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Shop Online > Fasteners > NAS/MS/AN Hardware > Bolts > AN3-AN7
Accurate Screw Machine

AN4-20

Unit System
Specs (in standard)
Label Value
Brand Accurate Screw
Display Name AN4-20
Drive Type None
Finish Cadmium + Chromate
Head Height 0.14 in
Head Type Hex
Length
(Overall) 		2 1/32 in
Length
(Shank/Grip) 		1 9/16 in
Length
(Thread) 		0.469 in
Material Steel
Max Head Height 0.172 in
Options Drilled shank
SKU AN4-20
Tensile Strength 125000 psi
Thread Size 1/4-28 UNF 3A
Specs (in metric)
Label Value
Brand Accurate Screw
Display Name AN4-20
Drive Type None
Finish Cadmium + Chromate
Head Height 3.56 mm
Head Type Hex
Length
(Overall) 		51.6 mm
Length
(Shank/Grip) 		39.69 mm
Length
(Thread) 		11.91 mm
Material Steel
Max Head Height 4.37 mm
Options Drilled shank
SKU AN4-20
Tensile Strength 861875 kPa
Thread Size 1/4-28 UNF 3A