Apex UG-SF-13MM43 | Metric Hex | 6-Point | Thin Wall | Surface Drive | Covered | Standard Length | 3/8" Square Drive | 13 mm Power Socket Toggle Switch the screws should be countersunk

the screws should be countersunk to be evenly flush with the decking

Tool Side - Drive Size: 1/4" Hex Insert Drive

Apex M-3416 Inch Hex 6-Point Thin Wall Fixed Magnet Standard Length 3/8" Square Drive 1/2" Hex Impact Socket

Momento 5-47 47mm 6-Point Impact Socket 1-1/2" Female Square Drive

Momento 5-37 37mm 6-Point Impact Socket 1-1/2" Female Square Drive

Apex UG-SF-13MM43 | Metric Hex | 6-Point | Thin Wall | Surface Drive | Covered | Standard Length | 3/8" Square Drive | 13 mm Power Socket Toggle Switch the screws should be countersunkApex UG SF 13MM43 Metric Hex 6 Point Thin Wall Surface Drive Covered Standard Length 3 8" Square Drive 13 mm Power Socket Tool Side Drive Size: 3 8" Square Drive Fastener Side Drive Size: 13 mm Hex Socket Overall Length (OAL): 1. 53" (38. 9mm) Features Impact Rated; Meets or Exceeds Proof Torque Requirement for Impact Standard ASME B107. 112 High Carbon Alloy Steel and Proprietary Heat Treat Process Yields Greater Strength and Longer Life Cutting edge