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SKU 305

5x Natural PEEK Pan Head Plastic Screws & Bolts M4 x 20 mm, Nuts & Washers

SizeM4 x 20mmColorNaturalMain materialPEEK / Polyether ether ketoneQuantity5 Pack

Product highlights

  • 5x Bolts, 5x Nuts, 5x Washers. Material: PEEK. Type: Pan Cross Head Bolts. Length: 20mm. Diameter: 4mm. Pitch: 0.7mm. Head diameter: 7.8mm. Head height: 3mm. SKU: 305.
  • PEEK resists many acids, bases and organic solvents. Concentrated sulphuric acid can dissolve PEEK.
  • PEEK also has stable electrical insulating properties, even in high-heat environments.
  • PEEK became a popular choice for the aerospace, automotive, and industrial sectors due to its excellent mechanical, chemical, and thermal properties.
  • Cross drive design for screwdriver installation and wide underside for even load distribution. Also known as cross-recess pan screws, pan head machine screws.
Please see the technical image illustration for size references. Sizes are in millimeters; inches are shown in Product details.

Product details

SKU305
Product typePan Cross Head Bolts
SizeM4 x 20mm
ColorNatural
Main materialPEEK / Polyether ether ketone
Material 2
Quantity5 Pack
Dimensions (L x W x D)20 mm (L) x 4 mm (W) x 4 mm (D)
Dimensions in inches (L x W x D)0.787 x 0.157 x 0.157

Additional specifications

Washer drawing referencesMaterial: Polyether ether ketone, Head/Drive Type: Flat washer, size: M4, W0 A: 8.82 mm, W0 B: 4.39 mm, W0 T: 0.8 mm
Nut drawing referencesMaterial: Polyether ether ketone, Head/Drive Type: Hexagon Nut, size: M4, N (mm): M4, HN B: 6.89 mm, HN H: 3.05 mm
Bolt drawing referencesHead/Drive Type: Cross Pan Head Bolt, size: M4 x 20, D: 4 mm, Pitch: 0.7 mm, L: 20 mm, HD: 7.82 mm, HH: 3.01 mm

Product description

5x Bolts, 5x Nuts, 5x Washers. Material: PEEK. Type: Pan Cross Head Bolts. Length: 20mm. Diameter: 4mm. Pitch: 0.7mm. Head diameter: 7.8mm. Head height: 3mm. SKU: 305.
PEEK resists many acids, bases and organic solvents. Concentrated sulphuric acid can dissolve PEEK.
PEEK also has stable electrical insulating properties, even in high-heat environments.
PEEK became a popular choice for the aerospace, automotive, and industrial sectors due to its excellent mechanical, chemical, and thermal properties.
Cross drive design for screwdriver installation and wide underside for even load distribution. Also known as cross-recess pan screws, pan head machine screws.
PEEK (polyetheretherketone) is a high-performance engineering plastic with outstanding resistance to harsh chemicals. It offers hydrolysis resistance to steam, water, and sea water. This engineering thermoplastic exhibits high mechanical strength, dimensional stability and exceptional flexural, impact and tensile properties. It also has anti-corrosion properties and high dielectric strength at elevated temperatures. PEEK can be used in hot water or steam environments while maintaining its physical properties. Unique as a high performance semi-crystalline plastic, it offers excellent chemical resistance to most acids, bases and organic solvents. At high temperatures, it can be attacked by some strong acids, halogens, halogenated compounds and aliphatic hydrocarbons. PEEK can be used continuously at temperatures up to 250 °C.
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