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NAS1581F4R5 Bolts

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0.7188 Inch Steel Countersunk Flat bolts manufactured with 1/4-28 UNJF 3A threads.

Unit System
Specs (in standard)
Label Value
Brand Accurate Screw
Display Name NAS1581F4R5
Drive Type Torque set
Finish Cadmium
G 0.3125 in
Head Diameter 0.3504 in
Length 0.7188 in
Material Steel
Product Category NAS1581 NAS Bolts
SKU NAS1581F4R5
Screw Head Type Countersunk Flat
T 0.4063 in
Tensile Strength 160000 psi
Thread Size 1/4-28 UNJF 3A
Specs (in metric)
Label Value
Brand Accurate Screw
Display Name NAS1581F4R5
Drive Type Torque set
Finish Cadmium
G 7.94 mm
Head Diameter 8.9 mm
Length 18.26 mm
Material Steel
Product Category NAS1581 NAS Bolts
SKU NAS1581F4R5
Screw Head Type Countersunk Flat
T 10.32 mm
Tensile Strength 1103200 kPa
Thread Size 1/4-28 UNJF 3A