TAMPER-PRUF SCREW Machine Screws

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Tamper-Pruf machine screws prevent tampering, pilferage or unauthorised adjustments on fixtures and other items. These units can only be removed by special matching screwdrivers by skilled personnel....Read more
TAMPER-PRUF SCREW -

Button Machine Screws

StyleModelDrive TypeDriver SizeFinishHead Dia.Head HeightItemLengthMaterialPrice (ex. VAT)
A22420Hex7/32"Plain0.636-0.656"0.185 to 0.199"Tamper Resistant Screw1.25"18-8 Stainless Steel€11.32
A22100Hex5/32"Plain0.347-0.361"0.091 to 0.101"Tamper Resistant Screw3/4"18-8 Stainless Steel€14.65
A22250Hex5/32"Plain0.419-0.437"0.122 to 0.132"Tamper Resistant Screw5/8"18-8 Stainless Steel€7.96
A22240Hex5/32"Plain0.419-0.437"0.122 to 0.132"Tamper Resistant Screw1/2"18-8 Stainless Steel€16.55
A22190Hex5/32"Plain0.347-0.361"0.091 to 0.101"Tamper Resistant Screw1"18-8 Stainless Steel€15.47
A22180Hex5/32"Plain0.347-0.361"0.091 to 0.101"Tamper Resistant Screw3/4"18-8 Stainless Steel€14.66
A22160Hex5/32"Plain0.347-0.361"0.091 to 0.101"Tamper Resistant Screw1/2"18-8 Stainless Steel€14.85
A22150Hex5/32"Plain0.347-0.361"0.091 to 0.101"Tamper Resistant Screw3/8"18-8 Stainless Steel€15.09
A22140Hex5/32"Plain0.347-0.361"0.091 to 0.101"Tamper Resistant Screw1/4"18-8 Stainless Steel€13.38
A22110Hex5/32"Plain0.347-0.361"0.091 to 0.101"Tamper Resistant Screw1"18-8 Stainless Steel€15.34
A22080Hex5/32"Plain0.347-0.361"0.091 to 0.101"Tamper Resistant Screw1/2"18-8 Stainless Steel€16.12
A22270Hex5/32"Plain0.419-0.437"0.122 to 0.132"Tamper Resistant Screw1"18-8 Stainless Steel€9.03
A22070Hex5/32"Plain0.347-0.361"0.091 to 0.101"Tamper Resistant Screw3/8"18-8 Stainless Steel€15.23
A22060Hex5/32"Plain0.347-0.361"0.091 to 0.101"Tamper Resistant Screw1/4"18-8 Stainless Steel€15.46
A21950Hex5/32"Plain0.298-0.312"0.077 to 0.087"Tamper Resistant Screw1.5"18-8 Stainless Steel€16.86
A21930Hex5/32"Plain0.298-0.312"0.077 to 0.087"Tamper Resistant Screw1"18-8 Stainless Steel€14.38
A21920Hex5/32"Plain0.298-0.312"0.077 to 0.087"Tamper Resistant Screw3/4"18-8 Stainless Steel€13.76
A21900Hex5/32"Plain0.298-0.312"0.077 to 0.087"Tamper Resistant Screw1/2"18-8 Stainless Steel€13.75
A21840Hex1/8"Plain0.250-0.262"0.063 to 0.073"Tamper Resistant Screw3/4"18-8 Stainless Steel€13.81
A21820Hex1/8"Plain0.250-0.262"0.063 to 0.073"Tamper Resistant Screw1/2"18-8 Stainless Steel€14.80
A22260Hex5/32"Plain0.419-0.437"0.122 to 0.132"Tamper Resistant Screw3/4"18-8 Stainless Steel€8.48
A22280Hex5/32"Plain0.419-0.437"0.122 to 0.132"Tamper Resistant Screw1.25"18-8 Stainless Steel€9.52
A21060Hex1/8"Black Oxide0.250-0.262"0.063 to 0.073"Tamper Resistant Screw3/8"Case Hardened Steel€20.31
A21170Hex5/32"Black Oxide0.298-0.312"0.077 to 0.087"Tamper Resistant Screw3/4"Case Hardened Steel€22.46
A21620Hex3/16"Black Oxide0.527-0.547"0.152 to 0.166"Tamper Resistant Screw3/4"Case Hardened Steel€10.68
TAMPER-PRUF SCREW -

