Cheese Head Screws bolts have a round cylindrical head with a flat top, The head height is approximately half of its diameter and usually has a slot drive. They provide a structure with high tensile strength and dimensional accuracy. The usage of these screws demands a pilot hole to be pre-drilled. Slotted screw heads are perhaps the oldest and most common variety; a linear slot in the head accepts a standard screwdriver, which is also called a flat-head screwdriver.
Normally it is slotted while Various other readily available drive kinds consist of Pozidriv, hexalobular, as well as a spline. One typical application of cheese head screws remains in computer system instances, including combi heads with a thumbscrew and also a mechanical drive socket. The deepness of the head, incorporated with a knurled surface area, permits the screw head to be grasped in between the fingers as well as transformed. Cheese Head screws are used in the manufacturing, telecommunication, electrical, and automotive lighting industries. They are one of the most popular products in the market for industrial applications.
Materials can be brass, stainless steel, carbon steel, or alloy steel, they are exceptionally corrosion-resistant and also can be made use of in undersea applications too. It additionally dramatically raises the toughness of any kind of machine it is utilized to construct. One more benefit of these screws is their simplicity of installment and also substitute. We can carry out custom cheese head machine screws and bolts for any type of dimension while making sure the timely shipment of the exact same.
ISO 7048 – 2011 Cross Recessed Cheese Head Screws Dimensions Sizes
Thread Size(d) | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 | |
---|---|---|---|---|---|---|---|---|
P | Thread Pitch | 0.45 | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 |
b1 | 0 ~ +2P(Type K) | 3.2 | 3.8 | 5 | 6.25 | 7.5 | 10 | 12.5 |
Type L | 10 | 12 | 14 | 16 | 18 | 22 | 26 | |
b2 | 0 ~ +2P(Type K) | 3.75 | 4.5 | 6 | 7.55 | 8.5 | 11.2 | 14.3 |
Type L | 10.55 | 12.7 | 15 | 17.3 | 19 | 23.2 | 27.8 | |
r | min | 0.1 | 0.1 | 0.2 | 0.2 | 0.25 | 0.4 | 0.4 |
ds | max | 1.9 | 2.3 | 3 | 3.9 | 4.6 | 6.2 | 7.7 |
min | 1.7 | 2.1 | 2.8 | 3.7 | 4.4 | 6 | 7.5 | |
dk | max=nominal size | 5 | 6 | 8 | 10 | 12 | 16 | 20 |
min | 4.7 | 5.7 | 7.64 | 9.64 | 11.57 | 15.57 | 19.48 | |
k | nominal size | 2 | 2.4 | 3.1 | 3.8 | 4.6 | 6 | 7.5 |
max | 2.12 | 2.52 | 3.25 | 3.95 | 4.75 | 6.15 | 7.68 | |
min | 1.88 | 2.28 | 2.95 | 3.65 | 4.45 | 5.85 | 7.32 | |
Socket No. | 1 | 1 | 2 | 2 | 3 | 4 | 4 | |
M1 | ≈ | 2.7 | 3.1 | 4.6 | 5.3 | 6.8 | 9 | 10.2 |
M2 | ≈ | 2.6 | 3 | 4.3 | 5 | 6.7 | 8.8 | 9.9 |
DIN 7964 Reduced shank bolts and screws with coarse thread – Cross recessed raised cheese head
Thread size(d) | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 | |
---|---|---|---|---|---|---|---|---|
P | Thread Pitch | 0.45 | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 |
b1 | 0 ~ +2P( Type K ) | 3.2 | 3.8 | 5 | 6.25 | 7.5 | 10 | 12.5 |
Type L | 10 | 12 | 14 | 16 | 18 | 22 | 26 | |
b2 | 0 ~ +2P ( Type K ) | 3.75 | 4.5 | 6 | 7.55 | 8.5 | 11.2 | 14.3 |
Type L | 10.55 | 12.7 | 15 | 17.3 | 19 | 23.2 | 27.8 | |
r | min | 0.1 | 0.1 | 0.2 | 0.2 | 0.25 | 0.4 | 0.4 |
ds | max | 1.9 | 2.3 | 3 | 3.9 | 4.6 | 6.2 | 7.7 |
min | 1.7 | 2.1 | 2.8 | 3.7 | 4.4 | 6 | 7.5 | |
dk | max=nominal size | 5 | 6 | 8 | 10 | 12 | 16 | 20 |
min | 4.7 | 5.7 | 7.64 | 9.64 | 11.57 | 15.57 | 19.48 | |
k | nominal size | 2 | 2.4 | 3.1 | 3.8 | 4.6 | 6 | 7.5 |
max | 2.12 | 2.52 | 3.25 | 3.95 | 4.75 | 6.15 | 7.68 | |
min | 1.88 | 2.28 | 2.95 | 3.65 | 4.45 | 5.85 | 7.32 | |
Socket No. | 1 | 1 | 2 | 2 | 3 | 4 | 4 | |
M1 | ≈ | 2.7 | 3.1 | 4.6 | 5.3 | 6.8 | 9 | 10.2 |
M2 | ≈ | 2.6 | 3 | 4.3 | 5 | 6.7 | 8.8 | 9.9 |
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