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Accurate Screw Machine

MS9557-13 Bolts

0.9375 Inch A286 12-Point Extended Washer bolts manufactured with 1/4-28 UNJF 2A threads.

Unit System
Specs (in standard)
Label Value
Brand Accurate Screw
Display Name MS9557-13
Drive Type Hex Socket
Finish Passivated
Head Diameter 0.4375 in
Head Height 0.3 in
Head Type 12-Point Extended Washer
Length
(Overall) 		15/16 in
Length
(Shank/Grip) 		0.128 in - 0.188 in
Length
(Thread) 		3/4 in - 0.81 in
Material A286
SKU MS9557-13
Thread Size 1/4-28 UNJF 2A
Yield Strength 85000 psi
Specs (in metric)
Label Value
Brand Accurate Screw
Display Name MS9557-13
Drive Type Hex Socket
Finish Passivated
Head Diameter 11.11 mm
Head Height 7.62 mm
Head Type 12-Point Extended Washer
Length
(Overall) 		23.81 mm
Length
(Shank/Grip) 		3.25 mm - 4.78 mm
Length
(Thread) 		19.05 mm - 20.57 mm
Material A286
SKU MS9557-13
Thread Size 1/4-28 UNJF 2A
Yield Strength 586075 kPa

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