Pan Head Machine Screws

StyleModelDrive TypeDriver SizeFinishHead Dia.Head HeightItemLengthMaterialPrice (ex. VAT)
A121362Spanner#14Plain0.473-0.492"0.13 to 0.144"Tamper Resistant Screw4"18-8 Stainless Steel€18.45
B121240Spanner#10Plain0.357-0.373"0.099 to 0.11"Tamper Resistant Screw1/2"18-8 Stainless Steel€12.08
C121130Spanner#8Plain0.306-0.322"0.085 to 0.096"Tamper Resistant Screw3/4"18-8 Stainless Steel€9.53
D121140Spanner#8Plain0.306-0.322"0.085 to 0.096"Tamper Resistant Screw1"18-8 Stainless Steel€12.75
E121150Spanner#8Plain0.306-0.322"0.085 to 0.096"Tamper Resistant Screw1.25"18-8 Stainless Steel€14.10
F121160Spanner#8Plain0.306-0.322"0.085 to 0.096"Tamper Resistant Screw1.5"18-8 Stainless Steel€14.54
G121185Spanner#10Plain0.357-0.373"0.099 to 0.11"Tamper Resistant Screw3/8"18-8 Stainless Steel€22.53
H121190Spanner#10Plain0.357-0.373"0.099 to 0.11"Tamper Resistant Screw1/2"18-8 Stainless Steel€12.01
I121200Spanner#10Plain0.357-0.373"0.099 to 0.11"Tamper Resistant Screw3/4"18-8 Stainless Steel€12.62
J121205Spanner#10Plain0.357-0.373"0.099 to 0.11"Tamper Resistant Screw1"18-8 Stainless Steel€13.53
K121215Spanner#10Plain0.357-0.373"0.099 to 0.11"Tamper Resistant Screw1.5"18-8 Stainless Steel€17.01
L121220Spanner#10Plain0.357-0.373"0.099 to 0.11"Tamper Resistant Screw2"18-8 Stainless Steel€19.34
M121227Spanner#10Plain0.357-0.373"0.099 to 0.11"Tamper Resistant Screw4"18-8 Stainless Steel€37.76
N121235Spanner#10Plain0.357-0.373"0.099 to 0.11"Tamper Resistant Screw3/8"18-8 Stainless Steel€12.23
O121250Spanner#10Plain0.357-0.373"0.099 to 0.11"Tamper Resistant Screw3/4"18-8 Stainless Steel€12.95
P121100Spanner#8Plain0.256-0.270"0.072 to 0.082"Tamper Resistant Screw3/8"18-8 Stainless Steel€27.80
Q121255Spanner#10Plain0.357-0.373"0.099 to 0.11"Tamper Resistant Screw1"18-8 Stainless Steel€14.19
R121265Spanner#10Plain0.357-0.373"0.099 to 0.11"Tamper Resistant Screw1.5"18-8 Stainless Steel€16.52
S121267Spanner#10Plain0.357-0.373"0.099 to 0.11"Tamper Resistant Screw2"18-8 Stainless Steel€21.04
T121270Spanner#10Plain0.357-0.373"0.099 to 0.11"Tamper Resistant Screw4"18-8 Stainless Steel€34.21
U121275Spanner#12Plain0.407-0.425"0.112 to 0.125"Tamper Resistant Screw3/4"18-8 Stainless Steel€16.45
V121280Spanner#14Plain0.473-0.492"0.13 to 0.144"Tamper Resistant Screw3/8"18-8 Stainless Steel€16.82
W121290Spanner#14Plain0.473-0.492"0.13 to 0.144"Tamper Resistant Screw1/2"18-8 Stainless Steel€17.04
X121310Spanner#14Plain0.473-0.492"0.13 to 0.144"Tamper Resistant Screw3/4"18-8 Stainless Steel€19.28
Y121320Spanner#14Plain0.473-0.492"0.13 to 0.144"Tamper Resistant Screw1"18-8 Stainless Steel€19.63
TAMPER-PRUF SCREW -

