteners Exporter in Malaysia. We export numbers of Custom Fasteners containers each month to Malaysia ports.
Countries We Export Fasteners | |||
Oman | Qatar | Kuwait | Germany |
Mexico | Canada | Saudi Arabia | United Kingdom |
United States | South Africa | Malaysia | UAE |
Singapore | Sri Lanka | Australia | Brazil |
France | Italy | Greece | Nepal |
Shipping Policy of Fasteners
Rebolt Alloys has a comprehensive shipping policy in place in order to ensure that customers get their Steel Fasteners as soon as possible. The company makes every effort to complete orders as quickly as possible since it recognises how important timely Fasteners delivery is to the success of our customers' projects.
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