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Estimated Lead Time
Backordered parts: 26 weeks

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

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Accurate Screw
Display Name NAS1204-6
Drive Type Phillips
Finish Cadmium + Chromate
Head Diameter 0.449 in
Head Type Countersunk Flat
Length
(Overall)
0.676 in - 0.706 in
Length
(Shank/Grip)
3/8 in
Length
(Thread)
0.316 in
Material Steel
Max Head Diameter 0.507 in
SKU NAS1204-6
Tensile Strength 160000 psi
Thread Size 1/4-28 UNF 3A
Specs (in metric)
Label Value
Brand Accurate Screw
Display Name NAS1204-6
Drive Type Phillips
Finish Cadmium + Chromate
Head Diameter 11.4 mm
Head Type Countersunk Flat
Length
(Overall)
17.17 mm - 17.93 mm
Length
(Shank/Grip)
9.53 mm
Length
(Thread)
8.03 mm
Material Steel
Max Head Diameter 12.88 mm
SKU NAS1204-6
Tensile Strength 1103200 kPa
Thread Size 1/4-28 UNF 3A