Truss Machine Screws

StyleModelDriver SizeHead Dia.Head HeightLengthThread SizePrice (ex. VAT)
A6000800#80.384"0.102"1/2"8-32€5.07
B6000840#80.384"0.102"1"8-32€5.75
C6000860#80.384"0.102"1.25"8-32€5.93
D6000900#80.384"0.102"1.5"8-32€6.63
E6001000#80.384"0.102"2.5"8-32€8.04
F6000820#80.384"0.102"3/4"8-32€5.44
G6001040#100.448"0.118"1/2"10-24€4.58
H6001060#100.448"0.118"3/4"10-24€5.75
I6001500#100.448"0.118"3/4"10-32€5.87
J6002560#140.823"0.215"3/4"3/8-16€16.33
K6002700#140.823"0.215"2.5"3/8-16€26.70
L6002640#140.823"0.215"2"3/8-16€24.49
M6002620#140.823"0.215"1.5"3/8-16€21.09
N6002600#140.823"0.215"1.25"3/8-16€19.18
O6002580#140.823"0.215"1"3/8-16€17.96
P6002060#140.698"0.183"1"5/16-18€12.70
Q6002160#140.698"0.183"2.5"5/16-18€18.64
R6002120#140.698"0.183"2"5/16-18€17.36
S6002100#140.698"0.183"1.5"5/16-18€15.46
T6002080#140.698"0.183"1.25"5/16-18€12.01
U6002040#140.573"0.15"3/4"5/16-18€12.40
V6001800#140.573"0.15"1"1/4-20€8.92
W6001640#140.573"0.15"1/2"1/4-20€7.74
X6002740#140.823"0.215"3"3/8-16€31.37
TAMPER-PRUF SCREW -

Flat Machine Screws

StyleModelDrive TypeDriver SizeFinishHead Dia.Head HeightItemLengthMaterialPrice (ex. VAT)
A122050Spanner#14Plain0.452-0.507"0.153"Tamper Resistant Screw2.5"18-8 Stainless Steel€31.41
B121770Spanner#6Plain0.244-0.279"0.083"Tamper Resistant Screw2"18-8 Stainless Steel€15.76
C121880Spanner#10Plain0.340-0.385"0.116"Tamper Resistant Screw1/2"18-8 Stainless Steel€12.27
D121850Spanner#8Plain0.292-0.332"0.1"Tamper Resistant Screw1.5"18-8 Stainless Steel€14.51
E121840Spanner#8Plain0.292-0.332"0.1"Tamper Resistant Screw1.25"18-8 Stainless Steel€13.88
F121830Spanner#8Plain0.292-0.332"0.1"Tamper Resistant Screw1"18-8 Stainless Steel€12.41
G121820Spanner#8Plain0.292-0.332"0.1"Tamper Resistant Screw3/4"18-8 Stainless Steel€12.06
H121800Spanner#8Plain0.292-0.332"0.1"Tamper Resistant Screw1/2"18-8 Stainless Steel€11.78
I121790Spanner#8Plain0.292-0.332"0.1"Tamper Resistant Screw3/8"18-8 Stainless Steel€20.71
J121760Spanner#6Plain0.244-0.279"0.083"Tamper Resistant Screw1.5"18-8 Stainless Steel€22.89
K121895Spanner#10Plain0.340-0.385"0.116"Tamper Resistant Screw1"18-8 Stainless Steel€13.47
L121740Spanner#6Plain0.244-0.279"0.083"Tamper Resistant Screw1"18-8 Stainless Steel€22.20
M121730Spanner#6Plain0.244-0.279"0.083"Tamper Resistant Screw3/4"18-8 Stainless Steel€20.96
N121710Spanner#6Plain0.244-0.279"0.083"Tamper Resistant Screw1/2"18-8 Stainless Steel€21.19
O121700Spanner#6Plain0.244-0.279"0.083"Tamper Resistant Screw3/8"18-8 Stainless Steel€20.26
P121684Spanner#4Plain0.195-0.225"0.067"Tamper Resistant Screw1/2"18-8 Stainless Steel€18.97
Q121683Spanner#4Plain0.195-0.225"0.067"Tamper Resistant Screw3/8"18-8 Stainless Steel€18.41
R121682Spanner#4Plain0.195-0.225"0.067"Tamper Resistant Screw1/4"18-8 Stainless Steel€18.23
S121890Spanner#10Plain0.340-0.385"0.116"Tamper Resistant Screw3/4"18-8 Stainless Steel€12.16
T121860Spanner#8Plain0.292-0.332"0.1"Tamper Resistant Screw2"18-8 Stainless Steel€16.52
U121900Spanner#10Plain0.340-0.385"0.116"Tamper Resistant Screw1.25"18-8 Stainless Steel€30.22
V121961Spanner#12Plain0.389-0.438"0.132"Tamper Resistant Screw1/2"18-8 Stainless Steel€14.00
W122040Spanner#14Plain0.452-0.507"0.153"Tamper Resistant Screw2"18-8 Stainless Steel€22.59
X122030Spanner#14Plain0.452-0.507"0.153"Tamper Resistant Screw1.5"18-8 Stainless Steel€20.95
Y122020Spanner#14Plain0.452-0.507"0.153"Tamper Resistant Screw1.25"18-8 Stainless Steel€20.94
TAMPER-PRUF SCREW -

