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Williams 3/8" Drive Chrome Shallow Socket, 12-Point Metric 21 mm MAIN
Williams 3/8" Drive Chrome Shallow Socket, 12-Point Metric 21 mm MAIN
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Williams BM-1221 3/8" Drive Chrome Shallow Socket, 12-Point Metric 21 mm

Your Price: $6.13
Availability: IN-STOCK - Usually ships within 1 to 4 business days


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Part Number: JHWBM-1221
  • Enhanced Turning Power: SUPERTORQUE® lobular openings deliver superior torque without deforming fasteners.
  • Quick Engagement: Specifically designed for efficient use on 12-point fasteners.
  • Made in the USA: Proudly manufactured in the United States.
  • Chrome Finish: Features a mirror-like exterior that is easily cleaned after each use.
  • Durable Construction: Cold-formed from alloy steel, precision machined, and fully heat-treated for maximum durability.
  • Shallow Hex Depth: Allows fasteners to engage easily on short threaded bolts, enhancing accessibility.
  • Chamfered End: Provides easy engagement of the drive tool and fastener.
  • Grip Rings: Ensure a firm hold for easy socket removal, even with greasy or gloved hands.
  • Lifetime Warranty: Backed by a manufacturer’s lifetime warranty (terms and conditions apply).
Product CodeSize (MM)A - OAL (Inches)B - Drive End Diameter (Inches)C - Open End Diameter (Inches)D - Broach Depth (Inches)E - Bolt Clearance Depth (Inches)Bolt Clearance Diameter (Inches)F - Nose Length (Inches)
BM-1206611/3211/1613/327/329/167/3217/32
BM-1207711/3211/1613/327/329/167/3217/32
BM-1208811/3211/1615/321/49/169/3217/32
BM-1209911/3211/161/29/329/1611/3217/32
BM-12101011/3211/169/169/329/1611/3217/32
BM-12111111/3211/165/89/329/1611/3217/32
BM-12121211/3211/1621/3211/329/1611/3217/32
BM-12131311/3223/3223/3211/329/163/8-
BM-12141411/3225/3225/327/1617/3217/32-
BM-12151513/3213/1613/1619/3219/329/16-
BM-12161611/827/3227/3219/325/819/32-
BM-12171715/3229/3229/325/85/85/8-
BM-12181815/3231/3231/325/821/3211/16-
BM-12191913/161121/3211/1623/32-
BM-1220201-7/321-1/321-1/3211/1623/323/4-
BM-1221211-1/41-1/81-1/823/3223/323/16-
BM-1222221-9/321-5/321-5/323/43/43/16-
BM-1223231-5/161-3/161-3/163/425/327/8-
BM-1224241-3/81-1/41-1/413/1627/327/8-
BM-1226261-7/161-11/321-11/3227/327/815/16-

Fed. Spec: ANSI B107.110

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