Round Head Machine Screws

StyleModelDrive TypeDriver SizeFinishHead Dia.Head HeightLengthMaterialThread SizePrice (ex. VAT)
A141403One-Way#4Plain0.193-0.211"0.075 to 0.086"3/8"18-8 Stainless Steel4-40€14.75
B141404One-Way#4Plain0.193-0.211"0.075 to 0.086"1/2"18-8 Stainless Steel4-40€17.06
C141160One-Way#10Zinc-Plated0.334-0.359"0.123 to 0.137"1"Case Hardened Steel10-24€16.02
D141170One-Way#10Zinc-Plated0.334-0.359"0.123 to 0.137"1.5"Case Hardened Steel10-24€20.66
E141190One-Way#10Zinc-Plated0.334-0.359"0.123 to 0.137"1/2"Case Hardened Steel10-32€15.05
F141200One-Way#10Zinc-Plated0.334-0.359"0.123 to 0.137"3/4"Case Hardened Steel10-32€14.48
G141210One-Way#10Zinc-Plated0.334-0.359"0.123 to 0.137"1"Case Hardened Steel10-32€14.34
H141220One-Way#10Zinc-Plated0.334-0.359"0.123 to 0.137"1.5"Case Hardened Steel10-32€21.73
I141280One-Way#14Zinc-Plated0.443-0.472"0.16 to 0.175"1/2"Case Hardened Steel1/4-20€21.02
J141290One-Way#14Zinc-Plated0.443-0.472"0.16 to 0.175"3/4"Case Hardened Steel1/4-20€22.05
K141300One-Way#14Zinc-Plated0.443-0.472"0.16 to 0.175"1"Case Hardened Steel1/4-20€25.32
L141407One-Way#6Plain0.240-0.260"0.091 to 0.103"3/16"18-8 Stainless Steel6-32€17.02
M141408One-Way#6Plain0.240-0.260"0.091 to 0.103"1/4"18-8 Stainless Steel6-32€17.31
N141140One-Way#10Zinc-Plated0.334-0.359"0.123 to 0.137"1/2"Case Hardened Steel10-24€14.75
O141410One-Way#6Plain0.240-0.260"0.091 to 0.103"1/2"18-8 Stainless Steel6-32€17.50
P141433One-Way#8Plain0.287-0.309"0.107 to 0.12"1/4"18-8 Stainless Steel8-32€21.33
Q141440One-Way#8Plain0.287-0.309"0.107 to 0.12"1/2"18-8 Stainless Steel8-32€24.66
R141460One-Way#8Plain0.287-0.309"0.107 to 0.12"1"18-8 Stainless Steel8-32€25.07
S141480One-Way#10Plain0.334-0.359"0.123 to 0.137"1/2"18-8 Stainless Steel10-24€24.31
T141490One-Way#10Plain0.334-0.359"0.123 to 0.137"3/4"18-8 Stainless Steel10-24€26.79
U141501One-Way#10Plain0.334-0.359"0.123 to 0.137"1.25"18-8 Stainless Steel10-24€20.93
V141513One-Way#10Plain0.334-0.359"0.123 to 0.137"5/8"18-8 Stainless Steel10-32€13.73
W141515One-Way#10Plain0.334-0.359"0.123 to 0.137"1"18-8 Stainless Steel10-32€17.75
X141540One-Way#14Plain0.443-0.472"0.16 to 0.175"1"18-8 Stainless Steel1/4-20€13.03
Y141150One-Way#10Zinc-Plated0.334-0.359"0.123 to 0.137"3/4"Case Hardened Steel10-24€10.43

Features

  • These machine screws consist of a head and a fully threaded shank.
  • The shank features exterior threading for allowing the screw to be driven into tapped holes with interior threading.
  • Grainger machine screws provide tensile strength up to 101526 psi and are available in head diameters ranging from 1 mm to 0.717 inches.
  • Micro-Plastics machine screws are available in polycarbonate, nylon & 18-8 stainless steel variants to ensure corrosion and impact resistance.

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